12897429 is an odd 8-digits composite number following 12897428
and preceding 12897430 . In scientific notation, it is written as 1.2897429 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8588256 positive integers (up to 12897429) that are relatively prime to 12897429.
12897429 has 8 divisors, whose sum is 17216640
The reverse of 12897429 is 92479821
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand four hundred twenty-nine
Scientific notation
1.2897429 × 10^7
Engineering notation
1.2897429 × 10^6
Prime Factorization
3 × 1097 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897429
Product of the distinct prime numbers
The prime factorization of 12897429 is 3 × 1097 × 3919.
Since it has a total of 3 prime factors.
3 , 1 , 80 , 56 , 503 , 375 , 3414 , 896 , 64390 , 81455 , 266602 , 154191 , 9131498 , 2891358 , 40977842 , 10365329 , 898340270 , 552908525 , 5630338495 , 6066841030
n×2
25794858
n×3
38692287
n×4
51589716
n×5
64487145
n÷2
6448714.5
n÷3
4299143
n÷3
3224357.25
n÷5
2579485.8
n2
166343674810041
n3
2.1454057354616E+21
n4
2.7670218149309E+28
n5
3.5687467399522E+35
2 √n
3591.2990685823
3 √n
234.51342812678
4 √n
59.927448373698
5 √n
26.430210933713
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
-12897428
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 12897429 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897429) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110010010101
3
Ternary
220021020221120
4
Quaternary
301030302111
5
Quinary
11300204204
6
Senary
1140234153
8
Octal
61146225
10
Decimal
12897429
12
Duodecimal
439b959
16
Hexadecimal
c4cc95
20
Vigesimal
40c3b9
36
Base36
7ofpx
md5
28574b5948653e3f227c7eaae7192ef6
sha1
791c7be5da116ef2d1f49baa98fd6206c230fc18
sha256
44349e3ddff1ad03aa44b256b9117554a96be6449bf2c176db64c068908391e9
sha512
606fcd57d2d25174e41a135603f7c1b0360934b343fe204ef1a6cc89974e09c1eda53bf6f9a526f6c06cbb7f1de302ae0089ee40d80e1825b669dda7b946e438
ripemd-160
739f6ff322064f0aa22939344c198b1e89ded46e
Diameter
25794858
Circumference
81036936.393192
Area
5.2258406675435E+14
Volume
8.9866545299941E+21
Surface area
2.0903362670174E+15
Circumference
81036936.393192
Perimeter
51589716
Area
166343674810041
Diagonal
18239719.011544
Surface area
998062048860246
Volume
2.1454057354616E+21
Space diagonal
22339002.315012
Perimeter
38692287
Area
72028924072177
Altitude
11169501.157506
Surface area
72028924072177
Volume
2.528384906569E+20
Height
6079906.3371814