12887935 is an odd 8-digits composite number following 12887934
and preceding 12887936 . In scientific notation, it is written as 1.2887935 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9861984 positive integers (up to 12887935) that are relatively prime to 12887935.
12887935 has 8 divisors, whose sum is 16138080
The reverse of 12887935 is 53978821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-seven thousand nine hundred thirty-five
Scientific notation
1.2887935 × 10^7
Engineering notation
1.2887935 × 10^6
Prime Factorization
5 × 23 × 112069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887935
Product of the distinct prime numbers
The prime factorization of 12887935 is 5 × 23 × 112069.
Since it has a total of 3 prime factors.
4 , 5 , 39 , 78 , 760 , 783 , 3922 , 7515 , 55186 , 67508 , 546310 , 110393 , 4736582 , 6006029 , 50953318 , 38509696 , 653347659 , 408485791 , 7986536370 , 8916457857
n×2
25775870
n×3
38663805
n×4
51551740
n×5
64439675
n÷2
6443967.5
n÷3
4295978.3333333
n÷3
3221983.75
n÷5
2577587
n2
166098868564225
n3
2.1406714216293E+21
n4
2.7588834138316E+28
n5
3.5556310110039E+35
2 √n
3589.9770194251
3 √n
234.45587099599
4 √n
59.916416944149
5 √n
26.426318648822
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
-12887934
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 12887935 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887935) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010011101111111
3
Ternary
220020202220221
4
Quaternary
301022131333
5
Quinary
11244403220
6
Senary
1140122211
8
Octal
61123577
10
Decimal
12887935
12
Duodecimal
4396367
16
Hexadecimal
c4a77f
20
Vigesimal
40ajgf
36
Base36
7o8e7
md5
6068f6eb4c4a4c1e573a428a2e220725
sha1
d8fbfca414a9e5fb6bb39c76b48f1d1f8ecc610b
sha256
28d6a1e955602d72eab93705055b05c18e2dcd65ea49ddb75974b7aab321c37a
sha512
a8da67042ecb9a0b3a327bfd804faf7f4ca5ebd08ef4ba4821dce81e23a14db5b6600327553214cf29c42036fb97d590995bcad2023166b13ed871d883862572
ripemd-160
d33d24b2caab2f366226349783ec785e49276600
Diameter
25775870
Circumference
80977283.831886
Area
5.2181498525095E+14
Volume
8.9668234825869E+21
Surface area
2.0872599410038E+15
Circumference
80977283.831886
Perimeter
51551740
Area
166098868564225
Diagonal
18226292.467983
Surface area
996593211385350
Volume
2.1406714216293E+21
Space diagonal
22322558.224645
Perimeter
38663805
Area
71922919858236
Altitude
11161279.112323
Surface area
71922919858236
Volume
2.5228054642105E+20
Height
6075430.822661