12697831 is an odd 8-digits composite number following 12697830
and preceding 12697832 . In scientific notation, it is written as 1.2697831 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12644464 positive integers (up to 12697831) that are relatively prime to 12697831.
12697831 has 4 divisors, whose sum is 12751200
The reverse of 12697831 is 13879621
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-seven thousand eight hundred thirty-one
Scientific notation
1.2697831 × 10^7
Engineering notation
1.2697831 × 10^6
Prime Factorization
239 × 53129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12697831
Product of the distinct prime numbers
The prime factorization of 12697831 is 239 × 53129.
Since it has a total of 2 prime factors.
5 , 6 , 32 , 97 , 276 , 143 , 2964 , 3561 , 78677 , 9712 , 634231 , 700607 , 7293665 , 5053298 , 8794321 , 52804993 , 378161793 , 62730170 , 8457656787 , 4710301810
n×2
25395662
n×3
38093493
n×4
50791324
n×5
63489155
n÷2
6348915.5
n÷3
4232610.3333333
n÷3
3174457.75
n÷5
2539566.2
n2
161234912104561
n3
2.0473336652036E+21
n4
2.5996696881366E+28
n5
3.3010166355781E+35
2 √n
3563.4016052081
3 √n
233.2973724626
4 √n
59.69423427106
5 √n
26.347894057799
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
-12697830
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 12697831 can be divided by 4 positive divisors.
The sum of these divisors (counting 12697831) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100000011100111
3
Ternary
212220010011001
4
Quaternary
300130003213
5
Quinary
11222312311
6
Senary
1132054131
8
Octal
60340347
10
Decimal
12697831
12
Duodecimal
4304347
16
Hexadecimal
c1c0e7
20
Vigesimal
3j74bb
36
Base36
7k5pj
md5
ce9d2575c396bda270f236d74aa57704
sha1
4ea2aeb1d0f261ccad25152230136f3947394f70
sha256
780a9bd551d3458bcbb60cac91d589ca49a641bd4683eef67adc09e4d17ea22c
sha512
bbf921c033e520489912fb5f8a98e43d0cbc191ce48273225c32348a504494ddb611c278c9f844aee7c1be0a2e1e4df355a24f4a2ff5f7e8f5ccdf409a2e5757
ripemd-160
5a362fadfa2fbef4abe3a72bf8d6f6c3bc2c7026
Diameter
25395662
Circumference
79782825.172249
Area
5.0653441536988E+14
Volume
8.5758512027341E+21
Surface area
2.0261376614795E+15
Circumference
79782825.172249
Perimeter
50791324
Area
161234912104561
Diagonal
17957444.812922
Surface area
967409472627366
Volume
2.0473336652036E+21
Space diagonal
21993288.437923
Perimeter
38093493
Area
69816764929750
Altitude
10996644.218962
Surface area
69816764929750
Volume
2.4128058633616E+20
Height
5985814.9376405