12981335 is an odd 8-digits composite number following 12981334
and preceding 12981336 . In scientific notation, it is written as 1.2981335 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10371040 positive integers (up to 12981335) that are relatively prime to 12981335.
12981335 has 8 divisors, whose sum is 15598656
The reverse of 12981335 is 53318921
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty-one thousand three hundred thirty-five
Scientific notation
1.2981335 × 10^7
Engineering notation
1.2981335 × 10^6
Prime Factorization
5 × 1061 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981335
Product of the distinct prime numbers
The prime factorization of 12981335 is 5 × 1061 × 2447.
Since it has a total of 3 prime factors.
2 , 1 , 99 , 16 , 99 , 736 , 1134 , 8652 , 13339 , 73616 , 403545 , 765225 , 2724509 , 2291635 , 24134107 , 66134936 , 769660950 , 366759488 , 2036690733 , 9871006947
n×2
25962670
n×3
38944005
n×4
51925340
n×5
64906675
n÷2
6490667.5
n÷3
4327111.6666667
n÷3
3245333.75
n÷5
2596267
n2
168515058382225
n3
2.1875504254042E+21
n4
2.8397324901565E+28
n5
3.6863518765105E+35
2 √n
3602.9619759304
3 √n
235.02088240566
4 √n
60.024678057699
5 √n
26.464510867492
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
-12981334
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 12981335 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981335) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001010001010111
3
Ternary
220102112001012
4
Quaternary
301201101113
5
Quinary
11310400320
6
Senary
1142122435
8
Octal
61412127
10
Decimal
12981335
12
Duodecimal
442041b
16
Hexadecimal
c61457
20
Vigesimal
412d6f
36
Base36
7q8gn
md5
94d03dfdfedd1364a7134f6fe54be711
sha1
4acfa5607a53ded3b6640dd6e4f110161fa8417f
sha256
e266c567f1c21b30004c54f18161473f6afc2616ae567006fdee7bb9a0ef5b7b
sha512
8d690ace3be05d6a4c2debc5773603a80a4651acc8321b0da9246c76f09108bf2ab892e7fba4cd90ad4dd72c7fe25b12544de96964338a85d897dd5e2770d8eb
ripemd-160
b45e717985abe53148224c20377acb4f7f9cc7cd
Diameter
25962670
Circumference
81564133.339576
Area
5.2940566943285E+14
Volume
9.1631897944095E+21
Surface area
2.1176226777314E+15
Circumference
81564133.339576
Perimeter
51925340
Area
168515058382225
Diagonal
18358380.014709
Surface area
1011090350293350
Volume
2.1875504254042E+21
Space diagonal
22484331.770072
Perimeter
38944005
Area
72969160739612
Altitude
11242165.885036
Surface area
72969160739612
Volume
2.5780528999847E+20
Height
6119460.0049028