13012979 is an odd 8-digits composite number following 13012978
and preceding 13012980 . In scientific notation, it is written as 1.3012979 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 11153940 positive integers (up to 13012979) that are relatively prime to 13012979.
13012979 has 6 divisors, whose sum is 15137604
The reverse of 13012979 is 97921031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million twelve thousand nine hundred seventy-nine
Scientific notation
1.3012979 × 10^7
Engineering notation
1.3012979 × 10^6
Prime Factorization
7 × 7 × 265571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1858997
Product of the distinct prime numbers
The prime factorization of 13012979 is 7 × 7 × 265571.
Since it has a total of 3 prime factors.
5 , 3 , 23 , 97 , 566 , 387 , 4260 , 2628 , 96070 , 95084 , 119271 , 603682 , 2093395 , 2564821 , 2987758 , 90222778 , 978594480 , 931206131 , 3957401344 , 5486410299
n×2
26025958
n×3
39038937
n×4
52051916
n×5
65064895
n÷2
6506489.5
n÷3
4337659.6666667
n÷3
3253244.75
n÷5
2602595.8
n2
169337622454441
n3
2.2035869249096E+21
n4
2.8675230378523E+28
n5
3.7315017073588E+35
2 √n
3607.3506899108
3 √n
235.2116939575
4 √n
60.061224512249
5 √n
26.477400568216
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13012978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13012979 can be divided by 6 positive divisors.
The sum of these divisors (counting 13012979) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001101000111111110011
3
Ternary
220111010110012
4
Quaternary
301220333303
5
Quinary
11312403404
6
Senary
1142525135
8
Octal
61507763
10
Decimal
13012979
12
Duodecimal
44367ab
16
Hexadecimal
c68ff3
20
Vigesimal
416c8j
36
Base36
7qwvn
md5
57245cab16637a65166f02875896f2df
sha1
431b0955881b79722d6b09150c94b6f1fd92a71f
sha256
68545d3aff2bd564fd2536074582bcf90a69c3ca0b77f36d9494c461ec7591d5
sha512
361fbd0b3caf54bf9972e88001b2c0b350ec2e7f4fb45f86e433b3c622347b261840ebfd64f5fb2b77377d57e3c4ed37ed4c94d61fb27b531c70837e8872dd77
ripemd-160
58f95720a25563213b8af8ef80b0d597fe832e3e
Diameter
26025958
Circumference
81762958.455436
Area
5.3198983067923E+14
Volume
9.2303633264566E+21
Surface area
2.1279593227169E+15
Circumference
81762958.455436
Perimeter
52051916
Area
169337622454441
Diagonal
18403131.388676
Surface area
1016025734726646
Volume
2.2035869249096E+21
Space diagonal
22539140.785827
Perimeter
39038937
Area
73325341431002
Altitude
11269570.392913
Surface area
73325341431002
Volume
2.5969520958959E+20
Height
6134377.1295588