28542856 (number)

28542856 is an even 8-digits composite number following 28542855 and preceding 28542857. In scientific notation, it is written as 2.8542856 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 14219520 positive integers (up to 28542856) that are relatively prime to 28542856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542856 × 10^7
Engineering notation 2.8542856 × 10^6

Prime Factorization of 28542856

Prime Factorization 2 × 2 × 2 × 281 × 12697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7135714
Product of the distinct prime numbers

The prime factorization of 28542856 is 2 × 2 × 2 × 281 × 12697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 8, 46, 911, 458, 5580, 3989, 86262, 8194, 48561, 298210, 7792486, 5559179, 16631725, 91304521, 708053167, 370129342, 7301908811, 7738164347

Basic calculations (n = 28542856)

Multiplication

n×y
n×2 57085712
n×3 85628568
n×4 114171424
n×5 142714280

Division

n÷y
n÷2 14271428
n÷3 9514285.3333333
n÷3 7135714
n÷5 5708571.2

Exponentiation

ny
n2 814694628636736
n3 2.3253711469152E+22
n4 6.6372733792955E+29
n5 1.8944673829786E+37

Nth Root

y√n
2√n 5342.551450384
3√n 305.6087670977
4√n 73.092759219939
5√n 30.981289167448

Divisors of 28542856

1, 2, 4, 8, 281, 562, 1124, 2248, 12697, 25394, 50788, 101576, 3567857, 7135714, 14271428, 28542856

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542856 can be divided by 16 positive divisors. The sum of these divisors (counting 28542856) is 1, the average is 0.0625.

Base conversion 28542856

Base System Value
2 Binary 1101100111000011110001000
3 Ternary 1222201010102211
4 Quaternary 1230320132020
5 Quinary 24301332411
6 Senary 2455434504
8 Octal 154703610
10 Decimal 28542856
12 Duodecimal 9685a34
16 Hexadecimal 1b38788
20 Vigesimal 8i7h2g
36 Base36 gzrt4

Cryptographic Hash Functions

md5 8a8aadd372d24d639cab747d6cf84226
sha1 97476c8922fdd90ad607641ef30a97b10ab6c3e3
sha256 45936b39b13b2a4ffa2338e7a0896502002795bbec89c1a79989775fca1674b5
sha512 c73e11b282cbfd19181cc89e7b0405ce9ee1064138aed2cc031295399e7a42938fd5cfea1c042b6f512534dbcde4d1d026c1a2c0ab3ff009c7e5dd780b3200a8
ripemd-160 d0539fd7973695333605bf942069fae978416a2c

28542856 as geometric shapes

Circle

Radius = n
Diameter 57085712
Circumference 179340053.44414
Area 2.5594386602442E+15

Sphere

Radius = n
Volume 9.7404918826912E+22
Surface area 1.0237754640977E+16
Circumference 179340053.44414

Square

Length = n
Perimeter 114171424
Area 814694628636736
Diagonal 40365694.064062

Cube

Length = n
Surface area 4888167771820416
Volume 2.3253711469152E+22
Space diagonal 49437676.785122

Equilateral Triangle

Length = n
Perimeter 85628568
Area 3.5277312236307E+14
Altitude 24718838.392561

Triangular Pyramid

Length = n
Surface area 3.5277312236307E+14
Volume 2.7404761779321E+21
Height 13455231.354687