12881013 is an odd 8-digits composite number following 12881012
and preceding 12881014 . In scientific notation, it is written as 1.2881013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8542464 positive integers (up to 12881013) that are relatively prime to 12881013.
12881013 has 8 divisors, whose sum is 17264448
The reverse of 12881013 is 31018821
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred eighty-one thousand thirteen
Scientific notation
1.2881013 × 10^7
Engineering notation
1.2881013 × 10^6
Prime Factorization
3 × 193 × 22247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12881013
Product of the distinct prime numbers
The prime factorization of 12881013 is 3 × 193 × 22247.
Since it has a total of 3 prime factors.
10 , 8 , 43 , 72 , 65 , 613 , 8123 , 2377 , 25722 , 24735 , 100099 , 472779 , 416268 , 3170443 , 83055059 , 41857453 , 851280465 , 582814889 , 9594946903 , 7177971891
n×2
25762026
n×3
38643039
n×4
51524052
n×5
64405065
n÷2
6440506.5
n÷3
4293671
n÷3
3220253.25
n÷5
2576202.6
n2
165920495906169
n3
2.1372240647338E+21
n4
2.7529610961749E+28
n5
3.5460927668323E+35
2 √n
3589.0128169178
3 √n
234.41388872924
4 √n
59.908370174106
5 √n
26.42347936869
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
-12881012
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 12881013 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881013) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000110001110101
3
Ternary
220020102102120
4
Quaternary
301020301311
5
Quinary
11244143023
6
Senary
1140030153
8
Octal
61106165
10
Decimal
12881013
12
Duodecimal
4392359
16
Hexadecimal
c48c75
20
Vigesimal
40a2ad
36
Base36
7o31x
md5
ec37a4fa830305c827b95c985e48210e
sha1
f75d3a0a428bbf9f90288146562d20c3b78e08aa
sha256
775d81e54b4f5663640b20bf6631c142fc0c42d4bb77bacc65e2e53c4b4c4883
sha512
abbc4ae0e03558f0fe6b0aa0c9b3ac72f5dc67cb9d9ebf202d418a1cf3fee61d0485378b94bf2fb1c3c2188e192438e755232cc7dc0de5afa8fff936f8d64970
ripemd-160
432ffa343ef2c233d50a2a920cc36d4bcbcd51d6
Diameter
25762026
Circumference
80933791.623189
Area
5.212546110188E+14
Volume
8.9523832277907E+21
Surface area
2.0850184440752E+15
Circumference
80933791.623189
Perimeter
51524052
Area
165920495906169
Diagonal
18216503.281704
Surface area
995522975437014
Volume
2.1372240647338E+21
Space diagonal
22310568.968955
Perimeter
38643039
Area
71845682231627
Altitude
11155284.484478
Surface area
71845682231627
Volume
2.5187427151473E+20
Height
6072167.760568