21357536 (number)

21357536 is an even 8-digits composite number following 21357535 and preceding 21357537. In scientific notation, it is written as 2.1357536 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 10678752 positive integers (up to 21357536) that are relatively prime to 21357536.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-seven thousand five hundred thirty-six

Notation

Scientific notation 2.1357536 × 10^7
Engineering notation 2.1357536 × 10^6

Prime Factorization of 21357536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 667423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1334846
Product of the distinct prime numbers

The prime factorization of 21357536 is 2 × 2 × 2 × 2 × 2 × 667423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21357536)

Multiplication

n×y
n×2 42715072
n×3 64072608
n×4 85430144
n×5 106787680

Division

n÷y
n÷2 10678768
n÷3 7119178.6666667
n÷3 5339384
n÷5 4271507.2

Exponentiation

ny
n2 456144343991296
n3 9.7421192479905E+21
n4 2.0806766255525E+29
n5 4.4438125934596E+36

Nth Root

y√n
2√n 4621.4214263579
3√n 277.44935255095
4√n 67.981037255678
5√n 29.235480051171

Divisors of 21357536

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21357535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21357536 can be divided by 12 positive divisors. The sum of these divisors (counting 21357536) is 1, the average is 0.083333333333333.

Base conversion 21357536

Base System Value
2 Binary 1010001011110001111100000
3 Ternary 1111012002000212
4 Quaternary 1101132033200
5 Quinary 20431420121
6 Senary 2041433252
8 Octal 121361740
10 Decimal 21357536
12 Duodecimal 719b828
16 Hexadecimal 145e3e0
20 Vigesimal 6d9dgg
36 Base36 cprkw

Cryptographic Hash Functions

md5 bd5e1e964b409c1385fd643227bb2070
sha1 dae3eaa636ff0e57a26f37bda644bcd94d2f3b98
sha256 34e723f744218bf40a263d36f90b1f7d7acfaba3ea6031742f7d0a9cf38e5505
sha512 0e8ca9180a41f54cef89ba4cc3635c91f93116d62bbb7b7857b963e474d012fcf1e40b2c73ad12f83389ccba5c084683adf5ac64b6ba5a536bc7119b0438a5ce
ripemd-160 11c45563caada20ce2aea1990ae6220b69b5ab8e

21357536 as geometric shapes

Circle

Radius = n
Diameter 42715072
Circumference 134193356.39276
Area 1.4330197200596E+15

Sphere

Radius = n
Volume 4.0807693679844E+22
Surface area 5.7320788802384E+15
Circumference 134193356.39276

Square

Length = n
Perimeter 85430144
Area 456144343991296
Diagonal 30204117.070072

Cube

Length = n
Surface area 2736866063947776
Volume 9.7421192479905E+21
Space diagonal 36992337.476481

Equilateral Triangle

Length = n
Perimeter 64072608
Area 1.9751629484452E+14
Altitude 18496168.738241

Triangular Pyramid

Length = n
Surface area 1.9751629484452E+14
Volume 1.148119763897E+21
Height 10068039.023357