12691331 is an odd 8-digits composite number following 12691330
and preceding 12691332 . In scientific notation, it is written as 1.2691331 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 12073600 positive integers (up to 12691331) that are relatively prime to 12691331.
12691331 has 8 divisors, whose sum is 13315104
The reverse of 12691331 is 13319621
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred ninety-one thousand three hundred thirty-one
Scientific notation
1.2691331 × 10^7
Engineering notation
1.2691331 × 10^6
Prime Factorization
23 × 197 × 2801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691331
Product of the distinct prime numbers
The prime factorization of 12691331 is 23 × 197 × 2801.
Since it has a total of 3 prime factors.
8 , 5 , 86 , 74 , 43 , 481 , 1193 , 3175 , 2761 , 68900 , 223923 , 451787 , 5509084 , 2455869 , 38091043 , 6278569 , 923729276 , 971329209 , 7950523994 , 5387746228
n×2
25382662
n×3
38073993
n×4
50765324
n×5
63456655
n÷2
6345665.5
n÷3
4230443.6666667
n÷3
3172832.75
n÷5
2538266.2
n2
161069882551561
n3
2.044191193593E+21
n4
2.5943507065174E+28
n5
3.2925763546496E+35
2 √n
3562.4894385808
3 √n
233.25755748035
4 √n
59.686593457667
5 √n
26.34519601607
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
-12691330
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 12691331 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691331) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010011110000011
3
Ternary
212212210020022
4
Quaternary
300122132003
5
Quinary
11222110311
6
Senary
1132004055
8
Octal
60323603
10
Decimal
12691331
12
Duodecimal
430062b
16
Hexadecimal
c1a783
20
Vigesimal
3j686b
36
Base36
7k0oz
md5
db491fa10d5763a55dd752fb717b613d
sha1
decfb1234f95a3a4ad2feddd4cbf922c347e54e4
sha256
cc7587aaad01128fedeaad9687e4aba7d3def4a25b74dfe949ca057854c5ff37
sha512
21f94dd262830b92379298c070483fba194c83f9ff32cfda05187c515b2e50d6fa2398f97f0262fb8f1be2d7acacae265e5cd04dc3f2401b0710948a176d3fa9
ripemd-160
f5a9d9cf0e0e534e81f69405cd07015f5df7d2c1
Diameter
25382662
Circumference
79741984.467753
Area
5.0601595973855E+14
Volume
8.5626880484329E+21
Surface area
2.0240638389542E+15
Circumference
79741984.467753
Perimeter
50765324
Area
161069882551561
Diagonal
17948252.424766
Surface area
966419295309366
Volume
2.044191193593E+21
Space diagonal
21982030.107674
Perimeter
38073993
Area
69745305037114
Altitude
10991015.053837
Surface area
69745305037114
Volume
2.4091024250524E+20
Height
5982750.8082554