13012911 is an odd 8-digits composite number following 13012910
and preceding 13012912 . In scientific notation, it is written as 1.3012911 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 8675268 positive integers (up to 13012911) that are relatively prime to 13012911.
13012911 has 4 divisors, whose sum is 14458800
The reverse of 13012911 is 11921031
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirteen million twelve thousand nine hundred eleven
Scientific notation
1.3012911 × 10^7
Engineering notation
1.3012911 × 10^6
Prime Factorization
9 × 1445879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13012911
Product of the distinct prime numbers
The prime factorization of 13012911 is 9 × 1445879.
Since it has a total of 2 prime factors.
2 , 4 , 29 , 13 , 376 , 231 , 3462 , 9746 , 32305 , 8899 , 746667 , 369550 , 6359892 , 8408294 , 23136282 , 67568312 , 537257100 , 445896106 , 9402469129 , 4961088969
n×2
26025822
n×3
39038733
n×4
52051644
n×5
65064555
n÷2
6506455.5
n÷3
4337637
n÷3
3253227.75
n÷5
2602582.2
n2
169335852693921
n3
2.2035523802151E+21
n4
2.8674631007577E+28
n5
3.7314042125944E+35
2 √n
3607.341264699
3 √n
235.21128425313
4 √n
60.061146048831
5 √n
26.477372896351
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
-13012910
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 13012911 can be divided by 4 positive divisors.
The sum of these divisors (counting 13012911) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000111110101111
3
Ternary
220111010100200
4
Quaternary
301220332233
5
Quinary
11312403121
6
Senary
1142524543
8
Octal
61507657
10
Decimal
13012911
12
Duodecimal
4436753
16
Hexadecimal
c68faf
20
Vigesimal
416c5b
36
Base36
7qwtr
md5
bd3994dc5523a85fbe391858bcc946f1
sha1
f5d20d7daa661fde7940b3667b48e4e54c43ca63
sha256
3eff2a1030da11270c192ba047a9aa3a6a2fa02d06d35683dcb3a9992fb1005c
sha512
42e1d5bf51f4aa85de9d798dd2ceadde741d24a0d6ef48fcee3f3516dbf2b26d7f43981cb304beecdd519d82ef33b0df9f43d5e18bdf0c42abc4b529dca68d79
ripemd-160
2e6e05101f7dcd8510883ac619c1196a9f8038f1
Diameter
26025822
Circumference
81762531.198836
Area
5.3198427081259E+14
Volume
9.2302186259788E+21
Surface area
2.1279370832503E+15
Circumference
81762531.198836
Perimeter
52051644
Area
169335852693921
Diagonal
18403035.222154
Surface area
1016015116163526
Volume
2.2035523802151E+21
Space diagonal
22539023.006372
Perimeter
39038733
Area
73324575102218
Altitude
11269511.503186
Surface area
73324575102218
Volume
2.5969113845831E+20
Height
6134345.0740513