28542910 (number)

28542910 is an even 8-digits composite number following 28542909 and preceding 28542911. In scientific notation, it is written as 2.8542910 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 10097280 positive integers (up to 28542910) that are relatively prime to 28542910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542910 × 10^7
Engineering notation 2.8542910 × 10^6

Prime Factorization of 28542910

Prime Factorization 2 × 11 × 5 × 37 × 7013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28542910
Product of the distinct prime numbers

The prime factorization of 28542910 is 2 × 11 × 5 × 37 × 7013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542910)

Multiplication

n×y
n×2 57085820
n×3 85628730
n×4 114171640
n×5 142714550

Division

n÷y
n÷2 14271455
n÷3 9514303.3333333
n÷3 7135727.5
n÷5 5708582

Exponentiation

ny
n2 814697711268100
n3 2.3253843449931E+22
n4 6.6373236074548E+29
n5 1.8944853036846E+37

Nth Root

y√n
2√n 5342.5565041467
3√n 305.60895982384
4√n 73.092793790816
5√n 30.98130089009

Divisors of 28542910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542910 can be divided by 32 positive divisors. The sum of these divisors (counting 28542910) is 1, the average is 0.03125.

Base conversion 28542910

Base System Value
2 Binary 1101100111000011110111110
3 Ternary 1222201010111211
4 Quaternary 1230320132332
5 Quinary 24301333120
6 Senary 2455435034
8 Octal 154703676
10 Decimal 28542910
12 Duodecimal 9685a7a
16 Hexadecimal 1b387be
20 Vigesimal 8i7h5a
36 Base36 gzrum

Cryptographic Hash Functions

md5 b1f1e22ab92a589f37a80fb404b66c76
sha1 d09fb93a2b3e0bdaf1d3f0be1f322e9c7d097321
sha256 dd1641e12227a005a715e6848e42d072969e9c347ef03fc233ef5286849aa4d9
sha512 82842d0b662767c13b8c4fccb9d7a5d77ee7a21f9111d551f035335a4294415e016dd7ab2fd016811ffe19523acf7166a09c256392afb0ff892201099105327b
ripemd-160 6416dcea351dedd478be9f0b763f9595d3acc1d7

28542910 as geometric shapes

Circle

Radius = n
Diameter 57085820
Circumference 179340392.73615
Area 2.5594483446163E+15

Sphere

Radius = n
Volume 9.7405471666709E+22
Surface area 1.0237793378465E+16
Circumference 179340392.73615

Square

Length = n
Perimeter 114171640
Area 814697711268100
Diagonal 40365770.431595

Cube

Length = n
Surface area 4888186267608600
Volume 2.3253843449931E+22
Space diagonal 49437770.315866

Equilateral Triangle

Length = n
Perimeter 85628730
Area 3.5277445718161E+14
Altitude 24718885.157933

Triangular Pyramid

Length = n
Surface area 3.5277445718161E+14
Volume 2.7404917320161E+21
Height 13455256.810532