12912997 is an odd 8-digits composite number following 12912996
and preceding 12912998 . In scientific notation, it is written as 1.2912997 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12903840 positive integers (up to 12912997) that are relatively prime to 12912997.
12912997 has 4 divisors, whose sum is 12922156
The reverse of 12912997 is 79921921
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred twelve thousand nine hundred ninety-seven
Scientific notation
1.2912997 × 10^7
Engineering notation
1.2912997 × 10^6
Prime Factorization
1741 × 7417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912997
Product of the distinct prime numbers
The prime factorization of 12912997 is 1741 × 7417.
Since it has a total of 2 prime factors.
7 , 7 , 28 , 78 , 823 , 685 , 7873 , 3815 , 22698 , 80653 , 14902 , 30964 , 7087492 , 6570194 , 90668005 , 26211502 , 462817478 , 679042056 , 9916321231 , 5245044851
n×2
25825994
n×3
38738991
n×4
51651988
n×5
64564985
n÷2
6456498.5
n÷3
4304332.3333333
n÷3
3228249.25
n÷5
2582599.4
n2
166745491522009
n3
2.1531840317872E+21
n4
2.7804058942916E+28
n5
3.590337297177E+35
2 √n
3593.465875725
3 √n
234.60774762453
4 √n
59.9455242343
5 √n
26.43658843735
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
-12912996
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 12912997 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000100101100101
3
Ternary
220022001022011
4
Quaternary
301100211211
5
Quinary
11301203442
6
Senary
1140434221
8
Octal
61204545
10
Decimal
12912997
12
Duodecimal
43a8971
16
Hexadecimal
c50965
20
Vigesimal
40e29h
36
Base36
7orqd
md5
be2b6c55ff1546b177f71a19d9dad599
sha1
5b8473810bdfe9603abe9d5a012d65429845dcea
sha256
fba93b1669daaad8894d0a6dd1836a1cceb4e3d8b04e686f09b8330aab691d73
sha512
296e5d79ce838660febe5d1aef4c675ef9997e2d362bc59ec73c6e1edd23ff72ed8dd7fc5f3df479243e9256bd752c97a32985ff3e6b4af23f9480fb4ca1a514
ripemd-160
a2cf5a4bc461dea14ea424136ac21b066e425a52
Diameter
25825994
Circumference
81134753.022054
Area
5.2384641118476E+14
Volume
9.0192361814528E+21
Surface area
2.0953856447391E+15
Circumference
81134753.022054
Perimeter
51651988
Area
166745491522009
Diagonal
18261735.488283
Surface area
1000472949132054
Volume
2.1531840317872E+21
Space diagonal
22365966.881984
Perimeter
38738991
Area
72202915812291
Altitude
11182983.440992
Surface area
72202915812291
Volume
2.5375517166989E+20
Height
6087245.162761