21025876 (number)

21025876 is an even 8-digits composite number following 21025875 and preceding 21025877. In scientific notation, it is written as 2.1025876 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10512936 positive integers (up to 21025876) that are relatively prime to 21025876.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-five thousand eight hundred seventy-six

Notation

Scientific notation 2.1025876 × 10^7
Engineering notation 2.1025876 × 10^6

Prime Factorization of 21025876

Prime Factorization 2 × 2 × 5256469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10512938
Product of the distinct prime numbers

The prime factorization of 21025876 is 2 × 2 × 5256469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21025876)

Multiplication

n×y
n×2 42051752
n×3 63077628
n×4 84103504
n×5 105129380

Division

n÷y
n÷2 10512938
n÷3 7008625.3333333
n÷3 5256469
n÷5 4205175.2

Exponentiation

ny
n2 442087461567376
n3 9.2952761480704E+21
n4 1.9544132367509E+29
n5 4.1093250368682E+36

Nth Root

y√n
2√n 4585.3981288433
3√n 276.00568846359
4√n 67.715567847012
5√n 29.144111499963

Divisors of 21025876

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21025875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21025876 can be divided by 6 positive divisors. The sum of these divisors (counting 21025876) is 1, the average is 0.16666666666667.

Base conversion 21025876

Base System Value
2 Binary 1010000001101010001010100
3 Ternary 1110120020002011
4 Quaternary 1100031101110
5 Quinary 20340312001
6 Senary 2030354004
8 Octal 120152124
10 Decimal 21025876
12 Duodecimal 705b904
16 Hexadecimal 140d454
20 Vigesimal 6b84dg
36 Base36 cino4

Cryptographic Hash Functions

md5 d85eb8ed74a5561c6120843fa8cece6d
sha1 50d3aed51d29505c3f26a0f2fdca94c7ac5edb2e
sha256 2163f366d1fa82e9933e267986ae0cbb59471c7c1f7f3eb14dd5c106496c996f
sha512 f92da43291d6b2f64f0721fc90332f2fdea0f1755192b0f0d54f550085131330e135d7516956ace7ce80695cc96662dcb4a3e9e65507421b3f32a2b1d934ae3f
ripemd-160 4df39f15433b9fba2c1b0e9b67c51d1877ae445c

21025876 as geometric shapes

Circle

Radius = n
Diameter 42051752
Circumference 132109475.15378
Area 1.3888587215042E+15

Sphere

Radius = n
Volume 3.8935961679822E+22
Surface area 5.5554348860169E+15
Circumference 132109475.15378

Square

Length = n
Perimeter 84103504
Area 442087461567376
Diagonal 29735078.999975

Cube

Length = n
Surface area 2652524769404256
Volume 9.2952761480704E+21
Space diagonal 36417885.505643

Equilateral Triangle

Length = n
Perimeter 63077628
Area 1.9142948620596E+14
Altitude 18208942.752822

Triangular Pyramid

Length = n
Surface area 1.9142948620596E+14
Volume 1.0954587995504E+21
Height 9911692.9999917