12908013 is an odd 8-digits composite number following 12908012
and preceding 12908014 . In scientific notation, it is written as 1.2908013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8484000 positive integers (up to 12908013) that are relatively prime to 12908013.
12908013 has 8 divisors, whose sum is 17453376
The reverse of 12908013 is 31080921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred eight thousand thirteen
Scientific notation
1.2908013 × 10^7
Engineering notation
1.2908013 × 10^6
Prime Factorization
3 × 71 × 60601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12908013
Product of the distinct prime numbers
The prime factorization of 12908013 is 3 × 71 × 60601.
Since it has a total of 3 prime factors.
2 , 2 , 66 , 57 , 272 , 570 , 9697 , 3036 , 83673 , 56467 , 534616 , 941115 , 7460949 , 6004390 , 28417346 , 80876580 , 255391956 , 664557823 , 6432895453 , 5651551203
n×2
25816026
n×3
38724039
n×4
51632052
n×5
64540065
n÷2
6454006.5
n÷3
4302671
n÷3
3227003.25
n÷5
2581602.6
n2
166616799608169
n3
2.1506918153606E+21
n4
2.7761157911669E+28
n5
3.5834138721887E+35
2 √n
3592.7723278827
3 √n
234.57756006798
4 √n
59.939739137593
5 √n
26.434547388266
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
-12908012
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 12908013 can be divided by 8 positive divisors.
The sum of these divisors (counting 12908013) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001111010111101101
3
Ternary
220021210110120
4
Quaternary
301033113231
5
Quinary
11301024023
6
Senary
1140355153
8
Octal
61172755
10
Decimal
12908013
12
Duodecimal
43a5ab9
16
Hexadecimal
c4f5ed
20
Vigesimal
40da0d
36
Base36
7onvx
md5
cdd4b185ea0b2978734bfab5eb0dccf9
sha1
7d57326f6419f4e394b64af8e14afe67aa8d73cc
sha256
df1f2bae55a2b79460054a7cc5378c8a657de21dcff4d8d038932324ce22dbfd
sha512
99e4e336d26b174c3201d9005691654fc5783ffa370e885bae50d62a4d5467605ae1b77a9f50c94f8173af9041657090f5a5bf2202922cc7d6650b1f336009ed
ripemd-160
dff85e61a20dd6dbe8a0dad74eafceb93aa62373
Diameter
25816026
Circumference
81103437.626483
Area
5.2344211361367E+14
Volume
9.0087968096969E+21
Surface area
2.0937684544547E+15
Circumference
81103437.626483
Perimeter
51632052
Area
166616799608169
Diagonal
18254687.047888
Surface area
999700797649014
Volume
2.1506918153606E+21
Space diagonal
22357334.34076
Perimeter
38724039
Area
72147190578968
Altitude
11178667.17038
Surface area
72147190578968
Volume
2.5346146114732E+20
Height
6084895.6826294