12539920 (number)

12539920 is an even 8-digits composite number following 12539919 and preceding 12539921. In scientific notation, it is written as 1.2539920 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 5015936 positive integers (up to 12539920) that are relatively prime to 12539920.

Interesting facts

Basic properties

Name

Name twelve million five hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 1.2539920 × 10^7
Engineering notation 1.2539920 × 10^6

Prime Factorization of 12539920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 156749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1567490
Product of the distinct prime numbers

The prime factorization of 12539920 is 2 × 2 × 2 × 2 × 5 × 156749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 45, 18, 7, 986, 7779, 8237, 57381, 42227, 66056, 700980, 4854633, 5033792, 70329729, 95287183, 454464370, 705391207, 1554102218, 2832012655

Basic calculations (n = 12539920)

Multiplication

n×y
n×2 25079840
n×3 37619760
n×4 50159680
n×5 62699600

Division

n÷y
n÷2 6269960
n÷3 4179973.3333333
n÷3 3134980
n÷5 2507984

Exponentiation

ny
n2 157249593606400
n3 1.9718973238568E+21
n4 2.4727434689378E+28
n5 3.1008005281002E+35

Nth Root

y√n
2√n 3541.1749462572
3√n 232.32623544825
4√n 59.507772150008
5√n 26.282032812867

Divisors of 12539920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156749, 313498, 626996, 783745, 1253992, 1567490, 2507984, 3134980, 6269960, 12539920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12539919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12539920 can be divided by 20 positive divisors. The sum of these divisors (counting 12539920) is 1, the average is 0.05.

Base conversion 12539920

Base System Value
2 Binary 101111110101100000010000
3 Ternary 212121002112111
4 Quaternary 233311200100
5 Quinary 11202234140
6 Senary 1124435104
8 Octal 57654020
10 Decimal 12539920
12 Duodecimal 4248a94
16 Hexadecimal bf5810
20 Vigesimal 3i79g0
36 Base36 7grv4

Cryptographic Hash Functions

md5 61c0e2564b59360d889cae79a6f851ac
sha1 ce0c01f3c2b9f279fc2e042f42e4c60b80a56e97
sha256 f3f492b92f7205af0931fa1b9c64b6960962bb5a1cc859f451f4243d09baafaf
sha512 f18badd520ab8bb4e6741bbaa602b063aea82d3428f9410162c8c1e904be3771969178a320c624936dc97dd8421e79152159eda12311f7dcd3cf440accd08165
ripemd-160 79f560e4545a8e46286a9af8adc0b2f490f5c378

12539920 as geometric shapes

Circle

Radius = n
Diameter 25079840
Circumference 78790641.097207
Area 4.9401416805385E+14

Sphere

Radius = n
Volume 8.2598641950157E+21
Surface area 1.9760566722154E+15
Circumference 78790641.097207

Square

Length = n
Perimeter 50159680
Area 157249593606400
Diagonal 17734124.935074

Cube

Length = n
Surface area 943497561638400
Volume 1.9718973238568E+21
Space diagonal 21719778.562849

Equilateral Triangle

Length = n
Perimeter 37619760
Area 68091071398961
Altitude 10859889.281425

Triangular Pyramid

Length = n
Surface area 68091071398961
Volume 2.3239032825045E+20
Height 5911374.9783579