12961105 is an odd 8-digits composite number following 12961104
and preceding 12961106 . In scientific notation, it is written as 1.2961105 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10368880 positive integers (up to 12961105) that are relatively prime to 12961105.
12961105 has 4 divisors, whose sum is 15553332
The reverse of 12961105 is 50116921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred sixty-one thousand one hundred five
Scientific notation
1.2961105 × 10^7
Engineering notation
1.2961105 × 10^6
Prime Factorization
5 × 2592221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961105
Product of the distinct prime numbers
The prime factorization of 12961105 is 5 × 2592221.
Since it has a total of 2 prime factors.
8 , 5 , 16 , 76 , 683 , 238 , 2695 , 3766 , 6907 , 93586 , 214594 , 188589 , 7086712 , 2251744 , 89068500 , 41016429 , 661046065 , 710405577 , 5756511847 , 3536551620
n×2
25922210
n×3
38883315
n×4
51844420
n×5
64805525
n÷2
6480552.5
n÷3
4320368.3333333
n÷3
3240276.25
n÷5
2592221
n2
167990242821025
n3
2.1773391761788E+21
n4
2.8220721683067E+28
n5
3.6577173691001E+35
2 √n
3600.153468951
3 √n
234.89873409637
4 √n
60.001278894295
5 √n
26.456257308085
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
-12961104
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 12961105 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010101010001
3
Ternary
220101111021221
4
Quaternary
301130111101
5
Quinary
11304223410
6
Senary
1141445041
8
Octal
61342521
10
Decimal
12961105
12
Duodecimal
4410781
16
Hexadecimal
c5c551
20
Vigesimal
4102f5
36
Base36
7psup
md5
7da277b4a6678c7fd45500e284b6bf10
sha1
583f5f2408930227cf8eca8e4132c8a5dc610cae
sha256
699dd6fdf7d61ddcce409dec65bfcc348d684fbb035de693f950757a682c5592
sha512
5661cc09a87bb44d9524c9116a49dd36bf7025fd2db5a19cae194a2c7f905f4a70f6430c0740ad6d42c23aab2332d9c0fe9c0be5e699518a7344be4972467633
ripemd-160
e8d8fe0687c5fb12829b1e59cace530bd3394f3e
Diameter
25922210
Circumference
81437024.500812
Area
5.277569127213E+14
Volume
9.1204170136754E+21
Surface area
2.1110276508852E+15
Circumference
81437024.500812
Perimeter
51844420
Area
167990242821025
Diagonal
18329770.474342
Surface area
1007941456926150
Volume
2.1773391761788E+21
Space diagonal
22449292.382235
Perimeter
38883315
Area
72741908935462
Altitude
11224646.191118
Surface area
72741908935462
Volume
2.5660188273653E+20
Height
6109923.4914472