21132021 (number)

21132021 is an odd 8-digits composite number following 21132020 and preceding 21132022. In scientific notation, it is written as 2.1132021 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 14074560 positive integers (up to 21132021) that are relatively prime to 21132021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132021 × 10^7
Engineering notation 2.1132021 × 10^6

Prime Factorization of 21132021

Prime Factorization 3 × 1297 × 5431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132021
Product of the distinct prime numbers

The prime factorization of 21132021 is 3 × 1297 × 5431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132021)

Multiplication

n×y
n×2 42264042
n×3 63396063
n×4 84528084
n×5 105660105

Division

n÷y
n÷2 10566010.5
n÷3 7044007
n÷3 5283005.25
n÷5 4226404.2

Exponentiation

ny
n2 446562311544441
n3 9.4367641453657E+21
n4 1.9941789809191E+29
n5 4.2141032102542E+36

Nth Root

y√n
2√n 4596.9577983706
3√n 276.46936256036
4√n 67.800868713982
5√n 29.173477922517

Divisors of 21132021

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 -21132020
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 21132021 can be divided by 8 positive divisors. The sum of these divisors (counting 21132021) is 1, the average is 0.125.

Base conversion 21132021

Base System Value
2 Binary 1010000100111001011110101
3 Ternary 1110202121200110
4 Quaternary 1100213023311
5 Quinary 20402211041
6 Senary 2032533233
8 Octal 120471365
10 Decimal 21132021
12 Duodecimal 70b1219
16 Hexadecimal 14272f5
20 Vigesimal 6c1a11
36 Base36 ckxkl

Cryptographic Hash Functions

md5 49d710a0b2173a132ff692f417fc617b
sha1 fb9b14b4a369d120a303ad76e9cac23f2b32364f
sha256 719c1c8a1e01959b35d82352db345936ac036f75e52509f3902fbb99dd07660a
sha512 c1288aa36682b71402ea0459dae3f58665e61aec0cedc914c8d2260629ee8eb6413c2fcaf5d609d608171de468251259ed1561ec03d1f309cd42777a655eaff7
ripemd-160 7aacd13bd3a41ec8ffe361295a0bc416d390857c

21132021 as geometric shapes

Circle

Radius = n
Diameter 42264042
Circumference 132776403.85821
Area 1.4029168773181E+15

Sphere

Radius = n
Volume 3.9528625216987E+22
Surface area 5.6116675092724E+15
Circumference 132776403.85821

Square

Length = n
Perimeter 84528084
Area 446562311544441
Diagonal 29885190.698553

Cube

Length = n
Surface area 2679373869266646
Volume 9.4367641453657E+21
Space diagonal 36601734.038612

Equilateral Triangle

Length = n
Perimeter 63396063
Area 1.9336715308509E+14
Altitude 18300867.019306

Triangular Pyramid

Length = n
Surface area 1.9336715308509E+14
Volume 1.112133319941E+21
Height 9961730.232851