21532008 (number)

21532008 is an even 8-digits composite number following 21532007 and preceding 21532009. In scientific notation, it is written as 2.1532008 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 7158528 positive integers (up to 21532008) that are relatively prime to 21532008.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two thousand eight

Notation

Scientific notation 2.1532008 × 10^7
Engineering notation 2.1532008 × 10^6

Prime Factorization of 21532008

Prime Factorization 2 × 2 × 2 × 3 × 479 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5383002
Product of the distinct prime numbers

The prime factorization of 21532008 is 2 × 2 × 2 × 3 × 479 × 1873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 73, 13, 144, 641, 8520, 1466, 14514, 11551, 91814, 441435, 6586334, 5683729, 58556258, 237393, 688028031, 355998496, 7493210220, 4237359136

Basic calculations (n = 21532008)

Multiplication

n×y
n×2 43064016
n×3 64596024
n×4 86128032
n×5 107660040

Division

n÷y
n÷2 10766004
n÷3 7177336
n÷3 5383002
n÷5 4306401.6

Exponentiation

ny
n2 463627368512064
n3 9.9828282078207E+21
n4 2.1495033683342E+29
n5 4.6283123722999E+36

Nth Root

y√n
2√n 4640.2594755035
3√n 278.20280906773
4√n 68.119450052856
5√n 29.283090284889

Divisors of 21532008

1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1873, 1916, 2874, 3746, 3832, 5619, 5748, 7492, 11238, 11496, 14984, 22476, 44952, 897167, 1794334, 2691501, 3588668, 5383002, 7177336, 10766004, 21532008

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 -21532007
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 21532008 can be divided by 32 positive divisors. The sum of these divisors (counting 21532008) is 1, the average is 0.03125.

Base conversion 21532008

Base System Value
2 Binary 1010010001000110101101000
3 Ternary 1111111221100210
4 Quaternary 1102020311220
5 Quinary 21003011013
6 Senary 2045301120
8 Octal 122106550
10 Decimal 21532008
12 Duodecimal 72647a0
16 Hexadecimal 1488d68
20 Vigesimal 6eba08
36 Base36 cti7c

Cryptographic Hash Functions

md5 705b641aef2193d240fda8b7ca5eea92
sha1 30425dcf4bcd0d4757f5189f8e8f31deaaa92159
sha256 d3cf25fe3a96cb5f97fb1166d0f3a3a077b66f2de2941e1e37bab685047c916b
sha512 942c967efe041a6c8ef9c00c7bd044af290d22a16126a9ea9b27b42a340f2c323b98849328e427431b3abec8eb84f64a932ed04a175a8844190a7b1ce1e7739c
ripemd-160 00e7a6ddefbd3382bb713f7d8fe39be07ec5d344

21532008 as geometric shapes

Circle

Radius = n
Diameter 43064016
Circumference 135289596.29967
Area 1.4565283349207E+15

Sphere

Radius = n
Volume 4.1815973012985E+22
Surface area 5.8261133396827E+15
Circumference 135289596.29967

Square

Length = n
Perimeter 86128032
Area 463627368512064
Diagonal 30450857.738726

Cube

Length = n
Surface area 2781764211072384
Volume 9.9828282078207E+21
Space diagonal 37294531.84498

Equilateral Triangle

Length = n
Perimeter 64596024
Area 2.0075653951059E+14
Altitude 18647265.92249

Triangular Pyramid

Length = n
Surface area 2.0075653951059E+14
Volume 1.1764875868617E+21
Height 10150285.912909