28080897 (number)

28080897 is an odd 8-digits composite number following 28080896 and preceding 28080898. In scientific notation, it is written as 2.8080897 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17280528 positive integers (up to 28080897) that are relatively prime to 28080897.

Interesting facts

Basic properties

Name

Name twenty-eight million eighty thousand eight hundred ninety-seven

Notation

Scientific notation 2.8080897 × 10^7
Engineering notation 2.8080897 × 10^6

Prime Factorization of 28080897

Prime Factorization 13 × 3 × 720023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28080897
Product of the distinct prime numbers

The prime factorization of 28080897 is 13 × 3 × 720023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28080897)

Multiplication

n×y
n×2 56161794
n×3 84242691
n×4 112323588
n×5 140404485

Division

n÷y
n÷2 14040448.5
n÷3 9360299
n÷3 7020224.25
n÷5 5616179.4

Exponentiation

ny
n2 788536776324609
n3 2.2142819996683E+22
n4 6.2179024761641E+29
n5 1.7460427898921E+37

Nth Root

y√n
2√n 5299.1411568291
3√n 303.95105759302
4√n 72.795200094712
5√n 30.880348669736

Divisors of 28080897

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 -28080896
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 28080897 can be divided by 8 positive divisors. The sum of these divisors (counting 28080897) is 1, the average is 0.125.

Base conversion 28080897

Base System Value
2 Binary 1101011000111101100000001
3 Ternary 1221211122202020
4 Quaternary 1223013230001
5 Quinary 24142042042
6 Senary 2441512053
8 Octal 153075401
10 Decimal 28080897
12 Duodecimal 94a2629
16 Hexadecimal 1ac7b01
20 Vigesimal 8fa24h
36 Base36 gpvcx

Cryptographic Hash Functions

md5 099b2b9734e7b123b910220ad717d46d
sha1 ab9d779b93d6d7f0e5665afc9b8a92061b758306
sha256 4aa807d2d4b412a775bc12f06f8e4ed90c24660c80a178bce0444744ae67a73b
sha512 266ef446089a3addba9813dc88a414e3afca7a610d1875398a26dc886b6a368e4938ff401874339d69f5eee4f43968a3aed6c8c6f69dff4f40efb36101516705
ripemd-160 f4f5cc05d1a14bdb164758b59ef023ec440a9381

28080897 as geometric shapes

Circle

Radius = n
Diameter 56161794
Circumference 176437479.44282
Area 2.4772613435868E+15

Sphere

Radius = n
Volume 9.2751627508456E+22
Surface area 9.9090453743471E+15
Circumference 176437479.44282

Square

Length = n
Perimeter 112323588
Area 788536776324609
Diagonal 39712385.381002

Cube

Length = n
Surface area 4731220657947654
Volume 2.2142819996683E+22
Space diagonal 48637540.326108

Equilateral Triangle

Length = n
Perimeter 84242691
Area 3.414464400577E+14
Altitude 24318770.163054

Triangular Pyramid

Length = n
Surface area 3.414464400577E+14
Volume 2.6095563623747E+21
Height 13237461.793667