21030156 (number)

21030156 is an even 8-digits composite number following 21030155 and preceding 21030157. In scientific notation, it is written as 2.1030156 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5654016 positive integers (up to 21030156) that are relatively prime to 21030156.

Interesting facts

Basic properties

Name

Name twenty-one million thirty thousand one hundred fifty-six

Notation

Scientific notation 2.1030156 × 10^7
Engineering notation 2.1030156 × 10^6

Prime Factorization of 21030156

Prime Factorization 2 × 2 × 7 × 3 × 51 × 4909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10515078
Product of the distinct prime numbers

The prime factorization of 21030156 is 2 × 2 × 7 × 3 × 51 × 4909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 11, 97, 665, 904, 9001, 1232, 70132, 84771, 357398, 14487, 8669434, 4589924, 71638952, 77194040, 25144643, 289795971, 8532329200, 1550041192

Basic calculations (n = 21030156)

Multiplication

n×y
n×2 42060312
n×3 63090468
n×4 84120624
n×5 105150780

Division

n÷y
n÷2 10515078
n÷3 7010052
n÷3 5257539
n÷5 4206031.2

Exponentiation

ny
n2 442267461384336
n3 9.3009537066366E+21
n4 1.9560050739935E+29
n5 4.1135091842874E+36

Nth Root

y√n
2√n 4585.8648039383
3√n 276.02441497944
4√n 67.719013607245
5√n 29.14529791086

Divisors of 21030156

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 51, 84, 102, 153, 204, 306, 357, 612, 714, 1071, 1428, 2142, 4284, 4909, 9818, 14727, 19636, 29454, 34363, 58908, 68726, 103089, 137452, 206178, 250359, 412356, 500718, 751077, 1001436, 1502154, 1752513, 3004308, 3505026, 5257539, 7010052, 10515078, 21030156

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030156 can be divided by 48 positive divisors. The sum of these divisors (counting 21030156) is 1, the average is 0.020833333333333.

Base conversion 21030156

Base System Value
2 Binary 1010000001110010100001100
3 Ternary 1110120102221200
4 Quaternary 1100032110030
5 Quinary 20340431111
6 Senary 2030425500
8 Octal 120162414
10 Decimal 21030156
12 Duodecimal 7062290
16 Hexadecimal 140e50c
20 Vigesimal 6b8f7g
36 Base36 ciqz0

Cryptographic Hash Functions

md5 5c477484ec4c51fc6f430c4132050392
sha1 5c373c714ac336dba461ce4a72076f09884644b4
sha256 7fadccdc66ccac1a09a959cc71cd07e186e6daddb7bbded2ffb1eb5e537feb06
sha512 ba21407784bcf726bfa9ed8f2e0a20a1fa190f841b8616a279552c2276705ca1d945fadc5bf932ee03d971b42595544974ac6fd36986afb8650032f3fd2cb295
ripemd-160 63c9835a6d9cbcf1c4d776c3d33140f9aff8a0fd

21030156 as geometric shapes

Circle

Radius = n
Diameter 42060312
Circumference 132136367.18689
Area 1.3894242076068E+15

Sphere

Radius = n
Volume 3.8959743781531E+22
Surface area 5.5576968304274E+15
Circumference 132136367.18689

Square

Length = n
Perimeter 84120624
Area 442267461384336
Diagonal 29741131.834022

Cube

Length = n
Surface area 2653604768306016
Volume 9.3009537066366E+21
Space diagonal 36425298.683099

Equilateral Triangle

Length = n
Perimeter 63090468
Area 1.9150742841304E+14
Altitude 18212649.34155

Triangular Pyramid

Length = n
Surface area 1.9150742841304E+14
Volume 1.0961279062441E+21
Height 9913710.6113406