21031532 (number)

21031532 is an even 8-digits composite number following 21031531 and preceding 21031533. In scientific notation, it is written as 2.1031532 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 10515764 positive integers (up to 21031532) that are relatively prime to 21031532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031532 × 10^7
Engineering notation 2.1031532 × 10^6

Prime Factorization of 21031532

Prime Factorization 2 × 2 × 5257883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10515766
Product of the distinct prime numbers

The prime factorization of 21031532 is 2 × 2 × 5257883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031532)

Multiplication

n×y
n×2 42063064
n×3 63094596
n×4 84126128
n×5 105157660

Division

n÷y
n÷2 10515766
n÷3 7010510.6666667
n÷3 5257883
n÷5 4206306.4

Exponentiation

ny
n2 442325338267024
n3 9.3027795061737E+21
n4 1.9565170487304E+29
n5 4.1148550918918E+36

Nth Root

y√n
2√n 4586.0148277126
3√n 276.03043492705
4√n 67.720121291331
5√n 29.145679295386

Divisors of 21031532

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 -21031531
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 21031532 can be divided by 6 positive divisors. The sum of these divisors (counting 21031532) is 1, the average is 0.16666666666667.

Base conversion 21031532

Base System Value
2 Binary 1010000001110101001101100
3 Ternary 1110120111211122
4 Quaternary 1100032221230
5 Quinary 20341002112
6 Senary 2030440112
8 Octal 120165154
10 Decimal 21031532
12 Duodecimal 7063038
16 Hexadecimal 140ea6c
20 Vigesimal 6b8igc
36 Base36 cis18

Cryptographic Hash Functions

md5 c41773f4c2ad66fdd5369f2d2726f2d2
sha1 a79b9167359833748ced943937d4fe42d386290c
sha256 8b013e5aa311283db2962281f2c8bf15d69d064dea311191b29317ee449c1758
sha512 7971fececb92402d395f1266002ae7dfac39edb6e03be2b4b469963178a64d938bdd31273146334b26c60fd3f38398b80f602a6fc512538f6bb9d51723065a9d
ripemd-160 712b9355af59303c97c5fcc0801e13947f612daf

21031532 as geometric shapes

Circle

Radius = n
Diameter 42063064
Circumference 132145012.84988
Area 1.3896060331963E+15

Sphere

Radius = n
Volume 3.8967391672748E+22
Surface area 5.5584241327852E+15
Circumference 132145012.84988

Square

Length = n
Perimeter 84126128
Area 442325338267024
Diagonal 29743077.791884

Cube

Length = n
Surface area 2653952029602144
Volume 9.3027795061737E+21
Space diagonal 36427681.985011

Equilateral Triangle

Length = n
Perimeter 63094596
Area 1.9153248983839E+14
Altitude 18213840.992505

Triangular Pyramid

Length = n
Surface area 1.9153248983839E+14
Volume 1.0963430787831E+21
Height 9914359.2639612