21495568 (number)

21495568 is an even 8-digits composite number following 21495567 and preceding 21495569. In scientific notation, it is written as 2.1495568 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 10690560 positive integers (up to 21495568) that are relatively prime to 21495568.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand five hundred sixty-eight

Notation

Scientific notation 2.1495568 × 10^7
Engineering notation 2.1495568 × 10^6

Prime Factorization of 21495568

Prime Factorization 2 × 2 × 2 × 2 × 193 × 6961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2686946
Product of the distinct prime numbers

The prime factorization of 21495568 is 2 × 2 × 2 × 2 × 193 × 6961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 9, 73, 608, 536, 1816, 2741, 8005, 13139, 517440, 718476, 6372586, 8124039, 87934417, 66399395, 340649405, 661544454, 9434324976, 9451464735

Basic calculations (n = 21495568)

Multiplication

n×y
n×2 42991136
n×3 64486704
n×4 85982272
n×5 107477840

Division

n÷y
n÷2 10747784
n÷3 7165189.3333333
n÷3 5373892
n÷5 4299113.6

Exponentiation

ny
n2 462059443642624
n3 9.9322301908622E+21
n4 2.1349892945933E+29
n5 4.5892807561203E+36

Nth Root

y√n
2√n 4636.3313082652
3√n 278.04578029078
4√n 68.090611014039
5√n 29.273172037629

Divisors of 21495568

1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6961, 13922, 27844, 55688, 111376, 1343473, 2686946, 5373892, 10747784, 21495568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495568 can be divided by 20 positive divisors. The sum of these divisors (counting 21495568) is 1, the average is 0.05.

Base conversion 21495568

Base System Value
2 Binary 1010001111111111100010000
3 Ternary 1111110002101011
4 Quaternary 1101333330100
5 Quinary 21000324233
6 Senary 2044420304
8 Octal 121777420
10 Decimal 21495568
12 Duodecimal 7247694
16 Hexadecimal 147ff10
20 Vigesimal 6e6ii8
36 Base36 csq34

Cryptographic Hash Functions

md5 327dbd3aed07949bf284f7dc20b5382b
sha1 e62f3cd0c6b1e6cb0a6bfae2dab8312eb070579b
sha256 c88ef5034dbdc9ea10117ae92d72e1ebd43fbfe64cc74785103858fb88684f6b
sha512 6cbf1a5b850aa9fc8805965ada13d8435d7f58429bea11cd20881b9e33abfac40980babe7df04a480665a95407be6e1afc533f69540662bd2ded73d3e0cc85c3
ripemd-160 8f5e3f4fb6f4b5738815ebdeacd1e0999c1f3998

21495568 as geometric shapes

Circle

Radius = n
Diameter 42991136
Circumference 135060637.02708
Area 1.4516025536695E+15

Sphere

Radius = n
Volume 4.1604028535167E+22
Surface area 5.8064102146778E+15
Circumference 135060637.02708

Square

Length = n
Perimeter 85982272
Area 462059443642624
Diagonal 30399323.796513

Cube

Length = n
Surface area 2772356661855744
Volume 9.9322301908622E+21
Space diagonal 37231415.913552

Equilateral Triangle

Length = n
Perimeter 64486704
Area 2.0007760812651E+14
Altitude 18615707.956776

Triangular Pyramid

Length = n
Surface area 2.0007760812651E+14
Volume 1.1705245533774E+21
Height 10133107.932171