12961946 is an even 8-digits composite number following 12961945
and preceding 12961947 . In scientific notation, it is written as 1.2961946 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6371068 positive integers (up to 12961946) that are relatively prime to 12961946.
12961946 has 8 divisors, whose sum is 19772640
The reverse of 12961946 is 64916921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred sixty-one thousand nine hundred forty-six
Scientific notation
1.2961946 × 10^7
Engineering notation
1.2961946 × 10^6
Prime Factorization
2 × 59 × 109847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961946
Product of the distinct prime numbers
The prime factorization of 12961946 is 2 × 59 × 109847.
Since it has a total of 3 prime factors.
10 , 1 , 15 , 31 , 397 , 824 , 530 , 9242 , 51744 , 18804 , 621600 , 251399 , 4944497 , 4215313 , 93480373 , 33041242 , 232658626 , 895797449 , 708301726 , 7401484830
n×2
25923892
n×3
38885838
n×4
51847784
n×5
64809730
n÷2
6480973
n÷3
4320648.6666667
n÷3
3240486.5
n÷5
2592389.2
n2
168012044106916
n3
2.1777630430635E+21
n4
2.8228046964984E+28
n5
3.6589042044559E+35
2 √n
3600.2702676327
3 √n
234.90381456759
4 √n
60.002252188003
5 √n
26.45660062966
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
-12961945
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 12961946 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100010011010
3
Ternary
220101112110002
4
Quaternary
301130202122
5
Quinary
11304240241
6
Senary
1141453002
8
Octal
61344232
10
Decimal
12961946
12
Duodecimal
4411162
16
Hexadecimal
c5c89a
20
Vigesimal
4104h6
36
Base36
7pti2
md5
afeb8b9dc11495635ea56365ab931714
sha1
71a059602c8e12192e260338f974bf7aa6f66d9b
sha256
dae71865816e18c5bf1806d180d9357907b7d0d217b92535226ca73f28e2dece
sha512
ba154dc68240ff32ec2823e0abc848f74327d6aed56d994926dce817bc52d0964b02ad1cbfaf8354cc825139db6f0e8faea6963302a9323d07c018724c26fbf6
ripemd-160
faeff938ba0df05fb67ce32cc494da9a3f5d417e
Diameter
25923892
Circumference
81442308.659655
Area
5.2782540348089E+14
Volume
9.12219250313E+21
Surface area
2.1113016139236E+15
Circumference
81442308.659655
Perimeter
51847784
Area
168012044106916
Diagonal
18330959.827948
Surface area
1008072264641496
Volume
2.1777630430635E+21
Space diagonal
22450749.036964
Perimeter
38885838
Area
72751349169170
Altitude
11225374.518482
Surface area
72751349169170
Volume
2.5665183592794E+20
Height
6110319.9426492