12897357 is an odd 8-digits composite number following 12897356
and preceding 12897358 . In scientific notation, it is written as 1.2897357 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7816560 positive integers (up to 12897357) that are relatively prime to 12897357.
12897357 has 8 divisors, whose sum is 18759840
The reverse of 12897357 is 75379821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand three hundred fifty-seven
Scientific notation
1.2897357 × 10^7
Engineering notation
1.2897357 × 10^6
Prime Factorization
3 × 11 × 390829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897357
Product of the distinct prime numbers
The prime factorization of 12897357 is 3 × 11 × 390829.
Since it has a total of 3 prime factors.
1 , 3 , 1 , 60 , 813 , 688 , 9856 , 3707 , 46963 , 58247 , 776032 , 613859 , 7759876 , 3807033 , 95194301 , 94073961 , 746822684 , 285555156 , 8295836400 , 4875674864
n×2
25794714
n×3
38692071
n×4
51589428
n×5
64486785
n÷2
6448678.5
n÷3
4299119
n÷3
3224339.25
n÷5
2579471.4
n2
166341817585449
n3
2.1453698054284E+21
n4
2.7669600277631E+28
n5
3.568647128279E+35
2 √n
3591.2890443405
3 √n
234.51299173494
4 √n
59.927364737159
5 √n
26.430181424275
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897357 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897357) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110001001101
3
Ternary
220021020211220
4
Quaternary
301030301031
5
Quinary
11300203412
6
Senary
1140233553
8
Octal
61146115
10
Decimal
12897357
12
Duodecimal
439b8b9
16
Hexadecimal
c4cc4d
20
Vigesimal
40c37h
36
Base36
7ofnx
md5
8093d8f8a0eced898ec261fa3170c2f2
sha1
5c1fd90f28f5afd1432ed6c9396f52f49387c13b
sha256
2bb8a3479b7b7c684fc48c4400f0391205aca30f43b92e5b4d61839374cc531c
sha512
59651299a0e81ef86a401d12221b46f0eea491161a0f229168e3cb58f777e44e9ac4394ca7943d5a02620e6e42d174f9a20198bce766725855864fb4a266c47a
ripemd-160
d926746f2f7e4b2126444d5cf1920490519b8871
Diameter
25794714
Circumference
81036484.00385
Area
5.2257823211122E+14
Volume
8.986504026623E+21
Surface area
2.0903129284449E+15
Circumference
81036484.00385
Perimeter
51589428
Area
166341817585449
Diagonal
18239617.188168
Surface area
998050905512694
Volume
2.1453698054284E+21
Space diagonal
22338877.607354
Perimeter
38692071
Area
72028119870338
Altitude
11169438.803677
Surface area
72028119870338
Volume
2.5283425626188E+20
Height
6079872.3960559