21031522 (number)

21031522 is an even 8-digits composite number following 21031521 and preceding 21031523. In scientific notation, it is written as 2.1031522 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 10011232 positive integers (up to 21031522) that are relatively prime to 21031522.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred twenty-two

Notation

Scientific notation 2.1031522 × 10^7
Engineering notation 2.1031522 × 10^6

Prime Factorization of 21031522

Prime Factorization 2 × 23 × 1913 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031522
Product of the distinct prime numbers

The prime factorization of 21031522 is 2 × 23 × 1913 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 38, 78, 924, 693, 6771, 2288, 11881, 60759, 386561, 199431, 4194512, 6304228, 39931271, 35612707, 625730412, 404659597, 3989696759, 2123756633

Basic calculations (n = 21031522)

Multiplication

n×y
n×2 42063044
n×3 63094566
n×4 84126088
n×5 105157610

Division

n÷y
n÷2 10515761
n÷3 7010507.3333333
n÷3 5257880.5
n÷5 4206304.4

Exponentiation

ny
n2 442324917636484
n3 9.3027662364199E+21
n4 1.9565133276212E+29
n5 4.1148453093159E+36

Nth Root

y√n
2√n 4586.0137374413
3√n 276.03039117837
4√n 67.720113241498
5√n 29.145676523768

Divisors of 21031522

1, 2, 23, 46, 239, 478, 1913, 3826, 5497, 10994, 43999, 87998, 457207, 914414, 10515761, 21031522

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 -21031521
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 21031522 can be divided by 16 positive divisors. The sum of these divisors (counting 21031522) is 1, the average is 0.0625.

Base conversion 21031522

Base System Value
2 Binary 1010000001110101001100010
3 Ternary 1110120111211021
4 Quaternary 1100032221202
5 Quinary 20341002042
6 Senary 2030440054
8 Octal 120165142
10 Decimal 21031522
12 Duodecimal 706302a
16 Hexadecimal 140ea62
20 Vigesimal 6b8ig2
36 Base36 cis0y

Cryptographic Hash Functions

md5 41ee4067409b5df3961b82f22feff7f3
sha1 a013fdb23f9c30368c6cee4d2ccd195409e5af98
sha256 cc2fe7173dc566fe5f1829e95ca72d2fc08d1601aa0e41b8b67b60d5e20d3d12
sha512 b39cf71f5c5ef147fdf80705ecfb18ff7e3c13c846a64c5e2bd43517f54a731f62381b96d31b58a25283b7d1f13cd4345d2ae317cae5743cc694f29fc49cdf51
ripemd-160 390490a83263bf33cdaad52eeb42431a56f70658

21031522 as geometric shapes

Circle

Radius = n
Diameter 42063044
Circumference 132144950.01802
Area 1.3896047117465E+15

Sphere

Radius = n
Volume 3.8967336088533E+22
Surface area 5.558418846986E+15
Circumference 132144950.01802

Square

Length = n
Perimeter 84126088
Area 442324917636484
Diagonal 29743063.649748

Cube

Length = n
Surface area 2653949505818904
Volume 9.3027662364199E+21
Space diagonal 36427664.664503

Equilateral Triangle

Length = n
Perimeter 63094566
Area 1.9153230770003E+14
Altitude 18213832.332251

Triangular Pyramid

Length = n
Surface area 1.9153230770003E+14
Volume 1.0963415149276E+21
Height 9914354.549916