28588720 (number)

28588720 is an even 8-digits composite number following 28588719 and preceding 28588721. In scientific notation, it is written as 2.8588720 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 11435456 positive integers (up to 28588720) that are relatively prime to 28588720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8588720 × 10^7
Engineering notation 2.8588720 × 10^6

Prime Factorization of 28588720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 357359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3573590
Product of the distinct prime numbers

The prime factorization of 28588720 is 2 × 2 × 2 × 2 × 5 × 357359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 54, 55, 443, 924, 3007, 6369, 34691, 39235, 312691, 109746, 1049233, 1538440, 85210898, 55559782, 108501905, 245575934, 8563550702, 9439807672

Basic calculations (n = 28588720)

Multiplication

n×y
n×2 57177440
n×3 85766160
n×4 114354880
n×5 142943600

Division

n÷y
n÷2 14294360
n÷3 9529573.3333333
n÷3 7147180
n÷5 5717744

Exponentiation

ny
n2 817314911238400
n3 2.3365987149219E+22
n4 6.6800366413263E+29
n5 1.9097369712862E+37

Nth Root

y√n
2√n 5346.8420586361
3√n 305.77236833606
4√n 73.122103762379
5√n 30.991239211983

Divisors of 28588720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 357359, 714718, 1429436, 1786795, 2858872, 3573590, 5717744, 7147180, 14294360, 28588720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28588719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28588720 can be divided by 20 positive divisors. The sum of these divisors (counting 28588720) is 1, the average is 0.05.

Base conversion 28588720

Base System Value
2 Binary 1101101000011101010110000
3 Ternary 1222210110100111
4 Quaternary 1231003222300
5 Quinary 24304314340
6 Senary 2500431104
8 Octal 155035260
10 Decimal 28588720
12 Duodecimal 96a8494
16 Hexadecimal 1b43ab0
20 Vigesimal 8idbg0
36 Base36 h0r74

Cryptographic Hash Functions

md5 a59f0fa9a6edf38a0e70143bbf66bf8c
sha1 7028fb526ef291c0936cd36740e97daeea03cf60
sha256 7269d407c5a0d62ce439c30fc063df9f8b560e29955e42abb80f80888b33abd8
sha512 3125e85431d7f9749b3519be1230beaa1a24a9fa570ca2ca6234861d82cacbff327097e47efab34e9485e9823b3bfbc23b23c9d8d296cc90ca1e0d4d977fbf1e
ripemd-160 6f6150aa873eaf9aee4189eccb7b3ae322a4bbce

28588720 as geometric shapes

Circle

Radius = n
Diameter 57177440
Circumference 179628225.45507
Area 2.567670520816E+15

Sphere

Radius = n
Volume 9.7875218095815E+22
Surface area 1.0270682083264E+16
Circumference 179628225.45507

Square

Length = n
Perimeter 114354880
Area 817314911238400
Diagonal 40430555.554887

Cube

Length = n
Surface area 4903889467430400
Volume 2.3365987149219E+22
Space diagonal 49517115.563361

Equilateral Triangle

Length = n
Perimeter 85766160
Area 3.5390773801214E+14
Altitude 24758557.78168

Triangular Pyramid

Length = n
Surface area 3.5390773801214E+14
Volume 2.7537079937218E+21
Height 13476851.851629