12931187 is an odd 8-digits composite number following 12931186
and preceding 12931188 . In scientific notation, it is written as 1.2931187 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12398400 positive integers (up to 12931187) that are relatively prime to 12931187.
12931187 has 8 divisors, whose sum is 13470240
The reverse of 12931187 is 78113921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-one thousand one hundred eighty-seven
Scientific notation
1.2931187 × 10^7
Engineering notation
1.2931187 × 10^6
Prime Factorization
151 × 29 × 2953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12931187
Product of the distinct prime numbers
The prime factorization of 12931187 is 151 × 29 × 2953.
Since it has a total of 3 prime factors.
3 , 8 , 51 , 64 , 234 , 852 , 8474 , 9723 , 43566 , 75834 , 845746 , 455679 , 4174758 , 4864411 , 57261576 , 37393742 , 693128457 , 648797467 , 9329369095 , 5004458156
n×2
25862374
n×3
38793561
n×4
51724748
n×5
64655935
n÷2
6465593.5
n÷3
4310395.6666667
n÷3
3232796.75
n÷5
2586237.4
n2
167215597228969
n3
2.1622961570845E+21
n4
2.7961055956641E+28
n5
3.6156964329279E+35
2 √n
3595.9959677397
3 √n
234.71785665325
4 √n
59.966623781398
5 √n
26.444032267986
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
-12931186
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 12931187 can be divided by 8 positive divisors.
The sum of these divisors (counting 12931187) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010101000001110011
3
Ternary
220022222020212
4
Quaternary
301111001303
5
Quinary
11302244222
6
Senary
1141054335
8
Octal
61250163
10
Decimal
12931187
12
Duodecimal
43b73ab
16
Hexadecimal
c55073
20
Vigesimal
40g7j7
36
Base36
7p5rn
md5
cc2960b7c81a247f91651fa89a728463
sha1
915e9ddb19da101a5498912d78d7a723b1cff6a4
sha256
b67c6ed352981e75ff6b0176caf797e8f7039c09338db52285ef8a26f2f2aada
sha512
283de41fc7b607914ac2d7d5c5249418c8e590cfb2974479bbf6a43591026ffeab3971f41c2804e38d536806553b52b87b10d70a6d1f4d45e5a07359213b478d
ripemd-160
4298badca8dbd29bb56fde015eb636938fe22285
Diameter
25862374
Circumference
81249044.162792
Area
5.2532329182016E+14
Volume
9.0574049626427E+21
Surface area
2.1012931672806E+15
Circumference
81249044.162792
Perimeter
51724748
Area
167215597228969
Diagonal
18287460.032983
Surface area
1003293583373814
Volume
2.1622961570845E+21
Space diagonal
22397472.886174
Perimeter
38793561
Area
72406477554637
Altitude
11198736.443087
Surface area
72406477554637
Volume
2.5482904593467E+20
Height
6095820.0109942