21000371 (number)

21000371 is an odd 8-digits composite number following 21000370 and preceding 21000372. In scientific notation, it is written as 2.1000371 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors. There are 18000276 positive integers (up to 21000371) that are relatively prime to 21000371.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one

Notation

Scientific notation 2.1000371 × 10^7
Engineering notation 2.1000371 × 10^6

Prime Factorization of 21000371

Prime Factorization 7 × 7 × 428579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3000053
Product of the distinct prime numbers

The prime factorization of 21000371 is 7 × 7 × 428579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000371)

Multiplication

n×y
n×2 42000742
n×3 63001113
n×4 84001484
n×5 105001855

Division

n÷y
n÷2 10500185.5
n÷3 7000123.6666667
n÷3 5250092.75
n÷5 4200074.2

Exponentiation

ny
n2 441015582137641
n3 9.2614908416714E+21
n4 1.944947436882E+29
n5 4.0844617750022E+36

Nth Root

y√n
2√n 4582.6161741957
3√n 275.89404232834
4√n 67.695023260175
5√n 29.137037535537

Divisors of 21000371

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000370
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000371 can be divided by 6 positive divisors. The sum of these divisors (counting 21000371) is 1, the average is 0.16666666666667.

Base conversion 21000371

Base System Value
2 Binary 1010000000111000010110011
3 Ternary 1110111221002112
4 Quaternary 1100013002303
5 Quinary 20334002441
6 Senary 2030035535
8 Octal 120070263
10 Decimal 21000371
12 Duodecimal 7048bab
16 Hexadecimal 14070b3
20 Vigesimal 6b50ib
36 Base36 ci3zn

Cryptographic Hash Functions

md5 d6d4be86e26e1a397d1d398a13efb5e2
sha1 1ed89ce60ec272a62d1e60171deb0beb70de7a30
sha256 f2d373454fcea17588e8b1972201b3957a32e72162f8e6dd3ddf37a752d67e39
sha512 bfaecf406adba33a305c3361f4de1e7cb0e32d79c3b7224f6e8fa6ddac20a6369bb273c562c3eabff423817dc47b8cc05434c544e42284b65d520074ad715d52
ripemd-160 2520e8ca4d54798df1776865411e570c46f9178c

21000371 as geometric shapes

Circle

Radius = n
Diameter 42000742
Circumference 131949222.51252
Area 1.3854913129622E+15

Sphere

Radius = n
Volume 3.8794442119312E+22
Surface area 5.541965251849E+15
Circumference 131949222.51252

Square

Length = n
Perimeter 84001484
Area 441015582137641
Diagonal 29699009.483067

Cube

Length = n
Surface area 2646093492825846
Volume 9.2614908416714E+21
Space diagonal 36373709.549796

Equilateral Triangle

Length = n
Perimeter 63001113
Area 1.9096534879799E+14
Altitude 18186854.774898

Triangular Pyramid

Length = n
Surface area 1.9096534879799E+14
Volume 1.0914771630072E+21
Height 9899669.8276889