12997657 is an odd 8-digits composite number following 12997656
and preceding 12997658 . In scientific notation, it is written as 1.2997657 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12963856 positive integers (up to 12997657) that are relatively prime to 12997657.
12997657 has 4 divisors, whose sum is 13031460
The reverse of 12997657 is 75679921
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred ninety-seven thousand six hundred fifty-seven
Scientific notation
1.2997657 × 10^7
Engineering notation
1.2997657 × 10^6
Prime Factorization
389 × 33413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12997657
Product of the distinct prime numbers
The prime factorization of 12997657 is 389 × 33413.
Since it has a total of 2 prime factors.
9 , 5 , 7 , 56 , 57 , 37 , 2052 , 5133 , 90508 , 4265 , 413398 , 892330 , 2667438 , 6415167 , 58209045 , 31216954 , 265274020 , 903972534 , 6590343045 , 1541818212
n×2
25995314
n×3
38992971
n×4
51990628
n×5
64988285
n÷2
6498828.5
n÷3
4332552.3333333
n÷3
3249414.25
n÷5
2599531.4
n2
168939087489649
n3
2.1958123130834E+21
n4
2.8540415281835E+28
n5
3.7095852847085E+35
2 √n
3605.2263451828
3 √n
235.11934182802
4 √n
60.043537080878
5 √n
26.471162520259
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
-12997656
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 12997657 can be divided by 4 positive divisors.
The sum of these divisors (counting 12997657) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100101010000011001
3
Ternary
220110100102201
4
Quaternary
301211100121
5
Quinary
11311411112
6
Senary
1142330201
8
Octal
61452031
10
Decimal
12997657
12
Duodecimal
4429961
16
Hexadecimal
c65419
20
Vigesimal
414e2h
36
Base36
7ql21
md5
6ff9bb98627783b14bf60bc95274d704
sha1
07d17f8463186b5b8b484b49efc7c9e19e64c3b0
sha256
904b0578d017b2d2cfbca27569c14bd82c0de6bbb83b28eae36316331ab56191
sha512
5e060eb6eb3bb39459238f6a05d3da25a3664a46309d6981926f15740edaa39b48cc7b9dcfcc1ecad3b98b8bbccd3fabde4de694df7608f10014fffe764827de
ripemd-160
3e572f57c438bc71bf114929dcc222c5c61d3223
Diameter
25995314
Circumference
81666687.49016
Area
5.3073779616164E+14
Volume
9.1977971085933E+21
Surface area
2.1229511846466E+15
Circumference
81666687.49016
Perimeter
51990628
Area
168939087489649
Diagonal
18381462.808474
Surface area
1013634524937894
Volume
2.1958123130834E+21
Space diagonal
22512602.303353
Perimeter
38992971
Area
73152770729099
Altitude
11256301.151677
Surface area
73152770729099
Volume
2.5877896279904E+20
Height
6127154.2694912