21131377 (number)

21131377 is an odd 8-digits composite number following 21131376 and preceding 21131378. In scientific notation, it is written as 2.1131377 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20798208 positive integers (up to 21131377) that are relatively prime to 21131377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131377 × 10^7
Engineering notation 2.1131377 × 10^6

Prime Factorization of 21131377

Prime Factorization 103 × 193 × 1063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131377
Product of the distinct prime numbers

The prime factorization of 21131377 is 103 × 193 × 1063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131377)

Multiplication

n×y
n×2 42262754
n×3 63394131
n×4 84525508
n×5 105656885

Division

n÷y
n÷2 10565688.5
n÷3 7043792.3333333
n÷3 5282844.25
n÷5 4226275.4

Exponentiation

ny
n2 446535093916129
n3 9.4359014132721E+21
n4 1.9939359009869E+29
n5 4.2134611237588E+36

Nth Root

y√n
2√n 4596.8877515119
3√n 276.46655405665
4√n 67.800352148878
5√n 29.173300107543

Divisors of 21131377

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 -21131376
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 21131377 can be divided by 8 positive divisors. The sum of these divisors (counting 21131377) is 1, the average is 0.125.

Base conversion 21131377

Base System Value
2 Binary 1010000100111000001110001
3 Ternary 1110202120210121
4 Quaternary 1100213001301
5 Quinary 20402201002
6 Senary 2032530241
8 Octal 120470161
10 Decimal 21131377
12 Duodecimal 70b0981
16 Hexadecimal 1427071
20 Vigesimal 6c188h
36 Base36 ckx2p

Cryptographic Hash Functions

md5 01fbd488a0c784ed6f5c4f497eecc76a
sha1 f53b2330c2683d86ef28c7f2be7f46fb023ca9a7
sha256 bee59520f9a5337e549601bd872ed77a459e7eb5a64d8780cc9cc28a1bf32ae7
sha512 1302d8a32138c5ae4c268192a248f7e1e1f418f86e7d10a600929bf3928d2bfc0401ad8ae098700526147e571ad36ba4121e95d27743b94c7138434f8392eac5
ripemd-160 9437cb890f377345a0384302de3d20ea8897fa4b

21131377 as geometric shapes

Circle

Radius = n
Diameter 42262754
Circumference 132772357.48687
Area 1.4028313706169E+15

Sphere

Radius = n
Volume 3.9525011413244E+22
Surface area 5.6113254824678E+15
Circumference 132772357.48687

Square

Length = n
Perimeter 84525508
Area 446535093916129
Diagonal 29884279.945019

Cube

Length = n
Surface area 2679210563496774
Volume 9.4359014132721E+21
Space diagonal 36600618.597892

Equilateral Triangle

Length = n
Perimeter 63394131
Area 1.9335536750632E+14
Altitude 18300309.298946

Triangular Pyramid

Length = n
Surface area 1.9335536750632E+14
Volume 1.1120316459887E+21
Height 9961426.6483396