21032542 (number)

21032542 is an even 8-digits composite number following 21032541 and preceding 21032543. In scientific notation, it is written as 2.1032542 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 10357632 positive integers (up to 21032542) that are relatively prime to 21032542.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand five hundred forty-two

Notation

Scientific notation 2.1032542 × 10^7
Engineering notation 2.1032542 × 10^6

Prime Factorization of 21032542

Prime Factorization 2 × 149 × 163 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032542
Product of the distinct prime numbers

The prime factorization of 21032542 is 2 × 149 × 163 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 79, 83, 119, 897, 4042, 6382, 14580, 69943, 871255, 626361, 7743106, 9284065, 48614706, 52507124, 899207758, 726571385, 4536383213, 6311712915

Basic calculations (n = 21032542)

Multiplication

n×y
n×2 42065084
n×3 63097626
n×4 84130168
n×5 105162710

Division

n÷y
n÷2 10516271
n÷3 7010847.3333333
n÷3 5258135.5
n÷5 4206508.4

Exponentiation

ny
n2 442367822981764
n3 9.3041198163125E+21
n4 1.9568929080963E+29
n5 4.1158432279037E+36

Nth Root

y√n
2√n 4586.1249437842
3√n 276.03485347149
4√n 67.720934309741
5√n 29.145959223359

Divisors of 21032542

1, 2, 149, 163, 298, 326, 433, 866, 24287, 48574, 64517, 70579, 129034, 141158, 10516271, 21032542

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 -21032541
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 21032542 can be divided by 16 positive divisors. The sum of these divisors (counting 21032542) is 1, the average is 0.0625.

Base conversion 21032542

Base System Value
2 Binary 1010000001110111001011110
3 Ternary 1110120120020001
4 Quaternary 1100032321132
5 Quinary 20341020132
6 Senary 2030444514
8 Octal 120167136
10 Decimal 21032542
12 Duodecimal 706373a
16 Hexadecimal 140ee5e
20 Vigesimal 6b9172
36 Base36 cista

Cryptographic Hash Functions

md5 6619b795eea85fb2ef97d7d761f471e2
sha1 a3f0b9a721ebe6ea5bc7f44970c165b3f51d8135
sha256 b3689859b2a28904537c566a6098e6d7d526729177f79e63872adf8a60044f38
sha512 812f61fcd3fc980aae3b14bdc8fb06e9bd3deecb2f6aa409915d3d04f6f16df8af1b31e87caf832038ba4fbdf80730fe21c8c3d8387d0cf7a0fae4f74505f45c
ripemd-160 a948cb8f9ac8ba48689f145e8973448fb9bfe269

21032542 as geometric shapes

Circle

Radius = n
Diameter 42065084
Circumference 132151358.86704
Area 1.389739502864E+15

Sphere

Radius = n
Volume 3.8973005950729E+22
Surface area 5.5589580114561E+15
Circumference 132151358.86704

Square

Length = n
Perimeter 84130168
Area 442367822981764
Diagonal 29744506.147582

Cube

Length = n
Surface area 2654206937890584
Volume 9.3041198163125E+21
Space diagonal 36429431.356326

Equilateral Triangle

Length = n
Perimeter 63097626
Area 1.9155088625951E+14
Altitude 18214715.678163

Triangular Pyramid

Length = n
Surface area 1.9155088625951E+14
Volume 1.0965010358478E+21
Height 9914835.3825272