21030907 (number)

21030907 is an odd 8-digits composite number following 21030906 and preceding 21030908. In scientific notation, it is written as 2.1030907 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20936376 positive integers (up to 21030907) that are relatively prime to 21030907.

Interesting facts

Basic properties

Name

Name twenty-one million thirty thousand nine hundred seven

Notation

Scientific notation 2.1030907 × 10^7
Engineering notation 2.1030907 × 10^6

Prime Factorization of 21030907

Prime Factorization 223 × 94309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21030907
Product of the distinct prime numbers

The prime factorization of 21030907 is 223 × 94309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21030907)

Multiplication

n×y
n×2 42061814
n×3 63092721
n×4 84123628
n×5 105154535

Division

n÷y
n÷2 10515453.5
n÷3 7010302.3333333
n÷3 5257726.75
n÷5 4206181.4

Exponentiation

ny
n2 442299049242649
n3 9.3019501708106E+21
n4 1.9562844896095E+29
n5 4.114243716652E+36

Nth Root

y√n
2√n 4585.9466852549
3√n 276.02770060839
4√n 67.719618171213
5√n 29.145506067243

Divisors of 21030907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030907 can be divided by 4 positive divisors. The sum of these divisors (counting 21030907) is 1, the average is 0.25.

Base conversion 21030907

Base System Value
2 Binary 1010000001110011111111011
3 Ternary 1110120110222111
4 Quaternary 1100032133323
5 Quinary 20340442112
6 Senary 2030433151
8 Octal 120163773
10 Decimal 21030907
12 Duodecimal 70627b7
16 Hexadecimal 140e7fb
20 Vigesimal 6b8h57
36 Base36 cirjv

Cryptographic Hash Functions

md5 76ad78bace7d3c6f647566d81bee3350
sha1 e3b16f4045bcc5af45cd41990dd6ee7329d787a8
sha256 1e4ec2a63b79296c915d0c76acfd707d008e6a2a7cacf6a6977eef9a8c3c4e62
sha512 edcc2f96ae8b9b346023be309b2dcfe6da572999773bc35aaeaec85b8997153409079966fad058d1aa3b32faa2fc31ac80d2e6039bb583e449a8931433180a73
ripemd-160 2d2cf66b75c0e2f441f30bc8f6b751d3605bcfc8

21030907 as geometric shapes

Circle

Radius = n
Diameter 42061814
Circumference 132141085.85906
Area 1.3895234437905E+15

Sphere

Radius = n
Volume 3.8963917760902E+22
Surface area 5.5580937751618E+15
Circumference 132141085.85906

Square

Length = n
Perimeter 84123628
Area 442299049242649
Diagonal 29742193.908407

Cube

Length = n
Surface area 2653794295455894
Volume 9.3019501708106E+21
Space diagonal 36426599.453256

Equilateral Triangle

Length = n
Perimeter 63092721
Area 1.9152110635692E+14
Altitude 18213299.726628

Triangular Pyramid

Length = n
Surface area 1.9152110635692E+14
Volume 1.0962453406733E+21
Height 9914064.6361358