12387795 is an odd 8-digits composite number following 12387794
and preceding 12387796 . In scientific notation, it is written as 1.2387795 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 5662944 positive integers (up to 12387795) that are relatively prime to 12387795.
12387795 has 4 divisors, whose sum is 12505880
The reverse of 12387795 is 59778321
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million three hundred eighty-seven thousand seven hundred ninety-five
Scientific notation
1.2387795 × 10^7
Engineering notation
1.2387795 × 10^6
Prime Factorization
105 × 117979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12387795
Product of the distinct prime numbers
The prime factorization of 12387795 is 105 × 117979.
Since it has a total of 2 prime factors.
8 , 6 , 19 , 36 , 7 , 402 , 3711 , 8577 , 66427 , 86324 , 462575 , 402116 , 4684302 , 3745412 , 99911982 , 90123387 , 324521400 , 610030942 , 1861472558 , 401797537
n×2
24775590
n×3
37163385
n×4
49551180
n×5
61938975
n÷2
6193897.5
n÷3
4129265
n÷3
3096948.75
n÷5
2477559
n2
153457464962025
n3
1.9009996171692E+21
n4
2.3549193552571E+28
n5
2.9172258214457E+35
2 √n
3519.6299521399
3 √n
231.38294084797
4 √n
59.326469237094
5 √n
26.217954290465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12387794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12387795 can be divided by 4 positive divisors.
The sum of these divisors (counting 12387795) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000010111010011
3
Ternary
212022100212020
4
Quaternary
233100113103
5
Quinary
11132402140
6
Senary
1121302523
8
Octal
57202723
10
Decimal
12387795
12
Duodecimal
4194a43
16
Hexadecimal
bd05d3
20
Vigesimal
3h899f
36
Base36
7dihf
md5
2fda1a80b74329535e528485fea99e2e
sha1
9ae5b713841ad6b63ba8ac5f481b77d7d2bb8133
sha256
8d11b96e32ead05d06f926e04578cce6896e3982c83048e20b0fa71f44a77be3
sha512
155c585f39dfb4b52f6e9ea0cdc50465898e70921cf1b4771a4d016377b74e469321d4a708574d61e735a3aabb1b711cb29022b746fface6b87752f1c5face37
ripemd-160
36109d63b84fb51514b78445a59417181eacd990
Diameter
24775590
Circumference
77834811.532353
Area
4.8210084456321E+14
Volume
7.9628885757012E+21
Surface area
1.9284033782528E+15
Circumference
77834811.532353
Perimeter
49551180
Area
153457464962025
Diagonal
17518987.696898
Surface area
920744789772150
Volume
1.9009996171692E+21
Space diagonal
21456290.333748
Perimeter
37163385
Area
66449031528737
Altitude
10728145.166874
Surface area
66449031528737
Volume
2.240349533889E+20
Height
5839662.5656325