21568590 (number)

21568590 is an even 8-digits composite number following 21568589 and preceding 21568591. In scientific notation, it is written as 2.1568590 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5727168 positive integers (up to 21568590) that are relatively prime to 21568590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568590 × 10^7
Engineering notation 2.1568590 × 10^6

Prime Factorization of 21568590

Prime Factorization 2 × 3 × 15 × 367 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21568590
Product of the distinct prime numbers

The prime factorization of 21568590 is 2 × 3 × 15 × 367 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 74, 55, 205, 243, 4500, 6344, 23077, 65508, 418443, 145557, 5579310, 2830269, 9564272, 39920694, 774476971, 891855705, 6632515816, 7363288854

Basic calculations (n = 21568590)

Multiplication

n×y
n×2 43137180
n×3 64705770
n×4 86274360
n×5 107842950

Division

n÷y
n÷2 10784295
n÷3 7189530
n÷3 5392147.5
n÷5 4313718

Exponentiation

ny
n2 465204074588100
n3 1.003379595112E+22
n4 2.1641483101337E+29
n5 4.6677627600467E+36

Nth Root

y√n
2√n 4644.1996081133
3√n 278.36027165456
4√n 68.148364676735
5√n 29.293033684101

Divisors of 21568590

1, 2, 3, 6, 15, 30, 45, 90, 367, 653, 734, 1101, 1306, 1959, 2202, 3918, 5505, 9795, 11010, 16515, 19590, 29385, 33030, 58770, 239651, 479302, 718953, 1437906, 3594765, 7189530, 10784295, 21568590

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 -21568589
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 21568590 can be divided by 32 positive divisors. The sum of these divisors (counting 21568590) is 1, the average is 0.03125.

Base conversion 21568590

Base System Value
2 Binary 1010010010001110001001110
3 Ternary 1111120210112200
4 Quaternary 1102101301032
5 Quinary 21010143330
6 Senary 2050142330
8 Octal 122216116
10 Decimal 21568590
12 Duodecimal 72819a6
16 Hexadecimal 1491c4e
20 Vigesimal 6eg19a
36 Base36 cuafi

Cryptographic Hash Functions

md5 d74de2ee4b4a1ac160d69dce090a74db
sha1 4386475e6477fa0510e52bfb50c0d64525965500
sha256 7e4087f2fba6f02d78d603dc998b59f461722d072ca0f624d410afb835838139
sha512 11416482014d689b59fca59e23f1ee4b732bf4cae0da210a4cd06387060f38e18912a22ac93391f2e7646f50cab71d88e66d16c1a6791210f5cb903e686e7b13
ripemd-160 75d4ca7907a8db9e48f5c0dba7343056418ad87d

21568590 as geometric shapes

Circle

Radius = n
Diameter 43137180
Circumference 135519447.78458
Area 1.461481703146E+15

Sphere

Radius = n
Volume 4.2029466196877E+22
Surface area 5.8459268125841E+15
Circumference 135519447.78458

Square

Length = n
Perimeter 86274360
Area 465204074588100
Diagonal 30502592.499265

Cube

Length = n
Surface area 2791224447528600
Volume 1.003379595112E+22
Space diagonal 37357893.727622

Equilateral Triangle

Length = n
Perimeter 64705770
Area 2.0143927326866E+14
Altitude 18678946.863811

Triangular Pyramid

Length = n
Surface area 2.0143927326866E+14
Volume 1.1824941930132E+21
Height 10167530.833088