12961013 is an odd 8-digits composite number following 12961012
and preceding 12961014 . In scientific notation, it is written as 1.2961013 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 11964000 positive integers (up to 12961013) that are relatively prime to 12961013.
12961013 has 4 divisors, whose sum is 13958028
The reverse of 12961013 is 31016921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred sixty-one thousand thirteen
Scientific notation
1.2961013 × 10^7
Engineering notation
1.2961013 × 10^6
Prime Factorization
13 × 997001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961013
Product of the distinct prime numbers
The prime factorization of 12961013 is 13 × 997001.
Since it has a total of 2 prime factors.
5 , 10 , 38 , 45 , 555 , 608 , 8033 , 654 , 16412 , 78075 , 174567 , 687038 , 455977 , 8889423 , 40362473 , 95633878 , 713685901 , 681409679 , 1502495392 , 9124199479
n×2
25922026
n×3
38883039
n×4
51844052
n×5
64805065
n÷2
6480506.5
n÷3
4320337.6666667
n÷3
3240253.25
n÷5
2592202.6
n2
167987857986169
n3
2.1772928112009E+21
n4
2.8219920430781E+28
n5
3.6575875556232E+35
2 √n
3600.1406916953
3 √n
234.89817831211
4 √n
60.001172419339
5 √n
26.456219749828
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961013 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961013) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010011110101
3
Ternary
220101111011112
4
Quaternary
301130103311
5
Quinary
11304223023
6
Senary
1141444405
8
Octal
61342365
10
Decimal
12961013
12
Duodecimal
4410705
16
Hexadecimal
c5c4f5
20
Vigesimal
4102ad
36
Base36
7pss5
md5
ad18a0242dafd2da2b0035f1f0268a35
sha1
bee7e81d2ea6aac572b1e0136a6266d65141226b
sha256
4145cc9eaf6fcf4a873dca01d84a7dd2e83dd440c4d95b061a164b4e70417427
sha512
0fa303927903d0c5a73a77d555079905b71445c44577ad5907b3f125819e60921da006a8b8ff962b123a5cfadc679813141986cb6d7855ebc055868afffa838f
ripemd-160
badca14174052c664b5b3dc270a7a883b018a8a5
Diameter
25922026
Circumference
81436446.447764
Area
5.2774942054163E+14
Volume
9.1202228005101E+21
Surface area
2.1109976821665E+15
Circumference
81436446.447764
Perimeter
51844052
Area
167987857986169
Diagonal
18329640.366694
Surface area
1007927147917014
Volume
2.1772928112009E+21
Space diagonal
22449133.033561
Perimeter
38883039
Area
72740876271677
Altitude
11224566.51678
Surface area
72740876271677
Volume
2.5659641857148E+20
Height
6109880.1222313