12397691 is an odd 8-digits prime number following 12397690
and preceding 12397692 . In scientific notation, it is written as 1.2397691 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12397690 positive integers (up to 12397691) that are relatively prime to 12397691.
12397691 has 2 divisors, whose sum is 12397692
The reverse of 12397691 is 19679321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million three hundred ninety-seven thousand six hundred ninety-one
Scientific notation
1.2397691 × 10^7
Engineering notation
1.2397691 × 10^6
Prime Factorization
12397691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12397691
Product of the distinct prime numbers
The prime factorization of 12397691 is 12397691.
Since it has a total of 1 prime factors.
5 , 4 , 53 , 60 , 147 , 587 , 4196 , 5260 , 79826 , 8257 , 425708 , 556254 , 1533422 , 2036511 , 89979156 , 46302583 , 192473495 , 603623076 , 1255977425 , 1233028362
n×2
24795382
n×3
37193073
n×4
49590764
n×5
61988455
n÷2
6198845.5
n÷3
4132563.6666667
n÷3
3099422.75
n÷5
2479538.2
n2
153702742131481
n3
1.9055591027988E+21
n4
2.3624532938737E+28
n5
2.9288965939378E+35
2 √n
3521.0355010991
3 √n
231.44453793139
4 √n
59.338313938796
5 √n
26.222141799376
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12397692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6198846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3521.0356431028
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998386797
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12397691 can be divided by 2 positive divisors.
The sum of these divisors (counting 12397691) is 12397692, the average is 6198846.
Base
System
Value
2
Binary
101111010010110001111011
3
Ternary
212022212102202
4
Quaternary
233102301323
5
Quinary
11133211231
6
Senary
1121420415
8
Octal
57226173
10
Decimal
12397691
12
Duodecimal
419a70b
16
Hexadecimal
bd2c7b
20
Vigesimal
3h9e4b
36
Base36
7dq4b
md5
037fdd978230894dbe74989db30783fd
sha1
0bacac3cd2fbf7ec54f9935e1ffe432553fc50a2
sha256
22cbc77caf223968af30d10a797a2486142065662d09727c58618a74f2a803af
sha512
5b3f9672d8f2c9282e33bcc9df1e86002c7b71f4c1c1bb89bd8607e2641f1dbc27dc0a9899d9d62ddac0c98212f2652d95c147bb0a733345a541fadc8b3c63a1
ripemd-160
33014fcbc50c44e65a80022ff4df9457921c16e1
Diameter
24795382
Circumference
77896989.934153
Area
4.8287140551687E+14
Volume
7.9819873044451E+21
Surface area
1.9314856220675E+15
Circumference
77896989.934153
Perimeter
49590764
Area
153702742131481
Diagonal
17532982.754311
Surface area
922216452788886
Volume
1.9055591027988E+21
Space diagonal
21473430.708539
Perimeter
37193073
Area
66555239658596
Altitude
10736715.35427
Surface area
66555239658596
Volume
2.2457229392346E+20
Height
5844327.5847703