21130156 (number)

21130156 is an even 8-digits composite number following 21130155 and preceding 21130157. In scientific notation, it is written as 2.1130156 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10391760 positive integers (up to 21130156) that are relatively prime to 21130156.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1130156 × 10^7
Engineering notation 2.1130156 × 10^6

Prime Factorization of 21130156

Prime Factorization 2 × 2 × 61 × 86599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10565078
Product of the distinct prime numbers

The prime factorization of 21130156 is 2 × 2 × 61 × 86599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 88, 30, 871, 749, 4277, 5257, 563, 8080, 679681, 414647, 2514638, 9739778, 42319158, 9905111, 745319225, 188476630, 6481269258, 3144375644

Basic calculations (n = 21130156)

Multiplication

n×y
n×2 42260312
n×3 63390468
n×4 84520624
n×5 105650780

Division

n÷y
n÷2 10565078
n÷3 7043385.3333333
n÷3 5282539
n÷5 4226031.2

Exponentiation

ny
n2 446483492584336
n3 9.4342658497319E+21
n4 1.9934750915031E+29
n5 4.2122439665574E+36

Nth Root

y√n
2√n 4596.7549423479
3√n 276.46122908163
4√n 67.799372728278
5√n 29.172962965078

Divisors of 21130156

1, 2, 4, 61, 122, 244, 86599, 173198, 346396, 5282539, 10565078, 21130156

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21130155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21130156 can be divided by 12 positive divisors. The sum of these divisors (counting 21130156) is 1, the average is 0.083333333333333.

Base conversion 21130156

Base System Value
2 Binary 1010000100110101110101100
3 Ternary 1110202112010101
4 Quaternary 1100212232230
5 Quinary 20402131111
6 Senary 2032520444
8 Octal 120465654
10 Decimal 21130156
12 Duodecimal 70b0124
16 Hexadecimal 1426bac
20 Vigesimal 6c157g
36 Base36 ckw4s

Cryptographic Hash Functions

md5 c5996655e5fbd578aa8977d31a9e0f1d
sha1 9a57631121e398c6237dae49172da7daf57c48eb
sha256 ecba1f4138fd2d3264909807dcf06c66921d07460622edf4d7e1728e0205d54f
sha512 8007eed9907f8ecc03c372f1adcd31a037df3e803a8617b9d8148f137902e28ae0c4ac99569abb2d24292bb4341b1c67406cf68cc255eccceb0fbab2486e660b
ripemd-160 616dc075a9f5682af68fdfb8ae4d19206bef77eb

21130156 as geometric shapes

Circle

Radius = n
Diameter 42260312
Circumference 132764685.71761
Area 1.4026692602521E+15

Sphere

Radius = n
Volume 3.9518160380708E+22
Surface area 5.6106770410083E+15
Circumference 132764685.71761

Square

Length = n
Perimeter 84520624
Area 446483492584336
Diagonal 29882553.190259

Cube

Length = n
Surface area 2678900955506016
Volume 9.4342658497319E+21
Space diagonal 36598503.763856

Equilateral Triangle

Length = n
Perimeter 63390468
Area 1.9333302347422E+14
Altitude 18299251.881928

Triangular Pyramid

Length = n
Surface area 1.9333302347422E+14
Volume 1.111838892977E+21
Height 9960851.0634197