21568698 (number)

21568698 is an even 8-digits composite number following 21568697 and preceding 21568699. In scientific notation, it is written as 2.1568698 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 7189560 positive integers (up to 21568698) that are relatively prime to 21568698.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568698 × 10^7
Engineering notation 2.1568698 × 10^6

Prime Factorization of 21568698

Prime Factorization 2 × 9 × 1198261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21568698
Product of the distinct prime numbers

The prime factorization of 21568698 is 2 × 9 × 1198261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568698)

Multiplication

n×y
n×2 43137396
n×3 64706094
n×4 86274792
n×5 107843490

Division

n÷y
n÷2 10784349
n÷3 7189566
n÷3 5392174.5
n÷5 4313739.6

Exponentiation

ny
n2 465208733415204
n3 1.0033946677995E+22
n4 2.1641916564578E+29
n5 4.6678796252258E+36

Nth Root

y√n
2√n 4644.211235506
3√n 278.36073626319
4√n 68.148449986085
5√n 29.293063019735

Divisors of 21568698

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 -21568697
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 21568698 can be divided by 8 positive divisors. The sum of these divisors (counting 21568698) is 1, the average is 0.125.

Base conversion 21568698

Base System Value
2 Binary 1010010010001110010111010
3 Ternary 1111120210200200
4 Quaternary 1102101302322
5 Quinary 21010144243
6 Senary 2050143030
8 Octal 122216272
10 Decimal 21568698
12 Duodecimal 7281a76
16 Hexadecimal 1491cba
20 Vigesimal 6eg1ei
36 Base36 cuaii

Cryptographic Hash Functions

md5 c04263d3ee2c6e8c2979ec253d0bb3a7
sha1 333eef86d76ed5d39009b862e4831ad7c585bed5
sha256 3daea3dee9d0039d181c430f8dfc4245ee5b98636e498a5d827b8d353885b77c
sha512 69dc55da7b5a6e195cc6450fec20bd1fb3ffef259c29a29ca7889ada4c1c349224d577b2507461a77ac97997e84467f87afe3f25a0becf42e593df02c441241e
ripemd-160 b7b93c0206e5684de4adfe43569f339731eeeb94

21568698 as geometric shapes

Circle

Radius = n
Diameter 43137396
Circumference 135520126.36859
Area 1.461496339283E+15

Sphere

Radius = n
Volume 4.2030097560135E+22
Surface area 5.8459853571321E+15
Circumference 135520126.36859

Square

Length = n
Perimeter 86274792
Area 465208733415204
Diagonal 30502745.234329

Cube

Length = n
Surface area 2791252400491224
Volume 1.0033946677995E+22
Space diagonal 37358080.789109

Equilateral Triangle

Length = n
Perimeter 64706094
Area 2.0144129059997E+14
Altitude 18679040.394555

Triangular Pyramid

Length = n
Surface area 2.0144129059997E+14
Volume 1.1825119563458E+21
Height 10167581.744776