12379905 is an odd 8-digits composite number following 12379904
and preceding 12379906 . In scientific notation, it is written as 1.2379905 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 6602544 positive integers (up to 12379905) that are relatively prime to 12379905.
12379905 has 4 divisors, whose sum is 12471744
The reverse of 12379905 is 50997321
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred seventy-nine thousand nine hundred five
Scientific notation
1.2379905 × 10^7
Engineering notation
1.2379905 × 10^6
Prime Factorization
135 × 91703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12379905
Product of the distinct prime numbers
The prime factorization of 12379905 is 135 × 91703.
Since it has a total of 2 prime factors.
7 , 5 , 45 , 21 , 806 , 268 , 7027 , 8634 , 99933 , 99046 , 818332 , 860113 , 7077100 , 9855938 , 69426657 , 46147062 , 69154840 , 970218721 , 9395244839 , 1833330195
n×2
24759810
n×3
37139715
n×4
49519620
n×5
61899525
n÷2
6189952.5
n÷3
4126635
n÷3
3094976.25
n÷5
2475981
n2
153262047809025
n3
1.8973695919812E+21
n4
2.3489255298616E+28
n5
2.9079474911761E+35
2 √n
3518.5089171409
3 √n
231.33380648821
4 √n
59.317020467492
5 √n
26.214613705955
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
-12379904
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 12379905 can be divided by 4 positive divisors.
The sum of these divisors (counting 12379905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001110011100000001
3
Ternary
212021222001000
4
Quaternary
233032130001
5
Quinary
11132124110
6
Senary
1121202213
8
Octal
57163401
10
Decimal
12379905
12
Duodecimal
4190369
16
Hexadecimal
bce701
20
Vigesimal
3h79f5
36
Base36
7dce9
md5
9ba798834f308fd4599f6e9e951b74bf
sha1
9eb911853b624ba1ba57c4ae9969738728b18d23
sha256
91d1428f8819f033f5dd0e377083001988b28551e4ab63d4a1a1706dc69b3f5f
sha512
56c0dbc34de1bab51c007afd876c5b03b406b9d26452ea63652c9c5d45ae139818866e1b721c7751a1f9455c193d3c321bf35895289b777784c021833e532810
ripemd-160
06c9a0e70dd87b10819679b7b616baa96ee7b3c0
Diameter
24759810
Circumference
77785237.200279
Area
4.8148692347096E+14
Volume
7.9476831617503E+21
Surface area
1.9259476938838E+15
Circumference
77785237.200279
Perimeter
49519620
Area
153262047809025
Diagonal
17507829.55189
Surface area
919572286854150
Volume
1.8973695919812E+21
Space diagonal
21442624.452876
Perimeter
37139715
Area
66364413419320
Altitude
10721312.226438
Surface area
66364413419320
Volume
2.2360715081784E+20
Height
5835943.1839635