21274885 (number)

21274885 is an odd 8-digits composite number following 21274884 and preceding 21274886. In scientific notation, it is written as 2.1274885 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16279824 positive integers (up to 21274885) that are relatively prime to 21274885.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred eighty-five

Notation

Scientific notation 2.1274885 × 10^7
Engineering notation 2.1274885 × 10^6

Prime Factorization of 21274885

Prime Factorization 5 × 23 × 184999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21274885
Product of the distinct prime numbers

The prime factorization of 21274885 is 5 × 23 × 184999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274885)

Multiplication

n×y
n×2 42549770
n×3 63824655
n×4 85099540
n×5 106374425

Division

n÷y
n÷2 10637442.5
n÷3 7091628.3333333
n÷3 5318721.25
n÷5 4254977

Exponentiation

ny
n2 452620731763225
n3 9.6294540168785E+21
n4 2.0486552682188E+29
n5 4.3584905235999E+36

Nth Root

y√n
2√n 4612.4705961122
3√n 277.09099175445
4√n 67.915172061272
5√n 29.212817411188

Divisors of 21274885

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 -21274884
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 21274885 can be divided by 8 positive divisors. The sum of these divisors (counting 21274885) is 1, the average is 0.125.

Base conversion 21274885

Base System Value
2 Binary 1010001001010000100000101
3 Ternary 1111000212122201
4 Quaternary 1101022010011
5 Quinary 20421244020
6 Senary 2035554501
8 Octal 121120405
10 Decimal 21274885
12 Duodecimal 715ba31
16 Hexadecimal 144a105
20 Vigesimal 6cj745
36 Base36 cnzt1

Cryptographic Hash Functions

md5 322fcfad1a41cde7b556bbc348ab509e
sha1 6bfecfb0dd4169df7f9c2d6a25fc3b83526c4104
sha256 56b1d3ce036a7b21dd59c9d7fa7e01d899e24b1038d0318b6cfe8727b29cd730
sha512 6c19bd777fd9aeb8ee13d9e8405316ca1725401d617853d5d3c797213037fc4c1ec8c55cfefd784d77691f37223c9e505ac38b44106a66c9586acbaad8a05c67
ripemd-160 4a2b67b3087d758833a9d3b6ee024ab34c1c4087

21274885 as geometric shapes

Circle

Radius = n
Diameter 42549770
Circumference 133674044.84394
Area 1.4219499657698E+15

Sphere

Radius = n
Volume 4.0335762663341E+22
Surface area 5.6877998630791E+15
Circumference 133674044.84394

Square

Length = n
Perimeter 85099540
Area 452620731763225
Diagonal 30087230.904928

Cube

Length = n
Surface area 2715724390579350
Volume 9.6294540168785E+21
Space diagonal 36849181.745185

Equilateral Triangle

Length = n
Perimeter 63824655
Area 1.9599052599323E+14
Altitude 18424590.872592

Triangular Pyramid

Length = n
Surface area 1.9599052599323E+14
Volume 1.1348420390765E+21
Height 10029076.968309