28551372 (number)

28551372 is an even 8-digits composite number following 28551371 and preceding 28551373. In scientific notation, it is written as 2.8551372 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 8500800 positive integers (up to 28551372) that are relatively prime to 28551372.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-one thousand three hundred seventy-two

Notation

Scientific notation 2.8551372 × 10^7
Engineering notation 2.8551372 × 10^6

Prime Factorization of 28551372

Prime Factorization 2 × 2 × 3 × 31 × 71 × 23 × 47

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 14275686
Product of the distinct prime numbers

The prime factorization of 28551372 is 2 × 2 × 3 × 31 × 71 × 23 × 47. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28551372)

Multiplication

n×y
n×2 57102744
n×3 85654116
n×4 114205488
n×5 142756860

Division

n÷y
n÷2 14275686
n÷3 9517124
n÷3 7137843
n÷5 5710274.4

Exponentiation

ny
n2 815180843082384
n3 2.3274531498119E+22
n4 6.6451980692851E+29
n5 1.8972952208984E+37

Nth Root

y√n
2√n 5343.3483884171
3√n 305.63915772003
4√n 73.098210569187
5√n 30.983137652246

Divisors of 28551372

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28551371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28551372 can be divided by 96 positive divisors. The sum of these divisors (counting 28551372) is 1, the average is 0.010416666666667.

Base conversion 28551372

Base System Value
2 Binary 1101100111010100011001100
3 Ternary 1222201120010020
4 Quaternary 1230322203030
5 Quinary 24302120442
6 Senary 2455542140
8 Octal 154724314
10 Decimal 28551372
12 Duodecimal 968a950
16 Hexadecimal 1b3a8cc
20 Vigesimal 8i8i8c
36 Base36 gzydo

Cryptographic Hash Functions

md5 955349d8bf0ddfe093fda60587ac364f
sha1 fceead8ff806c063ff648cd68b00179af8250a05
sha256 275bfd5c9c2740110d1df122d4e4a8def1d7b13d469d366014f840731b628257
sha512 22dfca85b41074827e98290b1c6436e744da4ea9ab53e8f44b6bc9d174d843933c5ee080ce256e761ed8855a824dc5ad950ef53df5f9b2b76b973099453e506e
ripemd-160 e4b1e6cff3565e9930a37456648ee4c226c10754

28551372 as geometric shapes

Circle

Radius = n
Diameter 57102744
Circumference 179393561.05022
Area 2.5609661479748E+15

Sphere

Radius = n
Volume 9.7492129560312E+22
Surface area 1.0243864591899E+16
Circumference 179393561.05022

Square

Length = n
Perimeter 114205488
Area 815180843082384
Diagonal 40377737.506759

Cube

Length = n
Surface area 4891085058494304
Volume 2.3274531498119E+22
Space diagonal 49452426.929799

Equilateral Triangle

Length = n
Perimeter 85654116
Area 3.5298365939388E+14
Altitude 24726213.4649

Triangular Pyramid

Length = n
Surface area 3.5298365939388E+14
Volume 2.7429298418766E+21
Height 13459245.835586