21308568 (number)

21308568 is an even 8-digits composite number following 21308567 and preceding 21308569. In scientific notation, it is written as 2.1308568 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 7045920 positive integers (up to 21308568) that are relatively prime to 21308568.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand five hundred sixty-eight

Notation

Scientific notation 2.1308568 × 10^7
Engineering notation 2.1308568 × 10^6

Prime Factorization of 21308568

Prime Factorization 2 × 2 × 2 × 3 × 127 × 6991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5327142
Product of the distinct prime numbers

The prime factorization of 21308568 is 2 × 2 × 2 × 3 × 127 × 6991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 75, 68, 501, 435, 3580, 5, 16618, 96183, 713301, 26909, 9831574, 309523, 17190994, 20446933, 414316840, 966816893, 7906474744, 6927868603

Basic calculations (n = 21308568)

Multiplication

n×y
n×2 42617136
n×3 63925704
n×4 85234272
n×5 106542840

Division

n÷y
n÷2 10654284
n÷3 7102856
n÷3 5327142
n÷5 4261713.6

Exponentiation

ny
n2 454055070210624
n3 9.6752633393279E+21
n4 2.0616600678397E+29
n5 4.3931023748448E+36

Nth Root

y√n
2√n 4616.1204490351
3√n 277.23714741554
4√n 67.942037421872
5√n 29.222061670577

Divisors of 21308568

1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6991, 13982, 20973, 27964, 41946, 55928, 83892, 167784, 887857, 1775714, 2663571, 3551428, 5327142, 7102856, 10654284, 21308568

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 -21308567
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 21308568 can be divided by 32 positive divisors. The sum of these divisors (counting 21308568) is 1, the average is 0.03125.

Base conversion 21308568

Base System Value
2 Binary 1010001010010010010011000
3 Ternary 1111002120212020
4 Quaternary 1101102102120
5 Quinary 20423333233
6 Senary 2040414440
8 Octal 121222230
10 Decimal 21308568
12 Duodecimal 7177420
16 Hexadecimal 1452498
20 Vigesimal 6d3b88
36 Base36 copso

Cryptographic Hash Functions

md5 71a09b9eb22466f3b186649b739d229f
sha1 01140347a42f9396b8939ec06a7c0e3227b729e2
sha256 d28872c81b58cf86a8f8a875cd50996eecc727dd84d5779f620689da0a548c18
sha512 5dc31fd3da6a8acdc2971c91bd5f00274fa514c71f5605a956e6157492e68b5c75fe3faef69895e56f930869cdf56b1521fb2e5edb85b0b9f000c8e84a7d890b
ripemd-160 931f6b674264e6f011b70331bf0485b4bc907c0c

21308568 as geometric shapes

Circle

Radius = n
Diameter 42617136
Circumference 133885681.37464
Area 1.4264560728989E+15

Sphere

Radius = n
Volume 4.0527648304505E+22
Surface area 5.7058242915956E+15
Circumference 133885681.37464

Square

Length = n
Perimeter 85234272
Area 454055070210624
Diagonal 30134865.860349

Cube

Length = n
Surface area 2724330421263744
Volume 9.6752633393279E+21
Space diagonal 36907522.412536

Equilateral Triangle

Length = n
Perimeter 63925704
Area 1.9661161275976E+14
Altitude 18453761.206268

Triangular Pyramid

Length = n
Surface area 1.9661161275976E+14
Volume 1.1402407195007E+21
Height 10044955.286783