12961951 is an odd 8-digits composite number following 12961950
and preceding 12961952 . In scientific notation, it is written as 1.2961951 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12402720 positive integers (up to 12961951) that are relatively prime to 12961951.
12961951 has 8 divisors, whose sum is 13532864
The reverse of 12961951 is 15916921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred sixty-one thousand nine hundred fifty-one
Scientific notation
1.2961951 × 10^7
Engineering notation
1.2961951 × 10^6
Prime Factorization
61 × 37 × 5743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961951
Product of the distinct prime numbers
The prime factorization of 12961951 is 61 × 37 × 5743.
Since it has a total of 3 prime factors.
5 , 2 , 56 , 80 , 871 , 917 , 4281 , 3140 , 28416 , 16029 , 905857 , 950769 , 3211035 , 4384923 , 26910210 , 30257406 , 297783879 , 804482308 , 2384193652 , 9300128236
n×2
25923902
n×3
38885853
n×4
51847804
n×5
64809755
n÷2
6480975.5
n÷3
4320650.3333333
n÷3
3240487.75
n÷5
2592390.2
n2
168012173726401
n3
2.1777655632451E+21
n4
2.822809052027E+28
n5
3.6589112614731E+35
2 √n
3600.2709620249
3 √n
234.90384477187
4 √n
60.002257974387
5 √n
26.456602670758
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
-12961950
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 12961951 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961951) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100010011111
3
Ternary
220101112110021
4
Quaternary
301130202133
5
Quinary
11304240301
6
Senary
1141453011
8
Octal
61344237
10
Decimal
12961951
12
Duodecimal
4411167
16
Hexadecimal
c5c89f
20
Vigesimal
4104hb
36
Base36
7pti7
md5
c66729d0120524c413ba4b34d17c9ebf
sha1
4dc6ff3acdf833fbc8ae7b5aefc210b6190ae347
sha256
9781278bbdecd9deed3bc984673320899c891982dfea6aae38b296b0dcab504e
sha512
c8eef353450ad32ff4050a3c73e274cebaa571e370159dd8d5858e268072c6e2d63bb8a6c735a81da3b22759281e4ce2382e393b6cd88986efea221324cbc106
ripemd-160
cf64641b960056c80b898b6189e04a4cf231de11
Diameter
25923902
Circumference
81442340.075582
Area
5.2782581069251E+14
Volume
9.1222030596422E+21
Surface area
2.1113032427701E+15
Circumference
81442340.075582
Perimeter
51847804
Area
168012173726401
Diagonal
18330966.899016
Surface area
1008073042358406
Volume
2.1777655632451E+21
Space diagonal
22450757.697218
Perimeter
38885853
Area
72751405296054
Altitude
11225378.848609
Surface area
72751405296054
Volume
2.5665213293419E+20
Height
6110322.2996718