12961131 is an odd 8-digits composite number following 12961130
and preceding 12961132 . In scientific notation, it is written as 1.2961131 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8361960 positive integers (up to 12961131) that are relatively prime to 12961131.
12961131 has 8 divisors, whose sum is 17839104
The reverse of 12961131 is 13116921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred sixty-one thousand one hundred thirty-one
Scientific notation
1.2961131 × 10^7
Engineering notation
1.2961131 × 10^6
Prime Factorization
3 × 31 × 139367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961131
Product of the distinct prime numbers
The prime factorization of 12961131 is 3 × 31 × 139367.
Since it has a total of 3 prime factors.
1 , 4 , 67 , 91 , 18 , 176 , 129 , 4426 , 45064 , 477 , 785644 , 298241 , 2282283 , 5922652 , 11688870 , 88890566 , 4920589 , 588531960 , 5114538890 , 9395466895
n×2
25922262
n×3
38883393
n×4
51844524
n×5
64805655
n÷2
6480565.5
n÷3
4320377
n÷3
3240282.75
n÷5
2592226.2
n2
167990916799161
n3
2.177352279444E+21
n4
2.8220948127023E+28
n5
3.6577540561854E+35
2 √n
3600.1570799064
3 √n
234.89889116536
4 √n
60.001308984941
5 √n
26.456267922336
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
-12961130
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 12961131 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961131) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010101101011
3
Ternary
220101111022220
4
Quaternary
301130111223
5
Quinary
11304224011
6
Senary
1141445123
8
Octal
61342553
10
Decimal
12961131
12
Duodecimal
44107a3
16
Hexadecimal
c5c56b
20
Vigesimal
4102gb
36
Base36
7psvf
md5
c1d1108037d10e9956ee6fcaa4e51814
sha1
6c7a29af65f76fcd0700d969f62f66c928d8b814
sha256
e16e4c8472783ea8d06444946ead03a59faaf48db8e28244c5b47872d31394a1
sha512
837e2f773c450e4d890a93e7cd6673fd1c220e203161ae870af5935ed371f9b523219110394add71bc8ee3199ab980272f354ace5d897fb100395374ac957f48
ripemd-160
b59316ed0b4ddff078bdca093f4c06ef9a8325f8
Diameter
25922262
Circumference
81437187.86363
Area
5.2775903008606E+14
Volume
9.1204719005045E+21
Surface area
2.1110361203442E+15
Circumference
81437187.86363
Perimeter
51844524
Area
167990916799161
Diagonal
18329807.243894
Surface area
1007945500794966
Volume
2.177352279444E+21
Space diagonal
22449337.415556
Perimeter
38883393
Area
72742200776556
Altitude
11224668.707778
Surface area
72742200776556
Volume
2.5660342697114E+20
Height
6109935.7479648