12831256 is an even 8-digits composite number following 12831255
and preceding 12831257 . In scientific notation, it is written as 1.2831256 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 6415624 positive integers (up to 12831256) that are relatively prime to 12831256.
12831256 has 8 divisors, whose sum is 24058620
The reverse of 12831256 is 65213821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred thirty-one thousand two hundred fifty-six
Scientific notation
1.2831256 × 10^7
Engineering notation
1.2831256 × 10^6
Prime Factorization
2 × 2 × 2 × 1603907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3207814
Product of the distinct prime numbers
The prime factorization of 12831256 is 2 × 2 × 2 × 1603907.
Since it has a total of 4 prime factors.
5 , 5 , 73 , 26 , 763 , 598 , 9239 , 9965 , 45087 , 13970 , 181208 , 489853 , 534748 , 1652646 , 55928414 , 56573782 , 737367443 , 760602650 , 3983824163 , 1276789868
n×2
25662512
n×3
38493768
n×4
51325024
n×5
64156280
n÷2
6415628
n÷3
4277085.3333333
n÷3
3207814
n÷5
2566251.2
n2
164641130537536
n3
2.1125524940565E+21
n4
2.7106701864678E+28
n5
3.4781303094136E+35
2 √n
3582.0742594201
3 √n
234.11166657579
4 √n
59.850432407963
5 √n
26.403033938748
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
-12831255
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 12831256 can be divided by 8 positive divisors.
The sum of these divisors (counting 12831256) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111100101000011000
3
Ternary
220010220011201
4
Quaternary
300330220120
5
Quinary
11241100011
6
Senary
1135003544
8
Octal
60745030
10
Decimal
12831256
12
Duodecimal
43695b4
16
Hexadecimal
c3ca18
20
Vigesimal
403i2g
36
Base36
7n0ns
md5
ae1a7b6344aba256c0142aab0ec028f6
sha1
e23f06c392cea7288b2367977a39948f8a8ff875
sha256
0ee3236e5fbe6b36437a2c0eb03a639476e81267fb71e972c904a61efd8370c6
sha512
3f1a93e596d53e0ef60621d1585103e252fca1f7c9746fbebf1f47b6d83e6599659ffbc449fbe871e199ed5dd7b52e7569d13813500d2b542c461d68555b67c0
ripemd-160
cd2dcc508e43a3c9b236d020158c7dfec77e6850
Diameter
25662512
Circumference
80621159.17186
Area
5.1723536617544E+14
Volume
8.8490391942011E+21
Surface area
2.0689414647018E+15
Circumference
80621159.17186
Perimeter
51325024
Area
164641130537536
Diagonal
18146136.257481
Surface area
987846783225216
Volume
2.1125524940565E+21
Space diagonal
22224387.316923
Perimeter
38493768
Area
71291700776648
Altitude
11112193.658461
Surface area
71291700776648
Volume
2.4896669902666E+20
Height
6048712.0858271