12897613 is an odd 8-digits composite number following 12897612
and preceding 12897614 . In scientific notation, it is written as 1.2897613 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12752608 positive integers (up to 12897613) that are relatively prime to 12897613.
12897613 has 4 divisors, whose sum is 13042620
The reverse of 12897613 is 31679821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-seven thousand six hundred thirteen
Scientific notation
1.2897613 × 10^7
Engineering notation
1.2897613 × 10^6
Prime Factorization
89 × 144917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897613
Product of the distinct prime numbers
The prime factorization of 12897613 is 89 × 144917.
Since it has a total of 2 prime factors.
3 , 3 , 84 , 44 , 423 , 816 , 7369 , 8416 , 31994 , 70011 , 219431 , 403194 , 9992858 , 2007115 , 95381004 , 29795835 , 426233376 , 331796913 , 1331046279 , 6911696400
n×2
25795226
n×3
38692839
n×4
51590452
n×5
64488065
n÷2
6448806.5
n÷3
4299204.3333333
n÷3
3224403.25
n÷5
2579522.6
n2
166348421097769
n3
2.1454975584801E+21
n4
2.7671797201721E+28
n5
3.5690013132228E+35
2 √n
3591.324685962
3 √n
234.51454334299
4 √n
59.92766210993
5 √n
26.430286346124
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
-12897612
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 12897613 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897613) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110101001101
3
Ternary
220021021012101
4
Quaternary
301030311031
5
Quinary
11300210423
6
Senary
1140235101
8
Octal
61146515
10
Decimal
12897613
12
Duodecimal
439ba91
16
Hexadecimal
c4cd4d
20
Vigesimal
40c40d
36
Base36
7ofv1
md5
0b6dc9e24eb5eb89d663ccb391af8f9d
sha1
a3effc2a495af288d145a1ac44b5e622331bda2c
sha256
1b588213c143daa7b397adaff68fb24cf11063290b80a8a213d37b082c72344e
sha512
26c15648ba928f3da6a3a7e8095c2942619c29d9b27a5f9481750a21740e470aab809ea389999bfe9751a11311b355ff89b627d443d061614e978190be341e07
ripemd-160
42c18632c8a1eaf2c174c3f2d9899be3a7af55ae
Diameter
25795226
Circumference
81038092.499288
Area
5.2259897765701E+14
Volume
8.9870391573544E+21
Surface area
2.090395910628E+15
Circumference
81038092.499288
Perimeter
51590452
Area
166348421097769
Diagonal
18239979.22684
Surface area
998090526586614
Volume
2.1454975584801E+21
Space diagonal
22339321.012361
Perimeter
38692839
Area
72030979275050
Altitude
11169660.50618
Surface area
72030979275050
Volume
2.5284931210341E+20
Height
6079993.0756132