12388906 is an even 8-digits composite number following 12388905
and preceding 12388907 . In scientific notation, it is written as 1.2388906 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6188940 positive integers (up to 12388906) that are relatively prime to 12388906.
12388906 has 8 divisors, whose sum is 18599904
The reverse of 12388906 is 60988321
Previous prime number is 1571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million three hundred eighty-eight thousand nine hundred six
Scientific notation
1.2388906 × 10^7
Engineering notation
1.2388906 × 10^6
Prime Factorization
2 × 1571 × 3943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12388906
Product of the distinct prime numbers
The prime factorization of 12388906 is 2 × 1571 × 3943.
Since it has a total of 3 prime factors.
6 , 1 , 19 , 54 , 460 , 801 , 670 , 3634 , 83105 , 56907 , 853922 , 767410 , 8982587 , 9987034 , 81550235 , 24220852 , 309418858 , 858996122 , 7602246872 , 4999500021
n×2
24777812
n×3
37166718
n×4
49555624
n×5
61944530
n÷2
6194453
n÷3
4129635.3333333
n÷3
3097226.5
n÷5
2477781.2
n2
153484991876836
n3
1.9015111367729E+21
n4
2.3557642731432E+28
n5
2.918534213813E+35
2 √n
3519.7877776934
3 √n
231.38985783797
4 √n
59.327799366683
5 √n
26.218424545298
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
-12388905
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 12388906 can be divided by 8 positive divisors.
The sum of these divisors (counting 12388906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010000101000101010
3
Ternary
212022102101101
4
Quaternary
233100220222
5
Quinary
11132421111
6
Senary
1121312014
8
Octal
57205052
10
Decimal
12388906
12
Duodecimal
419560a
16
Hexadecimal
bd0a2a
20
Vigesimal
3h8c56
36
Base36
7djca
md5
38eba8863a32d755cb09e9d054a09cf9
sha1
c02553e05cbbe0a97da665100fe167985f6e9163
sha256
d805897b2940602ec2fbcd92b2339608a7daa745e1b3100a52baa74f48b09fe9
sha512
2a3949ff78e9193cbf19abe98882634a994f70b34eaffad196d0c09c1a2860212a97b3bff17d2c7797cc34eee7efec92db9853c47a05aa349381ac5b025233b4
ripemd-160
a666a3b76f7355485355b9188beaff6fdaaf4c04
Diameter
24777812
Circumference
77841792.151229
Area
4.8218732291656E+14
Volume
7.9650312240065E+21
Surface area
1.9287492916662E+15
Circumference
77841792.151229
Perimeter
49555624
Area
153484991876836
Diagonal
17520558.888165
Surface area
920909951261016
Volume
1.9015111367729E+21
Space diagonal
21458214.642195
Perimeter
37166718
Area
66460951032494
Altitude
10729107.321097
Surface area
66460951032494
Volume
2.2409523655231E+20
Height
5840186.2960551