12887934 is an even 8-digits composite number following 12887933
and preceding 12887935 . In scientific notation, it is written as 1.2887934 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4295976 positive integers (up to 12887934) that are relatively prime to 12887934.
12887934 has 8 divisors, whose sum is 25775880
The reverse of 12887934 is 43978821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred eighty-seven thousand nine hundred thirty-four
Scientific notation
1.2887934 × 10^7
Engineering notation
1.2887934 × 10^6
Prime Factorization
2 × 3 × 2147989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887934
Product of the distinct prime numbers
The prime factorization of 12887934 is 2 × 3 × 2147989.
Since it has a total of 3 prime factors.
8 , 10 , 52 , 40 , 128 , 901 , 4618 , 1143 , 66979 , 40016 , 355326 , 162477 , 1036707 , 9679487 , 94422568 , 82090353 , 639064165 , 571484294 , 3546794833 , 4220995355
n×2
25775868
n×3
38663802
n×4
51551736
n×5
64439670
n÷2
6443967
n÷3
4295978
n÷3
3221983.5
n÷5
2577586.8
n2
166098842788356
n3
2.1406709233327E+21
n4
2.7588825575631E+28
n5
3.5556296315624E+35
2 √n
3589.9768801484
3 √n
234.45586493203
4 √n
59.916415781891
5 √n
26.426318238728
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
-12887933
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 12887934 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887934) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010011101111110
3
Ternary
220020202220220
4
Quaternary
301022131332
5
Quinary
11244403214
6
Senary
1140122210
8
Octal
61123576
10
Decimal
12887934
12
Duodecimal
4396366
16
Hexadecimal
c4a77e
20
Vigesimal
40ajge
36
Base36
7o8e6
md5
35b2687349be877598275f456599ca82
sha1
2d9d5d92d2b511a73747096f6059f4c88df1d6c7
sha256
d67b1635c4438b397b2479a0a81926bd32116eb67348a14054963d28d4bc4ecf
sha512
f99c90b1b86d697b0e66f33060facc3f6f6cae58303482f675703a5bad519e3653a009255e837ab0e5456cdf59e403950241e0b465dd85a7777c0c09b17301b5
ripemd-160
479762939ff687842106846484e5dbdeefe0a6c3
Diameter
25775868
Circumference
80977277.5487
Area
5.2181490427367E+14
Volume
8.9668213953271E+21
Surface area
2.0872596170947E+15
Circumference
80977277.5487
Perimeter
51551736
Area
166098842788356
Diagonal
18226291.053769
Surface area
996593056730136
Volume
2.1406709233327E+21
Space diagonal
22322556.492594
Perimeter
38663802
Area
71922908696957
Altitude
11161278.246297
Surface area
71922908696957
Volume
2.5228048769624E+20
Height
6075430.3512564