21056739 (number)

21056739 is an odd 8-digits composite number following 21056738 and preceding 21056740. In scientific notation, it is written as 2.1056739 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12230400 positive integers (up to 21056739) that are relatively prime to 21056739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1056739 × 10^7
Engineering notation 2.1056739 × 10^6

Prime Factorization of 21056739

Prime Factorization 3 × 11 × 3239 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21056739
Product of the distinct prime numbers

The prime factorization of 21056739 is 3 × 11 × 3239 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 96, 96, 105, 360, 8792, 7023, 3908, 35871, 877469, 554356, 461920, 9289159, 12857538, 86399717, 968878463, 599797293, 8983198201, 8873125461

Basic calculations (n = 21056739)

Multiplication

n×y
n×2 42113478
n×3 63170217
n×4 84226956
n×5 105283695

Division

n÷y
n÷2 10528369.5
n÷3 7018913
n÷3 5264184.75
n÷5 4211347.8

Exponentiation

ny
n2 443386257314121
n3 9.3362686964503E+21
n4 1.9659137317502E+29
n5 4.1395732345981E+36

Nth Root

y√n
2√n 4588.7622514138
3√n 276.14066815944
4√n 67.740403389807
5√n 29.152662364217

Divisors of 21056739

1, 3, 11, 33, 197, 591, 2167, 3239, 6501, 9717, 35629, 106887, 638083, 1914249, 7018913, 21056739

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056739 can be divided by 16 positive divisors. The sum of these divisors (counting 21056739) is 1, the average is 0.0625.

Base conversion 21056739

Base System Value
2 Binary 1010000010100110011100011
3 Ternary 1110121210102020
4 Quaternary 1100110303203
5 Quinary 20342303424
6 Senary 2031152523
8 Octal 120246343
10 Decimal 21056739
12 Duodecimal 7075743
16 Hexadecimal 1414ce3
20 Vigesimal 6bc1gj
36 Base36 cjbhf

Cryptographic Hash Functions

md5 afb596befd4a40674145f257d4a98908
sha1 bb7f124ec6dfba429838b755c81eab078d154829
sha256 d446984d23f11a239a0c4c96dc385eb19aa58e057770495019ea0a3e3798a213
sha512 833c30d10bfe2e2702ee10a68426247982342b95d4638e57edab64d8ff9ceae4762aefd30ee563c233b1f57f688bb9ba4bb7fdc65c331c64d45f3c8a8b6f9d1b
ripemd-160 08e58b01becd4a7ec8970b36647cf2da20c9851c

21056739 as geometric shapes

Circle

Radius = n
Diameter 42113478
Circumference 132303393.10192
Area 1.3929390086807E+15

Sphere

Radius = n
Volume 3.9107670864945E+22
Surface area 5.5717560347229E+15
Circumference 132303393.10192

Square

Length = n
Perimeter 84226956
Area 443386257314121
Diagonal 29778725.87315

Cube

Length = n
Surface area 2660317543884726
Volume 9.3362686964503E+21
Space diagonal 36471341.789717

Equilateral Triangle

Length = n
Perimeter 63170217
Area 1.9199188126147E+14
Altitude 18235670.894859

Triangular Pyramid

Length = n
Surface area 1.9199188126147E+14
Volume 1.1002898177066E+21
Height 9926241.9577168