72008 (number)

72008 is an even 5-digits composite number following 72007 and preceding 72009. In scientific notation, it is written as 7.2008 × 10^4. The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors. There are 36000 positive integers (up to 72008) that are relatively prime to 72008.

Interesting facts

Basic properties

Name

Name seventy-two thousand eight

Notation

Scientific notation 7.2008 × 10^4
Engineering notation 7.2008 × 10^3

Prime Factorization of 72008

Prime Factorization 2 × 2 × 2 × 9001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18002
Product of the distinct prime numbers

The prime factorization of 72008 is 2 × 2 × 2 × 9001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72008)

Multiplication

n×y
n×2 144016
n×3 216024
n×4 288032
n×5 360040

Division

n÷y
n÷2 36004
n÷3 24002.666666667
n÷3 18002
n÷5 14401.6

Exponentiation

ny
n2 5185152064
n3 373372429824512
n4 2.6885801926803E+19
n5 1.9359928251453E+24

Nth Root

y√n
2√n 268.34306400576
3√n 41.603217206807
4√n 16.38118017744
5√n 9.3643179221743

Divisors of 72008

1, 2, 4, 8, 9001, 18002, 36004, 72008

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 -72007
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 72008 can be divided by 8 positive divisors. The sum of these divisors (counting 72008) is 1, the average is 0.125.

Base conversion 72008

Base System Value
2 Binary 10001100101001000
3 Ternary 10122202222
4 Quaternary 101211020
5 Quinary 4301013
6 Senary 1313212
8 Octal 214510
10 Decimal 72008
12 Duodecimal 35808
16 Hexadecimal 11948
20 Vigesimal 9008
36 Base36 1jk8

Cryptographic Hash Functions

md5 bb1f438eff1addbf127c77b878252331
sha1 7b18a98d9c1c91ccc8095e55fec0ae06f41e4332
sha256 12e9350493b47955244fd1cb1e51041ccfe746fbe66d46728efe7c868f16016f
sha512 314f3dfa458a64c1cc66dad0a3738d76693db89cbc21af05fc0052dc8906c5956b93c6c90435f3b074dc81d3b858f6af062f787d71aad0d1b8a8e552a7d277be
ripemd-160 35a2a793e4a79deeca04efdeb1726a0acedd0a1c

72008 as geometric shapes

Circle

Radius = n
Diameter 144016
Circumference 452439.60759939
Area 16289635632.008

Sphere

Radius = n
Volume 1.5639787767862E+15
Surface area 65158542528.033
Circumference 452439.60759939

Square

Length = n
Perimeter 288032
Area 5185152064
Diagonal 101834.69019936

Cube

Length = n
Surface area 31110912384
Volume 373372429824512
Space diagonal 124721.51455142

Equilateral Triangle

Length = n
Perimeter 216024
Area 2245236704.9547
Altitude 62360.75727571

Triangular Pyramid

Length = n
Surface area 2245236704.9547
Volume 44002362839502
Height 33944.896733121