21371031 (number)

21371031 is an odd 8-digits composite number following 21371030 and preceding 21371032. In scientific notation, it is written as 2.1371031 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12704640 positive integers (up to 21371031) that are relatively prime to 21371031.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1371031 × 10^7
Engineering notation 2.1371031 × 10^6

Prime Factorization of 21371031

Prime Factorization 3 × 159 × 11 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21371031
Product of the distinct prime numbers

The prime factorization of 21371031 is 3 × 159 × 11 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 2, 72, 232, 255, 4532, 7081, 92140, 98902, 693037, 621482, 3132741, 8283988, 32625513, 91751726, 626435646, 143197459, 8895789421, 5989944079

Basic calculations (n = 21371031)

Multiplication

n×y
n×2 42742062
n×3 64113093
n×4 85484124
n×5 106855155

Division

n÷y
n÷2 10685515.5
n÷3 7123677
n÷3 5342757.75
n÷5 4274206.2

Exponentiation

ny
n2 456720966002961
n3 9.7605979227992E+21
n4 2.0859404078668E+29
n5 4.4578697120674E+36

Nth Root

y√n
2√n 4622.8812444189
3√n 277.50777674822
4√n 67.991773358392
5√n 29.239173671307

Divisors of 21371031

1, 3, 11, 33, 159, 477, 1749, 4073, 5247, 12219, 44803, 134409, 647607, 1942821, 7123677, 21371031

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371030
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371031 can be divided by 16 positive divisors. The sum of these divisors (counting 21371031) is 1, the average is 0.0625.

Base conversion 21371031

Base System Value
2 Binary 1010001100001100010010111
3 Ternary 1111012202112200
4 Quaternary 1101201202113
5 Quinary 20432333111
6 Senary 2042015543
8 Octal 121414227
10 Decimal 21371031
12 Duodecimal 71a75b3
16 Hexadecimal 1461897
20 Vigesimal 6db7bb
36 Base36 cq1zr

Cryptographic Hash Functions

md5 6a5e41aaa433b8f46a02ebb25be6464a
sha1 57b0cccd68043cc9f4d74359c34843381558fe0b
sha256 58abb795c2812d278a5f07603331efc7930e0f7963888e0cd9960283ec674c07
sha512 ada47de37ecbaee00d5ed3bce5cd87d2b7068c662ba178dbb02a2d4b40ac4e22070db28eba4df5e7ccc59f800fba87107e7bee533ad78ea70730cc6b9722f99c
ripemd-160 31fba4b58a832240def10269957f1a62454e8fea

21371031 as geometric shapes

Circle

Radius = n
Diameter 42742062
Circumference 134278147.97848
Area 1.4348312315353E+15

Sphere

Radius = n
Volume 4.088509697188E+22
Surface area 5.7393249261413E+15
Circumference 134278147.97848

Square

Length = n
Perimeter 85484124
Area 456720966002961
Diagonal 30223201.882096

Cube

Length = n
Surface area 2740325796017766
Volume 9.7605979227992E+21
Space diagonal 37015711.50213

Equilateral Triangle

Length = n
Perimeter 64113093
Area 1.9776597949977E+14
Altitude 18507855.751065

Triangular Pyramid

Length = n
Surface area 1.9776597949977E+14
Volume 1.1502974966078E+21
Height 10074400.627365