12920538 (number)

12920538 is an even 8-digits composite number following 12920537 and preceding 12920539. In scientific notation, it is written as 1.2920538 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4296240 positive integers (up to 12920538) that are relatively prime to 12920538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2920538 × 10^7
Engineering notation 1.2920538 × 10^6

Prime Factorization of 12920538

Prime Factorization 2 × 3 × 443 × 4861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12920538
Product of the distinct prime numbers

The prime factorization of 12920538 is 2 × 3 × 443 × 4861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 9, 84, 240, 178, 8179, 3127, 34558, 78456, 977458, 318017, 7511643, 1653163, 40584401, 48473820, 93902456, 949811272, 8022781857, 1748509262

Basic calculations (n = 12920538)

Multiplication

n×y
n×2 25841076
n×3 38761614
n×4 51682152
n×5 64602690

Division

n÷y
n÷2 6460269
n÷3 4306846
n÷3 3230134.5
n÷5 2584107.6

Exponentiation

ny
n2 166940302209444
n3 2.1569585184286E+21
n4 2.786906450178E+28
n5 3.6008330691971E+35

Nth Root

y√n
2√n 3594.5149881451
3√n 234.65340789342
4√n 59.954274144094
5√n 26.439675431962

Divisors of 12920538

1, 2, 3, 6, 443, 886, 1329, 2658, 4861, 9722, 14583, 29166, 2153423, 4306846, 6460269, 12920538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12920537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12920538 can be divided by 16 positive divisors. The sum of these divisors (counting 12920538) is 1, the average is 0.0625.

Base conversion 12920538

Base System Value
2 Binary 110001010010011011011010
3 Ternary 220022102122110
4 Quaternary 301102123122
5 Quinary 11301424123
6 Senary 1140533150
8 Octal 61223332
10 Decimal 12920538
12 Duodecimal 43b11b6
16 Hexadecimal c526da
20 Vigesimal 40f16i
36 Base36 7oxju

Cryptographic Hash Functions

md5 e69335af864057a9a457d562a63789aa
sha1 bc5a60689eb73eeb4f7bad142f00f061ed4ab2ed
sha256 8fc365ee0851cc221d60b6aab936b8108f3d9b305c527e645c3d8f345d3e0440
sha512 2bf6070774ced1c63351119d18d49ad4bfc070a6959801749b333169a567cea7af27fc3f254a6776af5a8cbc9c83f8b8397ca14d4410ff36c788d90a59974b17
ripemd-160 2f857dc24beed174a5c03d4619c40a102a0bba33

12920538 as geometric shapes

Circle

Radius = n
Diameter 25841076
Circumference 81182134.522456
Area 5.2445842700925E+14

Sphere

Radius = n
Volume 9.0350467141243E+21
Surface area 2.097833708037E+15
Circumference 81182134.522456

Square

Length = n
Perimeter 51682152
Area 166940302209444
Diagonal 18272400.072757

Cube

Length = n
Surface area 1001641813256664
Volume 2.1569585184286E+21
Space diagonal 22379028.277124

Equilateral Triangle

Length = n
Perimeter 38761614
Area 72287271314415
Altitude 11189514.138562

Triangular Pyramid

Length = n
Surface area 72287271314415
Volume 2.5419999918649E+20
Height 6090800.0242523