28588731 (number)

28588731 is an odd 8-digits composite number following 28588730 and preceding 28588732. In scientific notation, it is written as 2.8588731 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19041792 positive integers (up to 28588731) that are relatively prime to 28588731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8588731 × 10^7
Engineering notation 2.8588731 × 10^6

Prime Factorization of 28588731

Prime Factorization 3 × 1289 × 7393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28588731
Product of the distinct prime numbers

The prime factorization of 28588731 is 3 × 1289 × 7393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 45, 89, 26, 512, 3142, 7609, 91683, 68061, 410652, 184108, 5131209, 7433443, 755384, 38789883, 793742518, 201915643, 7306635568, 336747499

Basic calculations (n = 28588731)

Multiplication

n×y
n×2 57177462
n×3 85766193
n×4 114354924
n×5 142943655

Division

n÷y
n÷2 14294365.5
n÷3 9529577
n÷3 7147182.75
n÷5 5717746.2

Exponentiation

ny
n2 817315540190361
n3 2.3366014120622E+22
n4 6.6800469223666E+29
n5 1.9097406453092E+37

Nth Root

y√n
2√n 5346.8430872806
3√n 305.77240755311
4√n 73.122110796124
5√n 30.991241596865

Divisors of 28588731

1, 3, 1289, 3867, 7393, 22179, 9529577, 28588731

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 -28588730
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 28588731 can be divided by 8 positive divisors. The sum of these divisors (counting 28588731) is 1, the average is 0.125.

Base conversion 28588731

Base System Value
2 Binary 1101101000011101010111011
3 Ternary 1222210110100220
4 Quaternary 1231003222323
5 Quinary 24304314411
6 Senary 2500431123
8 Octal 155035273
10 Decimal 28588731
12 Duodecimal 96a84a3
16 Hexadecimal 1b43abb
20 Vigesimal 8idbgb
36 Base36 h0r7f

Cryptographic Hash Functions

md5 11d59f8b0fa93227d31f7f1cca2f602a
sha1 8b7f8a3e3a2478e32bc8165a2eb248794441bda6
sha256 a29b28c817085edf8eccb70b4952005d7a5749ae8fc662ebc5639f5ba4b4a997
sha512 7b4b38710f55886ab610b76763f1c607b57558400505a87386affe88b230f9f7b75fbb22dd839aab07bd5713921fe2816ae6c1d9a3d3fff136953bc79c131dee
ripemd-160 c0daa83d16f8868be42387edc421d3f5442fb05c

28588731 as geometric shapes

Circle

Radius = n
Diameter 57177462
Circumference 179628294.57011
Area 2.5676724967268E+15

Sphere

Radius = n
Volume 9.7875331073362E+22
Surface area 1.0270689986907E+16
Circumference 179628294.57011

Square

Length = n
Perimeter 114354924
Area 817315540190361
Diagonal 40430571.111236

Cube

Length = n
Surface area 4903893241142166
Volume 2.3366014120622E+22
Space diagonal 49517134.615919

Equilateral Triangle

Length = n
Perimeter 85766193
Area 3.5390801035633E+14
Altitude 24758567.30796

Triangular Pyramid

Length = n
Surface area 3.5390801035633E+14
Volume 2.7537111723321E+21
Height 13476857.037079