12857039 is an odd 8-digits composite number following 12857038
and preceding 12857040 . In scientific notation, it is written as 1.2857039 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 11779776 positive integers (up to 12857039) that are relatively prime to 12857039.
12857039 has 8 divisors, whose sum is 13949040
The reverse of 12857039 is 93075821
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred fifty-seven thousand thirty-nine
Scientific notation
1.2857039 × 10^7
Engineering notation
1.2857039 × 10^6
Prime Factorization
13 × 137 × 7219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12857039
Product of the distinct prime numbers
The prime factorization of 12857039 is 13 × 137 × 7219.
Since it has a total of 3 prime factors.
5 , 5 , 49 , 87 , 799 , 664 , 8523 , 2253 , 11562 , 71752 , 149043 , 406318 , 2125574 , 4147443 , 79467704 , 46029751 , 828189273 , 342576376 , 9876222795 , 6872497170
n×2
25714078
n×3
38571117
n×4
51428156
n×5
64285195
n÷2
6428519.5
n÷3
4285679.6666667
n÷3
3214259.75
n÷5
2571407.8
n2
165303451847521
n3
2.1253129272382E+21
n4
2.7325231192706E+28
n5
3.5132156312863E+35
2 √n
3585.6713457873
3 √n
234.26836889305
4 √n
59.880475497338
5 √n
26.413636220026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12857038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12857039 can be divided by 8 positive divisors.
The sum of these divisors (counting 12857039) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010111011001111
3
Ternary
220012012112122
4
Quaternary
301002323033
5
Quinary
11242411124
6
Senary
1135323155
8
Octal
61027317
10
Decimal
12857039
12
Duodecimal
43804bb
16
Hexadecimal
c42ecf
20
Vigesimal
4072bj
36
Base36
7nkjz
md5
c18a4eb8d83992da1eba7377616ec622
sha1
5a8eb04943f999619c283b6db490fbadfec66d43
sha256
85dc7cb6d8151fd578ea5f0e1de243455609e2b96eab8584f3ef538e13426c69
sha512
2741fa70fec7083af4d20bc8270e318ea4e089273552d9df5c57ddd4d64ce96a98f8f8549aeb90621ba647ab3aa09f353149ec2500d007db40b8b8c3c83bcdc4
ripemd-160
3c592b072367e28f1401c0292bd65d1de7779b95
Diameter
25714078
Circumference
80783158.538635
Area
5.1931610993721E+14
Volume
8.9024899717213E+21
Surface area
2.0772644397488E+15
Circumference
80783158.538635
Perimeter
51428156
Area
165303451847521
Diagonal
18182598.92576
Surface area
991820711085126
Volume
2.1253129272382E+21
Space diagonal
22269044.782895
Perimeter
38571117
Area
71578494316605
Altitude
11134522.391447
Surface area
71578494316605
Volume
2.5047053049893E+20
Height
6060866.3085866