21086475 (number)

21086475 is an odd 8-digits composite number following 21086474 and preceding 21086476. In scientific notation, it is written as 2.1086475 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 11246080 positive integers (up to 21086475) that are relatively prime to 21086475.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand four hundred seventy-five

Notation

Scientific notation 2.1086475 × 10^7
Engineering notation 2.1086475 × 10^6

Prime Factorization of 21086475

Prime Factorization 5 × 3 × 5 × 281153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4217295
Product of the distinct prime numbers

The prime factorization of 21086475 is 5 × 3 × 5 × 281153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 22, 43, 778, 149, 73, 2681, 68364, 15611, 273029, 683820, 9734528, 3410858, 57606023, 82050167, 658351667, 17372475, 6923908743, 9661086771

Basic calculations (n = 21086475)

Multiplication

n×y
n×2 42172950
n×3 63259425
n×4 84345900
n×5 105432375

Division

n÷y
n÷2 10543237.5
n÷3 7028825
n÷3 5271618.75
n÷5 4217295

Exponentiation

ny
n2 444639427925625
n3 9.375878180968E+21
n4 1.9770422086603E+29
n5 4.168885110686E+36

Nth Root

y√n
2√n 4592.001197735
3√n 276.27059420733
4√n 67.764306221897
5√n 29.160891504567

Divisors of 21086475

1, 3, 5, 15, 25, 75, 281153, 843459, 1405765, 4217295, 7028825, 21086475

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086475 can be divided by 12 positive divisors. The sum of these divisors (counting 21086475) is 1, the average is 0.083333333333333.

Base conversion 21086475

Base System Value
2 Binary 1010000011100000100001011
3 Ternary 1110200022012120
4 Quaternary 1100130010023
5 Quinary 20344231400
6 Senary 2031542323
8 Octal 120340413
10 Decimal 21086475
12 Duodecimal 708a9a3
16 Hexadecimal 141c10b
20 Vigesimal 6bfg3f
36 Base36 cjyff

Cryptographic Hash Functions

md5 bfabb5a0dfea4d55d10e249d0753023e
sha1 9830b9e9ba44a28986b806d12727e9633ba74351
sha256 a0d5456b07b6cc4c38c466657670e2593bc473675ab3965f392c65e547ddfe43
sha512 33334048235a9d8dd4af99e5b6da4af4f8d6f4346379bd06bc40ee0579315811a9f5744314ede02c7d67b1d77a48bf0ecff10b1dca2d07006b6bf5d4d5b9cc1d
ripemd-160 c23c1bc73d8ae52fb38059f7ad25eddf101e3a6a

21086475 as geometric shapes

Circle

Radius = n
Diameter 42172950
Circumference 132490229.90021
Area 1.3968759602675E+15

Sphere

Radius = n
Volume 3.9273586685709E+22
Surface area 5.58750384107E+15
Circumference 132490229.90021

Square

Length = n
Perimeter 84345900
Area 444639427925625
Diagonal 29820778.927641

Cube

Length = n
Surface area 2667836567553750
Volume 9.375878180968E+21
Space diagonal 36522846.052531

Equilateral Triangle

Length = n
Perimeter 63259425
Area 1.9253452005389E+14
Altitude 18261423.026265

Triangular Pyramid

Length = n
Surface area 1.9253452005389E+14
Volume 1.1049578402236E+21
Height 9940259.6425471