21131277 (number)

21131277 is an odd 8-digits composite number following 21131276 and preceding 21131278. In scientific notation, it is written as 2.1131277 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13743840 positive integers (up to 21131277) that are relatively prime to 21131277.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred seventy-seven

Notation

Scientific notation 2.1131277 × 10^7
Engineering notation 2.1131277 × 10^6

Prime Factorization of 21131277

Prime Factorization 3 × 41 × 171799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131277
Product of the distinct prime numbers

The prime factorization of 21131277 is 3 × 41 × 171799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131277)

Multiplication

n×y
n×2 42262554
n×3 63393831
n×4 84525108
n×5 105656385

Division

n÷y
n÷2 10565638.5
n÷3 7043759
n÷3 5282819.25
n÷5 4226255.4

Exponentiation

ny
n2 446530867650729
n3 9.4357674533779E+21
n4 1.9938981576491E+29
n5 4.2133614279073E+36

Nth Root

y√n
2√n 4596.8768745747
3√n 276.46611794847
4√n 67.800271935847
5√n 29.173272496134

Divisors of 21131277

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 -21131276
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 21131277 can be divided by 8 positive divisors. The sum of these divisors (counting 21131277) is 1, the average is 0.125.

Base conversion 21131277

Base System Value
2 Binary 1010000100111000000001101
3 Ternary 1110202120122220
4 Quaternary 1100213000031
5 Quinary 20402200102
6 Senary 2032525553
8 Octal 120470015
10 Decimal 21131277
12 Duodecimal 70b08b9
16 Hexadecimal 142700d
20 Vigesimal 6c183h
36 Base36 ckwzx

Cryptographic Hash Functions

md5 2bf7049d979d874f6f44db46143edbb4
sha1 893d8e8609706fc008a9503fe95e246dad54fb01
sha256 3c0d439993c894e8df41f0dd369c908f21775ab61fa421a0f394334f385f248d
sha512 1c7ce859b4eee1b9c4dca088e404cc5be9ccbe0df5f26b688edadbef2dba533811da546d9976bac44a7991d291b535058f1897e8c064b4889f3f57b86fff074f
ripemd-160 cf6fbe0135d2154ccf81413dfa8183409556fabe

21131277 as geometric shapes

Circle

Radius = n
Diameter 42262554
Circumference 132771729.16834
Area 1.4028180934126E+15

Sphere

Radius = n
Volume 3.9524450283352E+22
Surface area 5.6112723736504E+15
Circumference 132771729.16834

Square

Length = n
Perimeter 84525108
Area 446530867650729
Diagonal 29884138.523663

Cube

Length = n
Surface area 2679185205904374
Volume 9.4357674533779E+21
Space diagonal 36600445.392812

Equilateral Triangle

Length = n
Perimeter 63393831
Area 1.9335353747972E+14
Altitude 18300222.696406

Triangular Pyramid

Length = n
Surface area 1.9335353747972E+14
Volume 1.1120158586638E+21
Height 9961379.5078876