28528042 (number)

28528042 is an even 8-digits composite number following 28528041 and preceding 28528043. In scientific notation, it is written as 2.8528042 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14264020 positive integers (up to 28528042) that are relatively prime to 28528042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8528042 × 10^7
Engineering notation 2.8528042 × 10^6

Prime Factorization of 28528042

Prime Factorization 2 × 14264021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28528042
Product of the distinct prime numbers

The prime factorization of 28528042 is 2 × 14264021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28528042)

Multiplication

n×y
n×2 57056084
n×3 85584126
n×4 114112168
n×5 142640210

Division

n÷y
n÷2 14264021
n÷3 9509347.3333333
n÷3 7132010.5
n÷5 5705608.4

Exponentiation

ny
n2 813849180353764
n3 2.3217523598798E+22
n4 6.6235048836249E+29
n5 1.8895562550726E+37

Nth Root

y√n
2√n 5341.1648542242
3√n 305.55588671161
4√n 73.083273423022
5√n 30.978072585838

Divisors of 28528042

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28528041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28528042 can be divided by 4 positive divisors. The sum of these divisors (counting 28528042) is 1, the average is 0.25.

Base conversion 28528042

Base System Value
2 Binary 1101100110100110110101010
3 Ternary 1222200101010011
4 Quaternary 1230310312222
5 Quinary 24300344132
6 Senary 2455242134
8 Octal 154646652
10 Decimal 28528042
12 Duodecimal 967934a
16 Hexadecimal 1b34daa
20 Vigesimal 8i6022
36 Base36 gzgdm

Cryptographic Hash Functions

md5 43efcbbbd8324871cb7129f36e724cb7
sha1 19af0342fbd6a9a6d49895497c3494750ad53a13
sha256 e1299a2316f7943550b81b977759c25d17147ab9b33306bdabe95e706f394b67
sha512 0088b7615f9c2a3845d5794252079ff18ffd3d2064efc66d32893100255d0aa06221089bc4507e22ebf726c4e00bc9d5ad2b38ed12cc9b3d03041ec104c6a9b8
ripemd-160 729c94a9c46a6ec0df10a7171cd212225216b360

28528042 as geometric shapes

Circle

Radius = n
Diameter 57056084
Circumference 179246974.337
Area 2.5567826061295E+15

Sphere

Radius = n
Volume 9.7253335430041E+22
Surface area 1.0227130424518E+16
Circumference 179246974.337

Square

Length = n
Perimeter 114112168
Area 813849180353764
Diagonal 40344743.904349

Cube

Length = n
Surface area 4883095082122584
Volume 2.3217523598798E+22
Space diagonal 49412018.184459

Equilateral Triangle

Length = n
Perimeter 85584126
Area 3.5240703251775E+14
Altitude 24706009.092229

Triangular Pyramid

Length = n
Surface area 3.5240703251775E+14
Volume 2.7362113965114E+21
Height 13448247.968116