21351736 (number)

21351736 is an even 8-digits composite number following 21351735 and preceding 21351737. In scientific notation, it is written as 2.1351736 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 8936928 positive integers (up to 21351736) that are relatively prime to 21351736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1351736 × 10^7
Engineering notation 2.1351736 × 10^6

Prime Factorization of 21351736

Prime Factorization 2 × 2 × 2 × 7 × 43 × 8867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5337934
Product of the distinct prime numbers

The prime factorization of 21351736 is 2 × 2 × 2 × 7 × 43 × 8867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 10, 23, 72, 973, 8528, 3490, 74350, 23931, 635900, 426597, 5665179, 1954834, 91723184, 4852130, 766839460, 915202435, 4592766222, 6551893863

Basic calculations (n = 21351736)

Multiplication

n×y
n×2 42703472
n×3 64055208
n×4 85406944
n×5 106758680

Division

n÷y
n÷2 10675868
n÷3 7117245.3333333
n÷3 5337934
n÷5 4270347.2

Exponentiation

ny
n2 455896630213696
n3 9.7341844916125E+21
n4 2.078417374402E+29
n5 4.4377819076045E+36

Nth Root

y√n
2√n 4620.7938711871
3√n 277.42423492291
4√n 67.976421435576
5√n 29.233892000877

Divisors of 21351736

1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8867, 17734, 35468, 62069, 70936, 124138, 248276, 381281, 496552, 762562, 1525124, 2668967, 3050248, 5337934, 10675868, 21351736

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21351735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21351736 can be divided by 32 positive divisors. The sum of these divisors (counting 21351736) is 1, the average is 0.03125.

Base conversion 21351736

Base System Value
2 Binary 1010001011100110100111000
3 Ternary 1111011210002001
4 Quaternary 1101130310320
5 Quinary 20431223421
6 Senary 2041350344
8 Octal 121346470
10 Decimal 21351736
12 Duodecimal 71983b4
16 Hexadecimal 145cd38
20 Vigesimal 6d8j6g
36 Base36 cpn3s

Cryptographic Hash Functions

md5 54b24304f3980e53ce785e9cf1c3b869
sha1 5d650045756d9f3d705ab9f4d9c653a56f8a902d
sha256 a75cbbd0dd202bcfa5c89464634e05444c19301900db20d23687fdb44b27d2e0
sha512 5e96db719d9c088cf005cf8d6791617794e1e20593413aa9fdc7b0d0988f09f15fcdf24bc0b8b92e7af3c2878c4882f276e3f583e97b8f94c156575d15f9667c
ripemd-160 59151a6cc36e1762f8640c8ef5a11d55b44a8b29

21351736 as geometric shapes

Circle

Radius = n
Diameter 42703472
Circumference 134156913.91798
Area 1.4322415042757E+15

Sphere

Radius = n
Volume 4.077445665005E+22
Surface area 5.7289660171028E+15
Circumference 134156913.91798

Square

Length = n
Perimeter 85406944
Area 455896630213696
Diagonal 30195914.63141

Cube

Length = n
Surface area 2735379781282176
Volume 9.7341844916125E+21
Space diagonal 36982291.581797

Equilateral Triangle

Length = n
Perimeter 64055208
Area 1.9740903163239E+14
Altitude 18491145.790899

Triangular Pyramid

Length = n
Surface area 1.9740903163239E+14
Volume 1.14718464389E+21
Height 10065304.877137