21031624 (number)

21031624 is an even 8-digits composite number following 21031623 and preceding 21031625. In scientific notation, it is written as 2.1031624 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors. There are 10515808 positive integers (up to 21031624) that are relatively prime to 21031624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031624 × 10^7
Engineering notation 2.1031624 × 10^6

Prime Factorization of 21031624

Prime Factorization 2 × 2 × 2 × 2628953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5257906
Product of the distinct prime numbers

The prime factorization of 21031624 is 2 × 2 × 2 × 2628953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031624)

Multiplication

n×y
n×2 42063248
n×3 63094872
n×4 84126496
n×5 105158120

Division

n÷y
n÷2 10515812
n÷3 7010541.3333333
n÷3 5257906
n÷5 4206324.8

Exponentiation

ny
n2 442329208077376
n3 9.3029015885011E+21
n4 1.9565512831836E+29
n5 4.1149450924635E+36

Nth Root

y√n
2√n 4586.0248581969
3√n 276.03083741418
4√n 67.720195349666
5√n 29.14570479422

Divisors of 21031624

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031624 can be divided by 8 positive divisors. The sum of these divisors (counting 21031624) is 1, the average is 0.125.

Base conversion 21031624

Base System Value
2 Binary 1010000001110101011001000
3 Ternary 1110120111222001
4 Quaternary 1100032223020
5 Quinary 20341002444
6 Senary 2030440344
8 Octal 120165310
10 Decimal 21031624
12 Duodecimal 70630b4
16 Hexadecimal 140eac8
20 Vigesimal 6b8j14
36 Base36 cis3s

Cryptographic Hash Functions

md5 f297b13ecc6aed5de547880b6e090e25
sha1 cadba95d0fb3f448af400808fa6007e7aacd6a09
sha256 7be2c7e71cc051ffc4a8f6d34b549e85683b7ad7ec8ee73b86549a8a5f33c75c
sha512 5ae44cca9a5c04572f429c88e76b961237be86960b41f9642104e0958531e48a3c70b81d58b406502caf1693b8f06ac25600f3ef7074eca6eb2281c013da93d7
ripemd-160 c0f660dbdfe71fd40b3fe4d9a19a17c9ef79b774

21031624 as geometric shapes

Circle

Radius = n
Diameter 42063248
Circumference 132145590.90293
Area 1.3896181905641E+15

Sphere

Radius = n
Volume 3.8967903050005E+22
Surface area 5.5584727622563E+15
Circumference 132145590.90293

Square

Length = n
Perimeter 84126496
Area 442329208077376
Diagonal 29743207.899531

Cube

Length = n
Surface area 2653975248464256
Volume 9.3029015885011E+21
Space diagonal 36427841.333685

Equilateral Triangle

Length = n
Perimeter 63094872
Area 1.9153416551543E+14
Altitude 18213920.666842

Triangular Pyramid

Length = n
Surface area 1.9153416551543E+14
Volume 1.0963574663234E+21
Height 9914402.6331772