21356736 (number)

21356736 is an even 8-digits composite number following 21356735 and preceding 21356737. In scientific notation, it is written as 2.1356736 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 6942720 positive integers (up to 21356736) that are relatively prime to 21356736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1356736 × 10^7
Engineering notation 2.1356736 × 10^6

Prime Factorization of 21356736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 667398
Product of the distinct prime numbers

The prime factorization of 21356736 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2713. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356736)

Multiplication

n×y
n×2 42713472
n×3 64070208
n×4 85426944
n×5 106783680

Division

n÷y
n÷2 10678368
n÷3 7118912
n÷3 5339184
n÷5 4271347.2

Exponentiation

ny
n2 456110172573696
n3 9.7410245425709E+21
n4 2.0803648952521E+29
n5 4.4429803851566E+36

Nth Root

y√n
2√n 4621.3348720905
3√n 277.44588832091
4√n 67.980400646734
5√n 29.235261030265

Divisors of 21356736

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356736 can be divided by 56 positive divisors. The sum of these divisors (counting 21356736) is 1, the average is 0.017857142857143.

Base conversion 21356736

Base System Value
2 Binary 1010001011110000011000000
3 Ternary 1111012000221020
4 Quaternary 1101132003000
5 Quinary 20431403421
6 Senary 2041425440
8 Octal 121360300
10 Decimal 21356736
12 Duodecimal 719b280
16 Hexadecimal 145e0c0
20 Vigesimal 6d9bgg
36 Base36 cpqyo

Cryptographic Hash Functions

md5 f8a03d0e11d0bff247f3fd1b70c9149e
sha1 7bdf98a9c78898e22e075923dbdeb7cb4bce5d57
sha256 d4e4ec37a3864b8ab03022af60b54f4204886608110842bd1f3189845c9bcae7
sha512 86e45bccd21e3abf3c3beb662cb4e3fa150380d67ce8cbaa9c11d8d6014f181496e66999218dde345531c86af4613501f71ab56eaca47d47c4ccada43e79ca6a
ripemd-160 4ded3ea23491fc60939bc00c30cef28dc30c9ebb

21356736 as geometric shapes

Circle

Radius = n
Diameter 42713472
Circumference 134188329.84451
Area 1.4329123673851E+15

Sphere

Radius = n
Volume 4.0803108188505E+22
Surface area 5.7316494695404E+15
Circumference 134188329.84451

Square

Length = n
Perimeter 85426944
Area 456110172573696
Diagonal 30202985.699222

Cube

Length = n
Surface area 2736661035442176
Volume 9.7410245425709E+21
Space diagonal 36990951.835835

Equilateral Triangle

Length = n
Perimeter 64070208
Area 1.9750149818666E+14
Altitude 18495475.917918

Triangular Pyramid

Length = n
Surface area 1.9750149818666E+14
Volume 1.1479907516261E+21
Height 10067661.899741