12908897 is an odd 8-digits prime number following 12908896
and preceding 12908898 . In scientific notation, it is written as 1.2908897 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12908896 positive integers (up to 12908897) that are relatively prime to 12908897.
12908897 has 2 divisors, whose sum is 12908898
The reverse of 12908897 is 79880921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred eight thousand eight hundred ninety-seven
Scientific notation
1.2908897 × 10^7
Engineering notation
1.2908897 × 10^6
Prime Factorization
12908897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12908897
Product of the distinct prime numbers
The prime factorization of 12908897 is 12908897.
Since it has a total of 1 prime factors.
2 , 5 , 21 , 27 , 630 , 48 , 6651 , 6240 , 51166 , 60013 , 163298 , 574568 , 8462153 , 2501886 , 14122267 , 55385449 , 359872946 , 25855496 , 117129043 , 6830954161
n×2
25817794
n×3
38726691
n×4
51635588
n×5
64544485
n÷2
6454448.5
n÷3
4302965.6666667
n÷3
3227224.25
n÷5
2581779.4
n2
166639621756609
n3
2.151133713375E+21
n4
2.7768763539186E+28
n5
3.584641083447E+35
2 √n
3592.8953505495
3 √n
234.58291492854
4 √n
59.940765348379
5 √n
26.434909450185
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12908898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6454449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3592.895489713
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998450681
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12908897 can be divided by 2 positive divisors.
The sum of these divisors (counting 12908897) is 12908898, the average is 6454449.
Base
System
Value
2
Binary
110001001111100101100001
3
Ternary
220021211200022
4
Quaternary
301033211201
5
Quinary
11301041042
6
Senary
1140403225
8
Octal
61174541
10
Decimal
12908897
12
Duodecimal
43a6515
16
Hexadecimal
c4f961
20
Vigesimal
40dc4h
36
Base36
7ookh
md5
0d6c0d8e05cb298a88bbb4d950893b14
sha1
b7d6748f320c3ca1e0b25551129a07a63f453360
sha256
a70cd4ee8ea6f116e7de4c7a27ba7a7deec0652818dc7de8a9a0a5d682ab89cc
sha512
873be495a5a772615dfbd485b6b429436fe799838ba7ee9d0a51e5df86e39b0961ed40bb4dd05d202e18ea5d9c9bd681513cc389ff13d6fa66ce7efbd1b630a1
ripemd-160
35c86ad5ba718c0cda01a969ceae9e234aeb33c3
Diameter
25817794
Circumference
81108991.962295
Area
5.2351381150754E+14
Volume
9.0106478277711E+21
Surface area
2.0940552460302E+15
Circumference
81108991.962295
Perimeter
51635588
Area
166639621756609
Diagonal
18255937.212677
Surface area
999837730539654
Volume
2.151133713375E+21
Space diagonal
22358865.473673
Perimeter
38726691
Area
72157072859127
Altitude
11179432.736837
Surface area
72157072859127
Volume
2.5351353932775E+20
Height
6085312.4042258