12691256 is an even 8-digits composite number following 12691255
and preceding 12691257 . In scientific notation, it is written as 1.2691256 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 6182400 positive integers (up to 12691256) that are relatively prime to 12691256.
12691256 has 32 divisors, whose sum is 24418800
The reverse of 12691256 is 65219621
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred ninety-one thousand two hundred fifty-six
Scientific notation
1.2691256 × 10^7
Engineering notation
1.2691256 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 113 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3172814
Product of the distinct prime numbers
The prime factorization of 12691256 is 2 × 2 × 2 × 101 × 113 × 139.
Since it has a total of 6 prime factors.
3 , 10 , 72 , 89 , 183 , 265 , 7796 , 1520 , 76706 , 19356 , 935389 , 114714 , 4209470 , 1417230 , 37963888 , 66737501 , 702258633 , 975358932 , 4827280104 , 8153071330
n×2
25382512
n×3
38073768
n×4
50765024
n×5
63456280
n÷2
6345628
n÷3
4230418.6666667
n÷3
3172814
n÷5
2538251.2
n2
161067978857536
n3
2.0441549530836E+21
n4
2.5942893813252E+28
n5
3.2924790676479E+35
2 √n
3562.4789122183
3 √n
233.25709799738
4 √n
59.686505277309
5 √n
26.345164878369
1 , 2 , 4 , 8 , 101 , 113 , 139 , 202 , 226 , 278 , 404 , 452 , 556 , 808 , 904 , 1112 , 11413 , 14039 , 15707 , 22826 , 28078 , 31414 , 45652 , 56156 , 62828 , 91304 , 112312 , 125656 , 1586407 , 3172814 , 6345628 , 12691256
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691256 can be divided by 32 positive divisors.
The sum of these divisors (counting 12691256) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000011010011100111000
3
Ternary
212212210010112
4
Quaternary
300122130320
5
Quinary
11222110011
6
Senary
1132003452
8
Octal
60323470
10
Decimal
12691256
12
Duodecimal
4300588
16
Hexadecimal
c1a738
20
Vigesimal
3j682g
36
Base36
7k0mw
md5
f35993d7d11891e37deb6e9b6822724e
sha1
7cdda880e907bafd5228c6174eaa33f53247672e
sha256
71cb74485303e7256d4f565176b0420fd64b55c20e677a83b46c3be24f9144c6
sha512
4a546fbb558910123c40ad55949c4782f513b857b6799ed3eccf46bc35261c85250721da7496d5c70611cd79375ec232251a0216382df7e029bd207745abc94c
ripemd-160
6c638e45422bdc4cee60ee5e603aed8697c6ace0
Diameter
25382512
Circumference
79741513.228855
Area
5.0600997910739E+14
Volume
8.5625362445421E+21
Surface area
2.0240399164296E+15
Circumference
79741513.228855
Perimeter
50765024
Area
161067978857536
Diagonal
17948146.358749
Surface area
966407873145216
Volume
2.0441549530836E+21
Space diagonal
21981900.203863
Perimeter
38073768
Area
69744480713421
Altitude
10990950.101932
Surface area
69744480713421
Volume
2.4090597152024E+20
Height
5982715.4529163