12887375 is an odd 8-digits composite number following 12887374
and preceding 12887376 . In scientific notation, it is written as 1.2887375 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10309800 positive integers (up to 12887375) that are relatively prime to 12887375.
12887375 has 8 divisors, whose sum is 16083600
The reverse of 12887375 is 57378821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-seven thousand three hundred seventy-five
Scientific notation
1.2887375 × 10^7
Engineering notation
1.2887375 × 10^6
Prime Factorization
5 × 5 × 5 × 103099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
515495
Product of the distinct prime numbers
The prime factorization of 12887375 is 5 × 5 × 5 × 103099.
Since it has a total of 4 prime factors.
10 , 4 , 8 , 100 , 984 , 41 , 6571 , 6003 , 43360 , 56527 , 461550 , 518294 , 4254442 , 1053973 , 11297732 , 73274161 , 105867551 , 111301149 , 7039509702 , 6065571019
n×2
25774750
n×3
38662125
n×4
51549500
n×5
64436875
n÷2
6443687.5
n÷3
4295791.6666667
n÷3
3221843.75
n÷5
2577475
n2
166084434390625
n3
2.1403923876549E+21
n4
2.7584039346854E+28
n5
3.5548585907766E+35
2 √n
3589.8990236496
3 √n
234.4524751277
4 √n
59.91576606912
5 √n
26.426088992237
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
-12887374
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 12887375 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887375) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010010101001111
3
Ternary
220020202011012
4
Quaternary
301022111033
5
Quinary
11244344000
6
Senary
1140115435
8
Octal
61122517
10
Decimal
12887375
12
Duodecimal
4395b7b
16
Hexadecimal
c4a54f
20
Vigesimal
40ai8f
36
Base36
7o7yn
md5
ac9d82fbfa551e40136d1ebbc60d70fa
sha1
1ec39c34993e9d17c2c2a8e99f8279ab5566fd54
sha256
ab4f2f09d7c488ec2ca9cb9bc0d5b612c2978e8198abcff0a86ed3616e88f924
sha512
5d469812f9340733896e26e61c8c04c976adf954fd065628666e3d93de24c58e9a15b73fd5e064bac29c780fddd8abcd7cdf8f5221927ad1e1e3f7bb2c9aa49f
ripemd-160
6674ed32500191e2e8b04d75e52803b71b60503d
Diameter
25774750
Circumference
80973765.248114
Area
5.217696389572E+14
Volume
8.9656546678081E+21
Surface area
2.0870785558288E+15
Circumference
80973765.248114
Perimeter
51549500
Area
166084434390625
Diagonal
18225500.508388
Surface area
996506606343750
Volume
2.1403923876549E+21
Space diagonal
22321588.276193
Perimeter
38662125
Area
71916669677726
Altitude
11160794.138096
Surface area
71916669677726
Volume
2.5224766195181E+20
Height
6075166.8361293