21082854 (number)

21082854 is an even 8-digits composite number following 21082853 and preceding 21082855. In scientific notation, it is written as 2.1082854 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6412032 positive integers (up to 21082854) that are relatively prime to 21082854.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred fifty-four

Notation

Scientific notation 2.1082854 × 10^7
Engineering notation 2.1082854 × 10^6

Prime Factorization of 21082854

Prime Factorization 2 × 3 × 13 × 89 × 3037

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21082854
Product of the distinct prime numbers

The prime factorization of 21082854 is 2 × 3 × 13 × 89 × 3037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082854)

Multiplication

n×y
n×2 42165708
n×3 63248562
n×4 84331416
n×5 105414270

Division

n÷y
n÷2 10541427
n÷3 7027618
n÷3 5270713.5
n÷5 4216570.8

Exponentiation

ny
n2 444486732785316
n3 9.3710488922498E+21
n4 1.9756845562216E+29
n5 4.1653069048876E+36

Nth Root

y√n
2√n 4591.6069082621
3√n 276.25477943998
4√n 67.761396888362
5√n 29.15988992567

Divisors of 21082854

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 -21082853
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 21082854 can be divided by 32 positive divisors. The sum of these divisors (counting 21082854) is 1, the average is 0.03125.

Base conversion 21082854

Base System Value
2 Binary 1010000011011001011100110
3 Ternary 1110200010020110
4 Quaternary 1100123023212
5 Quinary 20344122404
6 Senary 2031513450
8 Octal 120331346
10 Decimal 21082854
12 Duodecimal 7088886
16 Hexadecimal 141b2e6
20 Vigesimal 6bf72e
36 Base36 cjvmu

Cryptographic Hash Functions

md5 6e18374b6f0e8bfd2264582e674efd8f
sha1 727fe35d2f182ed8186a803f7e91740d1f8e9bd3
sha256 192f5b71d34a62aae0aaab905800381adb6c4822a8dd56f90de7df403e754c82
sha512 9f154f11f2a2a1f410c68c4d71016d236963c94fb42b2505237bd7b9459ec62ff1e783fce5933e077250c1d6c6db44539fdd6bf5d809556290fb31322a879603
ripemd-160 51ef5d25599c3e6fafbaac7ad2ab1c38cd452f9c

21082854 as geometric shapes

Circle

Radius = n
Diameter 42165708
Circumference 132467478.48621
Area 1.3963962543365E+15

Sphere

Radius = n
Volume 3.925335780843E+22
Surface area 5.5855850173459E+15
Circumference 132467478.48621

Square

Length = n
Perimeter 84331416
Area 444486732785316
Diagonal 29815658.060332

Cube

Length = n
Surface area 2666920396711896
Volume 9.3710488922498E+21
Space diagonal 36516574.296557

Equilateral Triangle

Length = n
Perimeter 63248562
Area 1.9246840111861E+14
Altitude 18258287.148278

Triangular Pyramid

Length = n
Surface area 1.9246840111861E+14
Volume 1.1043887030901E+21
Height 9938552.6867773