28541872 (number)

28541872 is an even 8-digits composite number following 28541871 and preceding 28541873. In scientific notation, it is written as 2.8541872 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors. There are 14270928 positive integers (up to 28541872) that are relatively prime to 28541872.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand eight hundred seventy-two

Notation

Scientific notation 2.8541872 × 10^7
Engineering notation 2.8541872 × 10^6

Prime Factorization of 28541872

Prime Factorization 2 × 2 × 2 × 2 × 1783867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3567734
Product of the distinct prime numbers

The prime factorization of 28541872 is 2 × 2 × 2 × 2 × 1783867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541872)

Multiplication

n×y
n×2 57083744
n×3 85625616
n×4 114167488
n×5 142709360

Division

n÷y
n÷2 14270936
n÷3 9513957.3333333
n÷3 7135468
n÷5 5708374.4

Exponentiation

ny
n2 814638457264384
n3 2.3251306573518E+22
n4 6.636358160541E+29
n5 1.8941408516432E+37

Nth Root

y√n
2√n 5342.4593587598
3√n 305.60525515665
4√n 73.092129253154
5√n 30.981075551761

Divisors of 28541872

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28541871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28541872 can be divided by 10 positive divisors. The sum of these divisors (counting 28541872) is 1, the average is 0.1.

Base conversion 28541872

Base System Value
2 Binary 1101100111000001110110000
3 Ternary 1222201002002101
4 Quaternary 1230320032300
5 Quinary 24301314442
6 Senary 2455430144
8 Octal 154701660
10 Decimal 28541872
12 Duodecimal 9685354
16 Hexadecimal 1b383b0
20 Vigesimal 8i7edc
36 Base36 gzr1s

Cryptographic Hash Functions

md5 c9831aae57605ba5510f3640acfc808e
sha1 a2146950fc5890e614859d5d7dcaf6659e8fec8f
sha256 89f7692bf32a75fbb8a6dd301739b75119e3986356d4ba92c5dc60213ae3265c
sha512 70457cea0856a2c42df328d98bcb909a568ce7fa9d8d1061bd759fa898e9db6da544f8e4c5066f6a733495abb971968174dcfe9304901740754eb19110494b95
ripemd-160 00c1d824ec4dd564ebce71c3abe356a8a3a2f55b

28541872 as geometric shapes

Circle

Radius = n
Diameter 57083744
Circumference 179333870.7898
Area 2.5592621926735E+15

Sphere

Radius = n
Volume 9.7394845223636E+22
Surface area 1.0237048770694E+16
Circumference 179333870.7898

Square

Length = n
Perimeter 114167488
Area 814638457264384
Diagonal 40364302.477917

Cube

Length = n
Surface area 4887830743586304
Volume 2.3251306573518E+22
Space diagonal 49435972.447128

Equilateral Triangle

Length = n
Perimeter 85625616
Area 3.5274879944536E+14
Altitude 24717986.223564

Triangular Pyramid

Length = n
Surface area 3.5274879944536E+14
Volume 2.7401927582636E+21
Height 13454767.492639