12910081 is an odd 8-digits composite number following 12910080
and preceding 12910082 . In scientific notation, it is written as 1.2910081 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 12888000 positive integers (up to 12910081) that are relatively prime to 12910081.
12910081 has 4 divisors, whose sum is 12932164
The reverse of 12910081 is 18001921
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred ten thousand eighty-one
Scientific notation
1.2910081 × 10^7
Engineering notation
1.2910081 × 10^6
Prime Factorization
601 × 21481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12910081
Product of the distinct prime numbers
The prime factorization of 12910081 is 601 × 21481.
Since it has a total of 2 prime factors.
9 , 2 , 82 , 41 , 262 , 618 , 4161 , 8602 , 63240 , 25419 , 443700 , 291482 , 3477680 , 4000598 , 28318058 , 19411574 , 404676828 , 944783393 , 1451947191 , 6062119987
n×2
25820162
n×3
38730243
n×4
51640324
n×5
64550405
n÷2
6455040.5
n÷3
4303360.3333333
n÷3
3227520.25
n÷5
2582016.2
n2
166670191426561
n3
2.1517256716024E+21
n4
2.7778952710166E+28
n5
3.5862852958342E+35
2 √n
3593.060116391
3 √n
234.59008666651
4 √n
59.942139738176
5 √n
26.435394352722
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
-12910080
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 12910081 can be divided by 4 positive divisors.
The sum of these divisors (counting 12910081) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111111000000001
3
Ternary
220021220022011
4
Quaternary
301033320001
5
Quinary
11301110311
6
Senary
1140412521
8
Octal
61177001
10
Decimal
12910081
12
Duodecimal
43a7141
16
Hexadecimal
c4fe01
20
Vigesimal
40df41
36
Base36
7ophd
md5
e01c3be2dca9eebb0af08a716f7efae6
sha1
8b1f54295be89c8a4fbe36aa72f85bdf5c78c45d
sha256
6029591ceadf2bf1a3a200b0135e1107e337ef96bb103ebe3b28fed7ad754499
sha512
16f420c163f68df4887799f55c5f8c5caa1663aecc5ccc817ef46cb8115e18364a888ea26384a4de1a77e3d92af9674939801b4747a4aec61c693c5b44bda24b
ripemd-160
0e1ea3ddc826538d50c68d48c8108b02a7559159
Diameter
25820162
Circumference
81116431.253698
Area
5.2360984895809E+14
Volume
9.0131274165956E+21
Surface area
2.0944393958324E+15
Circumference
81116431.253698
Perimeter
51640324
Area
166670191426561
Diagonal
18257611.641535
Surface area
1000021148559366
Volume
2.1517256716024E+21
Space diagonal
22360916.22183
Perimeter
38730243
Area
72170309914509
Altitude
11180458.110915
Surface area
72170309914509
Volume
2.5358330227387E+20
Height
6085870.5471784