21552008 (number)

21552008 is an even 8-digits composite number following 21552007 and preceding 21552009. In scientific notation, it is written as 2.1552008 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10776000 positive integers (up to 21552008) that are relatively prime to 21552008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552008 × 10^7
Engineering notation 2.1552008 × 10^6

Prime Factorization of 21552008

Prime Factorization 2 × 2 × 2 × 2694001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5388002
Product of the distinct prime numbers

The prime factorization of 21552008 is 2 × 2 × 2 × 2694001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552008)

Multiplication

n×y
n×2 43104016
n×3 64656024
n×4 86208032
n×5 107760040

Division

n÷y
n÷2 10776004
n÷3 7184002.6666667
n÷3 5388002
n÷5 4310401.6

Exponentiation

ny
n2 464489048832064
n3 1.0010671696341E+22
n4 2.1575007648492E+29
n5 4.6498473744035E+36

Nth Root

y√n
2√n 4642.4140272061
3√n 278.28891861444
4√n 68.135262729413
5√n 29.288528183019

Divisors of 21552008

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 -21552007
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 21552008 can be divided by 8 positive divisors. The sum of these divisors (counting 21552008) is 1, the average is 0.125.

Base conversion 21552008

Base System Value
2 Binary 1010010001101101110001000
3 Ternary 1111112221210112
4 Quaternary 1102031232020
5 Quinary 21004131013
6 Senary 2045533452
8 Octal 122155610
10 Decimal 21552008
12 Duodecimal 7274288
16 Hexadecimal 148db88
20 Vigesimal 6ee008
36 Base36 ctxmw

Cryptographic Hash Functions

md5 b2a760c3a40cde985a841b8ed7d61c27
sha1 3953014b3a24834e49ebb7fb76c2f764f8dfb3e1
sha256 7377099fb7181e323993bd9ff871903ddd01686f720af3ceaf15c0ec3f8c841e
sha512 cf0c781ce7c5f0535e792c4bf5494757dc635e49d9932893beec599165804837721a6b9a87b2697b20625ec3e9f16811822c6bb2fcae2e25a9f723f3498f4165
ripemd-160 48656d5bdbcd07d7c5475bde45dfb3469544972e

21552008 as geometric shapes

Circle

Radius = n
Diameter 43104016
Circumference 135415260.00582
Area 1.4592353834837E+15

Sphere

Radius = n
Volume 4.1932603544966E+22
Surface area 5.8369415339349E+15
Circumference 135415260.00582

Square

Length = n
Perimeter 86208032
Area 464489048832064
Diagonal 30479142.009973

Cube

Length = n
Surface area 2786934292992384
Volume 1.0010671696341E+22
Space diagonal 37329172.861131

Equilateral Triangle

Length = n
Perimeter 64656024
Area 2.0112965803412E+14
Altitude 18664586.430565

Triangular Pyramid

Length = n
Surface area 2.0112965803412E+14
Volume 1.1797689734525E+21
Height 10159714.003324