21272085 (number)

21272085 is an odd 8-digits composite number following 21272084 and preceding 21272086. In scientific notation, it is written as 2.1272085 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11345040 positive integers (up to 21272085) that are relatively prime to 21272085.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand eighty-five

Notation

Scientific notation 2.1272085 × 10^7
Engineering notation 2.1272085 × 10^6

Prime Factorization of 21272085

Prime Factorization 9 × 15 × 157571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21272085
Product of the distinct prime numbers

The prime factorization of 21272085 is 9 × 15 × 157571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272085)

Multiplication

n×y
n×2 42544170
n×3 63816255
n×4 85088340
n×5 106360425

Division

n÷y
n÷2 10636042.5
n÷3 7090695
n÷3 5318021.25
n÷5 4254417

Exponentiation

ny
n2 452501600247225
n3 9.625652503095E+21
n4 2.047576982263E+29
n5 4.3556231610742E+36

Nth Root

y√n
2√n 4612.1670611547
3√n 277.07883518555
4√n 67.912937362145
5√n 29.212048427523

Divisors of 21272085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21272084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272085 can be divided by 8 positive divisors. The sum of these divisors (counting 21272085) is 1, the average is 0.125.

Base conversion 21272085

Base System Value
2 Binary 1010001001001011000010101
3 Ternary 1111000201211000
4 Quaternary 1101021120111
5 Quinary 20421201320
6 Senary 2035533513
8 Octal 121113025
10 Decimal 21272085
12 Duodecimal 715a299
16 Hexadecimal 1449615
20 Vigesimal 6cj045
36 Base36 cnxn9

Cryptographic Hash Functions

md5 17ce80e4cb704627fa13794dca49f8c4
sha1 7733039389f2a8ec580420f99b89707773dc86fd
sha256 629e5b2082195880f90b7f30bd570b20df2b4744ff727af04835b89163455a13
sha512 331e0f73853d07a81101c0bcc1e047127ca7065aaabda195b2221fe60698de1334f493bf29c8f73944108e537283998694661134ea1ac7b61f83d2b8eee70e95
ripemd-160 d9ecc50ae33436bf46d61b909fc02a2be242b225

21272085 as geometric shapes

Circle

Radius = n
Diameter 42544170
Circumference 133656451.92508
Area 1.4215757030743E+15

Sphere

Radius = n
Volume 4.0319838919642E+22
Surface area 5.6863028122972E+15
Circumference 133656451.92508

Square

Length = n
Perimeter 85088340
Area 452501600247225
Diagonal 30083271.106953

Cube

Length = n
Surface area 2715009601483350
Volume 9.625652503095E+21
Space diagonal 36844332.002924

Equilateral Triangle

Length = n
Perimeter 63816255
Area 1.959389405336E+14
Altitude 18422166.001462

Triangular Pyramid

Length = n
Surface area 1.959389405336E+14
Volume 1.1343940263806E+21
Height 10027757.035651