12881105 is an odd 8-digits composite number following 12881104
and preceding 12881106 . In scientific notation, it is written as 1.2881105 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10304880 positive integers (up to 12881105) that are relatively prime to 12881105.
12881105 has 4 divisors, whose sum is 15457332
The reverse of 12881105 is 50118821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred eighty-one thousand one hundred five
Scientific notation
1.2881105 × 10^7
Engineering notation
1.2881105 × 10^6
Prime Factorization
5 × 2576221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12881105
Product of the distinct prime numbers
The prime factorization of 12881105 is 5 × 2576221.
Since it has a total of 2 prime factors.
6 , 10 , 24 , 89 , 46 , 839 , 5782 , 1072 , 21089 , 56357 , 655952 , 14114 , 269846 , 5631189 , 74520123 , 9124442 , 955312034 , 576192435 , 7694697725 , 4853376259
n×2
25762210
n×3
38643315
n×4
51524420
n×5
64405525
n÷2
6440552.5
n÷3
4293701.6666667
n÷3
3220276.25
n÷5
2576221
n2
165922866021025
n3
2.1372698591178E+21
n4
2.7530397468631E+28
n5
3.5462194048517E+35
2 √n
3589.0256337898
3 √n
234.41444681233
4 √n
59.908477144639
5 √n
26.423517113441
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
-12881104
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 12881105 can be divided by 4 positive divisors.
The sum of these divisors (counting 12881105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001000110011010001
3
Ternary
220020102112222
4
Quaternary
301020303101
5
Quinary
11244143410
6
Senary
1140030425
8
Octal
61106321
10
Decimal
12881105
12
Duodecimal
4392415
16
Hexadecimal
c48cd1
20
Vigesimal
40a2f5
36
Base36
7o34h
md5
8cbb6d665bd353b561dcc6d1b0cf5af5
sha1
32819a04cb38a0cdcd9501e5205760d63fefec37
sha256
e7561b95d3c5ca3ce5aa812956f37c1bfacd4ed0f8f8703b2495cc505ec1f386
sha512
d877ddbfc0a09d1723a743631fb1115d78b711a1b7ef3a4f4efcbcbf49cb73116b1a672cfc9a85d8eadf4779c4d1c365691e9a46ecf4ba8c5490dd09e69b2d67
ripemd-160
aa1953a2024324a40df5969f13741d0a578fdc65
Diameter
25762210
Circumference
80934369.676238
Area
5.2126205695422E+14
Volume
8.9525750508576E+21
Surface area
2.0850482278169E+15
Circumference
80934369.676238
Perimeter
51524420
Area
165922866021025
Diagonal
18216633.389352
Surface area
995537196126150
Volume
2.1372698591178E+21
Space diagonal
22310728.31763
Perimeter
38643315
Area
71846708521465
Altitude
11155364.158815
Surface area
71846708521465
Volume
2.5187966843463E+20
Height
6072211.129784