21282008 (number)

21282008 is an even 8-digits composite number following 21282007 and preceding 21282009. In scientific notation, it is written as 2.1282008 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 9507360 positive integers (up to 21282008) that are relatively prime to 21282008.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eighty-two thousand eight

Notation

Scientific notation 2.1282008 × 10^7
Engineering notation 2.1282008 × 10^6

Prime Factorization of 21282008

Prime Factorization 2 × 2 × 2 × 59 × 11 × 4099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5320502
Product of the distinct prime numbers

The prime factorization of 21282008 is 2 × 2 × 2 × 59 × 11 × 4099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 55, 59, 566, 327, 8742, 4526, 73641, 78270, 162376, 194757, 3152441, 6493124, 45216924, 87587697, 290383308, 139558317, 9855284321, 1199936079

Basic calculations (n = 21282008)

Multiplication

n×y
n×2 42564016
n×3 63846024
n×4 85128032
n×5 106410040

Division

n÷y
n÷2 10641004
n÷3 7094002.6666667
n÷3 5320502
n÷5 4256401.6

Exponentiation

ny
n2 452923864512064
n3 9.6391293079367E+21
n4 2.0514002704454E+29
n5 4.3657916966822E+36

Nth Root

y√n
2√n 4613.2426773366
3√n 277.12191239011
4√n 67.920855982067
5√n 29.214773285797

Divisors of 21282008

1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 4099, 5192, 8198, 16396, 32792, 45089, 90178, 180356, 241841, 360712, 483682, 967364, 1934728, 2660251, 5320502, 10641004, 21282008

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 -21282007
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 21282008 can be divided by 32 positive divisors. The sum of these divisors (counting 21282008) is 1, the average is 0.03125.

Base conversion 21282008

Base System Value
2 Binary 1010001001011110011011000
3 Ternary 1111001020102112
4 Quaternary 1101023303120
5 Quinary 20422011013
6 Senary 2040051452
8 Octal 121136330
10 Decimal 21282008
12 Duodecimal 7163b88
16 Hexadecimal 144bcd8
20 Vigesimal 6d0508
36 Base36 co5aw

Cryptographic Hash Functions

md5 0bca7c84d704a1239fb029488d515290
sha1 d786feb047d45201c5476c166c2d7f994512f058
sha256 b5fdfaa8a61b203b4c6a16250c9145decec05b5b6d361f8d5f87b64d38bcfe0c
sha512 a3c593a5fb9cd84ed962eca50cfaae0f906a64735919fb72ec3d76250e7fa67457888668ac1388e935c3e0b934c37014fb9fe5f0212b5130ccfc5f2121e65c25
ripemd-160 927a46965794f97ccbda235c9aa5666097946005

21282008 as geometric shapes

Circle

Radius = n
Diameter 42564016
Circumference 133718799.97288
Area 1.4229022853866E+15

Sphere

Radius = n
Volume 4.0376290427755E+22
Surface area 5.6916091415464E+15
Circumference 133718799.97288

Square

Length = n
Perimeter 85128032
Area 452923864512064
Diagonal 30097304.348133

Cube

Length = n
Surface area 2717543187072384
Volume 9.6391293079367E+21
Space diagonal 36861519.143087

Equilateral Triangle

Length = n
Perimeter 63846024
Area 1.9612178632383E+14
Altitude 18430759.571544

Triangular Pyramid

Length = n
Surface area 1.9612178632383E+14
Volume 1.1359822830627E+21
Height 10032434.782711