12980913 is an odd 8-digits composite number following 12980912
and preceding 12980914 . In scientific notation, it is written as 1.2980913 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7867200 positive integers (up to 12980913) that are relatively prime to 12980913.
12980913 has 8 divisors, whose sum is 18881376
The reverse of 12980913 is 31908921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty thousand nine hundred thirteen
Scientific notation
1.2980913 × 10^7
Engineering notation
1.2980913 × 10^6
Prime Factorization
3 × 11 × 393361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12980913
Product of the distinct prime numbers
The prime factorization of 12980913 is 3 × 11 × 393361.
Since it has a total of 3 prime factors.
9 , 1 , 69 , 21 , 370 , 22 , 2037 , 2774 , 38623 , 95302 , 934088 , 205090 , 25396 , 4791133 , 81961732 , 83489017 , 727796036 , 544055282 , 4634959059 , 4870091996
n×2
25961826
n×3
38942739
n×4
51923652
n×5
64904565
n÷2
6490456.5
n÷3
4326971
n÷3
3245228.25
n÷5
2596182.6
n2
168504102313569
n3
2.1873370922755E+21
n4
2.8393632496502E+28
n5
3.6857527319106E+35
2 √n
3602.9034125272
3 √n
235.01833567512
4 √n
60.024190228
5 √n
26.464338802465
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
-12980912
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 12980913 can be divided by 8 positive divisors.
The sum of these divisors (counting 12980913) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001010110001
3
Ternary
220102111110120
4
Quaternary
301201022301
5
Quinary
11310342123
6
Senary
1142120453
8
Octal
61411261
10
Decimal
12980913
12
Duodecimal
4420129
16
Hexadecimal
c612b1
20
Vigesimal
412c5d
36
Base36
7q84x
md5
368c4e9ac5993609e07c68c6586feddc
sha1
bca05065ea7b94201810480b44d187d661c9cd48
sha256
494305e8f6fdde56ed33070650ed86bc8788d71822100708100d3a1eae815421
sha512
46167da5010925ede8a6a732fbc3cc1fec050eda8bab7fa9413fee9f7b4a73ebdb54d7801e1c413a891dce1fbd79b0f0f2afcf384157eb244a1310adab012035
ripemd-160
555e66d8dbb55519b872d167351c3ba653ae0ac5
Diameter
25961826
Circumference
81561481.835376
Area
5.2937124992805E+14
Volume
9.1622961866897E+21
Surface area
2.1174849997122E+15
Circumference
81561481.835376
Perimeter
51923652
Area
168504102313569
Diagonal
18357783.216585
Surface area
1011024613881414
Volume
2.1873370922755E+21
Space diagonal
22483600.844631
Perimeter
38942739
Area
72964416622721
Altitude
11241800.422316
Surface area
72964416622721
Volume
2.5778014844815E+20
Height
6119261.0721951