12857512 is an even 8-digits composite number following 12857511
and preceding 12857513 . In scientific notation, it is written as 1.2857512 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 6417840 positive integers (up to 12857512) that are relatively prime to 12857512.
12857512 has 16 divisors, whose sum is 24148800
The reverse of 12857512 is 21575821
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred fifty-seven thousand five hundred twelve
Scientific notation
1.2857512 × 10^7
Engineering notation
1.2857512 × 10^6
Prime Factorization
2 × 2 × 2 × 859 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3214378
Product of the distinct prime numbers
The prime factorization of 12857512 is 2 × 2 × 2 × 859 × 1871.
Since it has a total of 5 prime factors.
10 , 9 , 57 , 31 , 423 , 13 , 8713 , 5834 , 97476 , 8992 , 310842 , 361252 , 9542352 , 277828 , 5217180 , 23350277 , 90049049 , 19951742 , 8677787230 , 3918891784
n×2
25715024
n×3
38572536
n×4
51430048
n×5
64287560
n÷2
6428756
n÷3
4285837.3333333
n÷3
3214378
n÷5
2571502.4
n2
165315614830144
n3
2.125547501466E+21
n4
2.7329252506669E+28
n5
3.5138619205552E+35
2 √n
3585.7373021458
3 √n
234.27124170536
4 √n
59.881026228229
5 √n
26.413830564402
1 , 2 , 4 , 8 , 859 , 1718 , 1871 , 3436 , 3742 , 6872 , 7484 , 14968 , 1607189 , 3214378 , 6428756 , 12857512
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
-12857511
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 12857512 can be divided by 16 positive divisors.
The sum of these divisors (counting 12857512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000011000010101000
3
Ternary
220012020012011
4
Quaternary
301003002220
5
Quinary
11242420022
6
Senary
1135325304
8
Octal
61030250
10
Decimal
12857512
12
Duodecimal
4380834
16
Hexadecimal
c430a8
20
Vigesimal
4073fc
36
Base36
7nkx4
md5
37c12132c59e864e212709c29d186c94
sha1
5a2e1beac3f1d7f1420dba209caa69de87c17626
sha256
5b8704a8bc52168f220f89f076ef002fde2497006355c410c1fcd863dc51a733
sha512
5a27489c4d7c9beca28c5f4a6c55f28c0fe1dee5a9e9f486d734e26b5e05ef0e9c5d7f04d1c95dfc8e7583b85517f222fe171d154d9e3da02cdd5054df2a54b1
ripemd-160
27746d4718325de8b44bc18c2e774a0207c04d7d
Diameter
25715024
Circumference
80786130.485285
Area
5.1935432107406E+14
Volume
8.9034725539488E+21
Surface area
2.0774172842962E+15
Circumference
80786130.485285
Perimeter
51430048
Area
165315614830144
Diagonal
18183267.848775
Surface area
991893688980864
Volume
2.125547501466E+21
Space diagonal
22269864.042927
Perimeter
38572536
Area
71583761042574
Altitude
11134932.021463
Surface area
71583761042574
Volume
2.5049817533678E+20
Height
6061089.2829249