21082712 (number)

21082712 is an even 8-digits composite number following 21082711 and preceding 21082713. In scientific notation, it is written as 2.1082712 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9035424 positive integers (up to 21082712) that are relatively prime to 21082712.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand seven hundred twelve

Notation

Scientific notation 2.1082712 × 10^7
Engineering notation 2.1082712 × 10^6

Prime Factorization of 21082712

Prime Factorization 2 × 2 × 2 × 7 × 376477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5270678
Product of the distinct prime numbers

The prime factorization of 21082712 is 2 × 2 × 2 × 7 × 376477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 17, 63, 5, 778, 6614, 126, 57306, 38325, 904250, 835721, 8896866, 5362405, 27894299, 28117442, 127813361, 391900308, 1172400190, 1007341612

Basic calculations (n = 21082712)

Multiplication

n×y
n×2 42165424
n×3 63248136
n×4 84330848
n×5 105413560

Division

n÷y
n÷2 10541356
n÷3 7027570.6666667
n÷3 5270678
n÷5 4216542.4

Exponentiation

ny
n2 444480745274944
n3 9.370859542177E+21
n4 1.9756313292017E+29
n5 4.1651666331737E+36

Nth Root

y√n
2√n 4591.5914452399
3√n 276.25415921613
4√n 67.761282789214
5√n 29.159850645262

Divisors of 21082712

1, 2, 4, 7, 8, 14, 28, 56, 376477, 752954, 1505908, 2635339, 3011816, 5270678, 10541356, 21082712

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 -21082711
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 21082712 can be divided by 16 positive divisors. The sum of these divisors (counting 21082712) is 1, the average is 0.0625.

Base conversion 21082712

Base System Value
2 Binary 1010000011011001001011000
3 Ternary 1110200010001012
4 Quaternary 1100123021120
5 Quinary 20344121322
6 Senary 2031513052
8 Octal 120331130
10 Decimal 21082712
12 Duodecimal 7088788
16 Hexadecimal 141b258
20 Vigesimal 6bf6fc
36 Base36 cjviw

Cryptographic Hash Functions

md5 1cf218cc8a8cabdd26cc8fda31aead74
sha1 a560727a92c745f93f6851bde297dc7bf41caef1
sha256 81fd735c0cdf3fb32db89cae04b6c01d8c8649a62df7b6aeab4ce79c1b6d724d
sha512 6fbde476d14b0dfb9e88f97bcc11bc10c39a01bb06be51cd0c066b869cf7547ece17863d8a4cdd29e920f13fee604ba8f321ce9aa47d9635cbcbfb9ade3fba50
ripemd-160 518cdb77c4532555c3639f27e1d9c8f05144dfee

21082712 as geometric shapes

Circle

Radius = n
Diameter 42165424
Circumference 132466586.2739
Area 1.3963774440179E+15

Sphere

Radius = n
Volume 3.92525646607E+22
Surface area 5.5855097760715E+15
Circumference 132466586.2739

Square

Length = n
Perimeter 84330848
Area 444480745274944
Diagonal 29815457.242006

Cube

Length = n
Surface area 2666884471649664
Volume 9.370859542177E+21
Space diagonal 36516328.345342

Equilateral Triangle

Length = n
Perimeter 63248136
Area 1.9246580845057E+14
Altitude 18258164.172671

Triangular Pyramid

Length = n
Surface area 1.9246580845057E+14
Volume 1.10436638797E+21
Height 9938485.7473353