30420670

30,420,670 is an even composite number composed of four prime numbers multiplied together.

What does the number 30420670 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

30420670 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 30420670:

2 × 5 × 7⁵ × 181

(2 × 5 × 7 × 7 × 7 × 7 × 7 × 181)

See below for interesting mathematical facts about the number 30420670 from the Numbermatics database.

Names of 30420670

Cardinal: 30420670 can be written as Thirty million, four hundred twenty thousand, six hundred seventy.

Scientific notation

Scientific notation: 3.042067 × 10⁷

Factors of 30420670

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 195

Divisors of 30420670

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 14 35 49 70 98 181 245 343 362 490 686 905 1267 1715 1810 2401 2534 3430 4802 6335 8869 12005 12670 16807 17738 24010 33614 44345 62083 84035 88690 124166 168070 310415 434581 620830 869162 2172905 3042067 4345810 6084134 15210335 30420670
Sum of all divisors σ(n): 64235808
Sum of proper divisors (its aliquot sum) s(n): 33815138
30420670 is an abundant number, because the sum of its proper divisors (33815138) is greater than itself. Its abundance is 3394468

Bases of 30420670

Binary: 1110100000010111010111110₂
Hexadecimal: 0x1D02EBE
Base-36: I40QM

Squares and roots of 30420670

30420670 squared (30420670²) is 925417163248900
30420670 cubed (30420670³) is 28151810135530914763000
The square root of 30420670 is 5515.4936315801
The cube root of 30420670 is 312.1688695189

Scales and comparisons

How big is 30420670?

30,420,670 seconds is equal to 50 weeks, 2 days, 2 hours, 11 minutes, 10 seconds.
To count from 1 to 30,420,670 would take you about twenty-three weeks!

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 30420670 cubic inches would be around 26 feet tall.

Recreational maths with 30420670

30420670 backwards is 07602403
The number of decimal digits it has is: 8
The sum of 30420670's digits is 22
More coming soon!

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The information we have on file for 30420670 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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