21025877 (number)

21025877 is an odd 8-digits composite number following 21025876 and preceding 21025878. In scientific notation, it is written as 2.1025877 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20683600 positive integers (up to 21025877) that are relatively prime to 21025877.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1025877 × 10^7
Engineering notation 2.1025877 × 10^6

Prime Factorization of 21025877

Prime Factorization 179 × 101 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21025877
Product of the distinct prime numbers

The prime factorization of 21025877 is 179 × 101 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21025877)

Multiplication

n×y
n×2 42051754
n×3 63077631
n×4 84103508
n×5 105129385

Division

n÷y
n÷2 10512938.5
n÷3 7008625.6666667
n÷3 5256469.25
n÷5 4205175.4

Exponentiation

ny
n2 442087503619129
n3 9.2952774743329E+21
n4 1.9544136085619E+29
n5 4.1093260140749E+36

Nth Root

y√n
2√n 4585.3982378851
3√n 276.00569283924
4√n 67.715568652158
5√n 29.144111777185

Divisors of 21025877

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 -21025876
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 21025877 can be divided by 8 positive divisors. The sum of these divisors (counting 21025877) is 1, the average is 0.125.

Base conversion 21025877

Base System Value
2 Binary 1010000001101010001010101
3 Ternary 1110120020002012
4 Quaternary 1100031101111
5 Quinary 20340312002
6 Senary 2030354005
8 Octal 120152125
10 Decimal 21025877
12 Duodecimal 705b905
16 Hexadecimal 140d455
20 Vigesimal 6b84dh
36 Base36 cino5

Cryptographic Hash Functions

md5 57de56106a94add7d7f41e4a84cd9f67
sha1 d4ce6d9a8b9dd56e5c389a2ebf7cd8b03aa8f9cf
sha256 31a11c59988f2b1632ea386b0919782969b40fdfbebf525a4864b04888e7b73b
sha512 93a7df5188f14787089add71c84b47e98f2690f002ee6bcda83631708b6cf1519491fae250ba68d8e494483fea23d4d04e892e4f660d6c3e0e9d5859585cae04
ripemd-160 6cbddc08310fa92a58737117c9c94fdf731195b0

21025877 as geometric shapes

Circle

Radius = n
Diameter 42051754
Circumference 132109481.43697
Area 1.3888588536137E+15

Sphere

Radius = n
Volume 3.8935967235257E+22
Surface area 5.5554354144548E+15
Circumference 132109481.43697

Square

Length = n
Perimeter 84103508
Area 442087503619129
Diagonal 29735080.414189

Cube

Length = n
Surface area 2652525021714774
Volume 9.2952774743329E+21
Space diagonal 36417887.237694

Equilateral Triangle

Length = n
Perimeter 63077631
Area 1.9142950441491E+14
Altitude 18208943.618847

Triangular Pyramid

Length = n
Surface area 1.9142950441491E+14
Volume 1.0954589558519E+21
Height 9911693.4713962