12857085 (number)

12857085 is an odd 8-digits composite number following 12857084 and preceding 12857086. In scientific notation, it is written as 1.2857085 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6710112 positive integers (up to 12857085) that are relatively prime to 12857085.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-seven thousand eighty-five

Notation

Scientific notation 1.2857085 × 10^7
Engineering notation 1.2857085 × 10^6

Prime Factorization of 12857085

Prime Factorization 5 × 3 × 3 × 47 × 6079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4285695
Product of the distinct prime numbers

The prime factorization of 12857085 is 5 × 3 × 3 × 47 × 6079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 11, 97, 453, 427, 769, 1812, 57245, 93465, 206055, 535776, 4365461, 9772114, 55106999, 27897629, 196162775, 482051880, 1151804147, 9655923928

Basic calculations (n = 12857085)

Multiplication

n×y
n×2 25714170
n×3 38571255
n×4 51428340
n×5 64285425

Division

n÷y
n÷2 6428542.5
n÷3 4285695
n÷3 3214271.25
n÷5 2571417

Exponentiation

ny
n2 165304634697225
n3 2.1253357391962E+21
n4 2.7325622252383E+28
n5 3.5132784797678E+35

Nth Root

y√n
2√n 3585.677760201
3√n 234.2686482817
4√n 59.880529057457
5√n 26.413655120576

Divisors of 12857085

1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6079, 18237, 30395, 54711, 91185, 273555, 285713, 857139, 1428565, 2571417, 4285695, 12857085

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12857084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12857085 can be divided by 24 positive divisors. The sum of these divisors (counting 12857085) is 1, the average is 0.041666666666667.

Base conversion 12857085

Base System Value
2 Binary 110001000010111011111101
3 Ternary 220012012121100
4 Quaternary 301002323331
5 Quinary 11242411320
6 Senary 1135323313
8 Octal 61027375
10 Decimal 12857085
12 Duodecimal 4380539
16 Hexadecimal c42efd
20 Vigesimal 4072e5
36 Base36 7nkl9

Cryptographic Hash Functions

md5 a674987d9bdab85f87028f8e50173f41
sha1 971f4801f1949bc1ef112960cd1c597a4f1b9b6e
sha256 b011ff0ab01c0523e4ac6c5da8d22fb1e61eacca0fdd415fb6d30ae798b4611c
sha512 4c817514945854383e152196bd6a2de99ac249b43a8031c79ff413a1bbd8e72980689d79357de4fd0f55443bbf145ff68b1f820e57c0b32e674e67b4a4fa308f
ripemd-160 58b2d489a437e5428c2a9415114b8d3bd52b6f07

12857085 as geometric shapes

Circle

Radius = n
Diameter 25714170
Circumference 80783447.565159
Area 5.1931982596915E+14

Sphere

Radius = n
Volume 8.9025855262274E+21
Surface area 2.0772793038766E+15
Circumference 80783447.565159

Square

Length = n
Perimeter 51428340
Area 165304634697225
Diagonal 18182663.979584

Cube

Length = n
Surface area 991827808183350
Volume 2.1253357391962E+21
Space diagonal 22269124.457232

Equilateral Triangle

Length = n
Perimeter 38571255
Area 71579006505552
Altitude 11134562.228616

Triangular Pyramid

Length = n
Surface area 71579006505552
Volume 2.5047321891396E+20
Height 6060887.9931946