28856875 (number)

28856875 is an odd 8-digits composite number following 28856874 and preceding 28856876. In scientific notation, it is written as 2.8856875 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 10 positive divisors. There are 23085000 positive integers (up to 28856875) that are relatively prime to 28856875.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand eight hundred seventy-five

Notation

Scientific notation 2.8856875 × 10^7
Engineering notation 2.8856875 × 10^6

Prime Factorization of 28856875

Prime Factorization 5 × 25 × 5 × 46171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5771375
Product of the distinct prime numbers

The prime factorization of 28856875 is 5 × 25 × 5 × 46171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 18, 1, 781, 586, 1466, 4686, 19019, 82237, 747293, 866042, 7402541, 6753599, 67257612, 72203490, 239330351, 555940002, 7078135455, 7678935978

Basic calculations (n = 28856875)

Multiplication

n×y
n×2 57713750
n×3 86570625
n×4 115427500
n×5 144284375

Division

n÷y
n÷2 14428437.5
n÷3 9618958.3333333
n÷3 7214218.75
n÷5 5771375

Exponentiation

ny
n2 832719234765625
n3 2.4029674867727E+22
n4 6.9342132394865E+29
n5 2.0009972467521E+37

Nth Root

y√n
2√n 5371.8595476799
3√n 306.72541735661
4√n 73.292970656673
5√n 31.049160308763

Divisors of 28856875

1, 5, 25, 125, 625, 46171, 230855, 1154275, 5771375, 28856875

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 -28856874
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 28856875 can be divided by 10 positive divisors. The sum of these divisors (counting 28856875) is 1, the average is 0.1.

Base conversion 28856875

Base System Value
2 Binary 1101110000101001000101011
3 Ternary 2000022002012011
4 Quaternary 1232011020223
5 Quinary 24341410000
6 Senary 2510300351
8 Octal 156051053
10 Decimal 28856875
12 Duodecimal 97b76b7
16 Hexadecimal 1b8522b
20 Vigesimal 90723f
36 Base36 h6i3v

Cryptographic Hash Functions

md5 53eeb4d2b2f5223d336d3a703d7c227b
sha1 9d390a977542402d751e64ee3a82ab50a116a1ee
sha256 b5559cf7995a313f5a6d6e05f0b97e3f54c24703f5046aa07dae24e27c788171
sha512 cf1fd9eb8308e80eb1965f524ca002bd157612c3f24118f24355c060eb465946aa9f13b57d3b1be648e25aea00005673072ddba3820d64a61d7eb7813c69c4bb
ripemd-160 46d7800db79b120383260b54a09b2b11eb0ac60e

28856875 as geometric shapes

Circle

Radius = n
Diameter 57713750
Circumference 181313093.01112
Area 2.6160646304426E+15

Sphere

Radius = n
Volume 1.0065526671014E+23
Surface area 1.046425852177E+16
Circumference 181313093.01112

Square

Length = n
Perimeter 115427500
Area 832719234765625
Diagonal 40809783.992705

Cube

Length = n
Surface area 4996315408593750
Volume 2.4029674867727E+22
Space diagonal 49981573.647664

Equilateral Triangle

Length = n
Perimeter 86570625
Area 3.6057800576348E+14
Altitude 24990786.823832

Triangular Pyramid

Length = n
Surface area 3.6057800576348E+14
Volume 2.8319243414463E+21
Height 13603261.330902