12960991 is an odd 8-digits composite number following 12960990
and preceding 12960992 . In scientific notation, it is written as 1.2960991 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12716392 positive integers (up to 12960991) that are relatively prime to 12960991.
12960991 has 4 divisors, whose sum is 13205592
The reverse of 12960991 is 19906921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty thousand nine hundred ninety-one
Scientific notation
1.2960991 × 10^7
Engineering notation
1.2960991 × 10^6
Prime Factorization
53 × 244547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12960991
Product of the distinct prime numbers
The prime factorization of 12960991 is 53 × 244547.
Since it has a total of 2 prime factors.
1 , 6 , 94 , 44 , 294 , 419 , 9456 , 3793 , 56099 , 11629 , 240857 , 444347 , 1498353 , 4750113 , 7872172 , 29292561 , 892837736 , 663033731 , 8397964209 , 7341553429
n×2
25921982
n×3
38882973
n×4
51843964
n×5
64804955
n÷2
6480495.5
n÷3
4320330.3333333
n÷3
3240247.75
n÷5
2592198.2
n2
167987287702081
n3
2.1772817240211E+21
n4
2.8219728829502E+28
n5
3.6575565138161E+35
2 √n
3600.1376362578
3 √n
234.89804540678
4 √n
60.001146957853
5 √n
26.456210768474
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
-12960990
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 12960991 can be divided by 4 positive divisors.
The sum of these divisors (counting 12960991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010011011111
3
Ternary
220101111010201
4
Quaternary
301130103133
5
Quinary
11304222431
6
Senary
1141444331
8
Octal
61342337
10
Decimal
12960991
12
Duodecimal
44106a7
16
Hexadecimal
c5c4df
20
Vigesimal
41029b
36
Base36
7psrj
md5
452e47cae9efd8b6900252fd1afde37e
sha1
91b1d48e6604b89773542b4ac3792c7b412a50f4
sha256
0fcedf5f59265af296ab3045d42d4001d2103fafd101d81c0680364eea4dc761
sha512
16e39c390fc53a28895f4edb8063455922d1afb26795830c3cfd2aa0d0b339e6ad272cba15bb6e3946ec09d939b66b9f696f10df9be70f6275c578ab759b507f
ripemd-160
f96df147080bb152d3d433c14075caaff9773f21
Diameter
25921982
Circumference
81436308.217687
Area
5.2774762894133E+14
Volume
9.1201763586399E+21
Surface area
2.1109905157653E+15
Circumference
81436308.217687
Perimeter
51843964
Area
167987287702081
Diagonal
18329609.253996
Surface area
1007923726212486
Volume
2.1772817240211E+21
Space diagonal
22449094.928443
Perimeter
38882973
Area
72740629331424
Altitude
11224547.464221
Surface area
72740629331424
Volume
2.5659511193481E+20
Height
6109869.7513319