28131552 (number)

28131552 is an even 8-digits composite number following 28131551 and preceding 28131553. In scientific notation, it is written as 2.8131552 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 8626176 positive integers (up to 28131552) that are relatively prime to 28131552.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-one thousand five hundred fifty-two

Notation

Scientific notation 2.8131552 × 10^7
Engineering notation 2.8131552 × 10^6

Prime Factorization of 28131552

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 57 × 97 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1758222
Product of the distinct prime numbers

The prime factorization of 28131552 is 2 × 2 × 2 × 2 × 2 × 3 × 57 × 97 × 53. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28131552)

Multiplication

n×y
n×2 56263104
n×3 84394656
n×4 112526208
n×5 140657760

Division

n÷y
n÷2 14065776
n÷3 9377184
n÷3 7032888
n÷5 5626310.4

Exponentiation

ny
n2 791384217928704
n3 2.2262866278641E+22
n4 6.2628898038663E+29
n5 1.7618481018773E+37

Nth Root

y√n
2√n 5303.9185514108
3√n 304.13371310806
4√n 72.82800664175
5√n 30.891481623138

Divisors of 28131552

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 -28131551
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 28131552 can be divided by 96 positive divisors. The sum of these divisors (counting 28131552) is 1, the average is 0.010416666666667.

Base conversion 28131552

Base System Value
2 Binary 1101011010100000011100000
3 Ternary 1221221020020100
4 Quaternary 1223110003200
5 Quinary 24200202202
6 Senary 2442542400
8 Octal 153240340
10 Decimal 28131552
12 Duodecimal 9507a00
16 Hexadecimal 1ad40e0
20 Vigesimal 8fg8hc
36 Base36 gqyg0

Cryptographic Hash Functions

md5 4e070eb57be0eae5aa3017fa835a7c84
sha1 7050304dafb16484a4be512a2e6d7df97c3e7231
sha256 e7ab921d10e1646beaa3df449aa708fa3517af74611dedd13be21191c7586bce
sha512 71e33c2880effbad7d8151fca35692720ced0612f25ac1e97f613f99a8fa2329ed0d07d4189820a2986c04b119b49eee265b05ded0078b0d3c970889f0954f04
ripemd-160 beb1ce6e107aa72b4f240aec1098965922c61d65

28131552 as geometric shapes

Circle

Radius = n
Diameter 56263104
Circumference 176755754.19456
Area 2.4862068452117E+15

Sphere

Radius = n
Volume 9.3254476198439E+22
Surface area 9.9448273808469E+15
Circumference 176755754.19456

Square

Length = n
Perimeter 112526208
Area 791384217928704
Diagonal 39784022.369004

Cube

Length = n
Surface area 4748305307572224
Volume 2.2262866278641E+22
Space diagonal 48725277.359766

Equilateral Triangle

Length = n
Perimeter 84394656
Area 3.4267941844017E+14
Altitude 24362638.679883

Triangular Pyramid

Length = n
Surface area 3.4267941844017E+14
Volume 2.6237039523794E+21
Height 13261340.789668