12856875 (number)

12856875 is an odd 8-digits composite number following 12856874 and preceding 12856876. In scientific notation, it is written as 1.2856875 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 20 positive divisors. There are 6856000 positive integers (up to 12856875) that are relatively prime to 12856875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2856875 × 10^7
Engineering notation 1.2856875 × 10^6

Prime Factorization of 12856875

Prime Factorization 3 × 25 × 5 × 5 × 6857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2571375
Product of the distinct prime numbers

The prime factorization of 12856875 is 3 × 25 × 5 × 5 × 6857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 68, 65, 993, 759, 2123, 4770, 18915, 28029, 367684, 384206, 2419219, 8644378, 45365475, 67660228, 623097281, 630103240, 3381584122, 8732977660

Basic calculations (n = 12856875)

Multiplication

n×y
n×2 25713750
n×3 38570625
n×4 51427500
n×5 64284375

Division

n÷y
n÷2 6428437.5
n÷3 4285625
n÷3 3214218.75
n÷5 2571375

Exponentiation

ny
n2 165299234765625
n3 2.1252315989773E+21
n4 2.7323837014101E+28
n5 3.5129915701067E+35

Nth Root

y√n
2√n 3585.6484769146
3√n 234.26737280637
4√n 59.880284542699
5√n 26.413568835017

Divisors of 12856875

1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6857, 20571, 34285, 102855, 171425, 514275, 857125, 2571375, 4285625, 12856875

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12856874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856875 can be divided by 20 positive divisors. The sum of these divisors (counting 12856875) is 1, the average is 0.05.

Base conversion 12856875

Base System Value
2 Binary 110001000010111000101011
3 Ternary 220012012022120
4 Quaternary 301002320223
5 Quinary 11242410000
6 Senary 1135322323
8 Octal 61027053
10 Decimal 12856875
12 Duodecimal 43803a3
16 Hexadecimal c42e2b
20 Vigesimal 40723f
36 Base36 7nkff

Cryptographic Hash Functions

md5 7eab63d2e7045594351b84b8235393d3
sha1 ba580007648bee9d9389f724c14e774c85c16a51
sha256 40ddc0acf84b9ad16b20b4de29b7468d917063b1a498e7882f1892db87d08071
sha512 4a657d28f82588f4e80d671ec91d4161f541dd321866f3d7146210b7042fe549778a75abcc6c4513bb86637a44dd5cc2afb9eddc47aabfb7193ac71a2340ed8c
ripemd-160 81167ca6a15c9f9ce25ff0c838f4808351331c39

12856875 as geometric shapes

Circle

Radius = n
Diameter 25713750
Circumference 80782128.096245
Area 5.193028615837E+14

Sphere

Radius = n
Volume 8.9021493046986E+21
Surface area 2.0772114463348E+15
Circumference 80782128.096245

Square

Length = n
Perimeter 51427500
Area 165299234765625
Diagonal 18182366.994736

Cube

Length = n
Surface area 991795408593750
Volume 2.1252315989773E+21
Space diagonal 22268760.726562

Equilateral Triangle

Length = n
Perimeter 38570625
Area 71576668266580
Altitude 11134380.363281

Triangular Pyramid

Length = n
Surface area 71576668266580
Volume 2.5046094587146E+20
Height 6060788.9982452