1689469920
1,689,469,920 is an even composite number composed of five prime numbers multiplied together.
1689469920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1689469920:
25 × 33 × 5 × 263 × 1487
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 263 × 1487)See below for interesting mathematical facts about the number 1689469920 from the Numbermatics database.
Names of 1689469920
- Cardinal: 1689469920 can be written as One billion, six hundred eighty-nine million, four hundred sixty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.68946992 × 109
Factors of 1689469920
Divisors of 1689469920
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 263 270 288 360 432 480 526 540 720 789 864 1052 1080 1315 1440 1487 1578 2104 2160 2367 2630 2974 3156 3945 4208 4320 4461 4734 5260 5948 6312 7101 7435 7890 8416 8922 9468 10520 11835 11896 12624 13383 14202 14870 15780 17844 18936 21040 22305 23670 23792 25248 26766 28404 29740 31560 35505 35688 37872 40149 42080 44610 47340 47584 53532 56808 59480 63120 66915 71010 71376 75744 80298 89220 94680 107064 113616 118960 126240 133830 142020 142752 160596 178440 189360 200745 214128 227232 237920 267660 284040 321192 356880 378720 391081 401490 428256 535320 568080 642384 713760 782162 802980 1070640 1136160 1173243 1284768 1564324 1605960 1955405 2141280 2346486 3128648 3211920 3519729 3910810 4692972 5866215 6257296 6423840 7039458 7821620 9385944 10559187 11732430 12514592 14078916 15643240 17598645 18771888 21118374 23464860 28157832 31286480 35197290 37543776 42236748 46929720 52795935 56315664 62572960 70394580 84473496 93859440 105591870 112631328 140789160 168946992 187718880 211183740 281578320 337893984 422367480 563156640 844734960 1689469920
- Sum of all divisors σ(n): 5939619840
- Sum of proper divisors (its aliquot sum) s(n): 4250149920
- 1689469920 is an abundant number, because the sum of its proper divisors (4250149920) is greater than itself. Its abundance is 2560680000
Bases of 1689469920
- Binary: 11001001011001101000011111000002
- Hexadecimal: 0x64B343E0
- Base-36: RXV7C0
Squares and roots of 1689469920
- 1689469920 squared (16894699202) is 2854308610584806400
- 1689469920 cubed (16894699203) is 4822268539980024021823488000
-
The
square root of 1689469920 is 41103.1619221685 -
The
cube root of 1689469920 is 1191.0138759495
Scales and comparisons
How big is 1689469920?- 1,689,469,920 seconds is equal to 53 years, 37 weeks, 3 days, 1 hour, 12 minutes.
-
To count from 1 to 1,689,469,920 would take you about one hundred seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1689469920 cubic inches would be around 99.3 feet tall.
Recreational maths with 1689469920
- 1689469920 backwards is 0299649861
- 1689469920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1689469920's digits is 54
- More coming soon!
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