28130008 (number)

28130008 is an even 8-digits composite number following 28130007 and preceding 28130009. In scientific notation, it is written as 2.8130008 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 13970016 positive integers (up to 28130008) that are relatively prime to 28130008.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty thousand eight

Notation

Scientific notation 2.8130008 × 10^7
Engineering notation 2.8130008 × 10^6

Prime Factorization of 28130008

Prime Factorization 2 × 2 × 2 × 149 × 23599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7032502
Product of the distinct prime numbers

The prime factorization of 28130008 is 2 × 2 × 2 × 149 × 23599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28130008)

Multiplication

n×y
n×2 56260016
n×3 84390024
n×4 112520032
n×5 140650040

Division

n÷y
n÷2 14065004
n÷3 9376669.3333333
n÷3 7032502
n÷5 5626001.6

Exponentiation

ny
n2 791297350080064
n3 2.2259200788131E+22
n4 6.2615149624373E+29
n5 1.7613646598548E+37

Nth Root

y√n
2√n 5303.7729966506
3√n 304.12814888081
4√n 72.827007330046
5√n 30.89114251995

Divisors of 28130008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28130007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28130008 can be divided by 16 positive divisors. The sum of these divisors (counting 28130008) is 1, the average is 0.0625.

Base conversion 28130008

Base System Value
2 Binary 1101011010011101011011000
3 Ternary 1221221011010011
4 Quaternary 1223103223120
5 Quinary 24200130013
6 Senary 2442531304
8 Octal 153235330
10 Decimal 28130008
12 Duodecimal 9506b34
16 Hexadecimal 1ad3ad8
20 Vigesimal 8fg508
36 Base36 gqx94

Cryptographic Hash Functions

md5 ba7dbed7e0864e466b555164dc09d37e
sha1 6048bf4afd3c8222aa930aef20e3f6982c4b6a00
sha256 194e4a0ca4c73d31b629be1672c4aaa1d1e105e35543c841db5a069b033f238f
sha512 9d8ae26cff3f90d8c874ab8bee67334a12c3d95d15463e51c91e88fee016b7241343fad8cff33c4232747d69b91c96f047e9284d515d712e81a9f634865b1cce
ripemd-160 2a835b7174704bd9b5184f308e27ced97975e4ff

28130008 as geometric shapes

Circle

Radius = n
Diameter 56260016
Circumference 176746052.95644
Area 2.4859339418166E+15

Sphere

Radius = n
Volume 9.3239122227697E+22
Surface area 9.9437357672664E+15
Circumference 176746052.95644

Square

Length = n
Perimeter 112520032
Area 791297350080064
Diagonal 39781838.823264

Cube

Length = n
Surface area 4747784100480384
Volume 2.2259200788131E+22
Space diagonal 48722603.073319

Equilateral Triangle

Length = n
Perimeter 84390024
Area 3.4264180355832E+14
Altitude 24361301.536659

Triangular Pyramid

Length = n
Surface area 3.4264180355832E+14
Volume 2.6232719701801E+21
Height 13260612.941088