123456394 is an even 9-digits composite number following 123456393
and preceding 123456395 . In scientific notation, it is written as 1.23456394 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 61728196 positive integers (up to 123456394) that are relatively prime to 123456394.
123456394 has 4 divisors, whose sum is 185184594
The reverse of 123456394 is 493654321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-three million four hundred fifty-six thousand three hundred ninety-four
Scientific notation
1.23456394 × 10^8
Engineering notation
1.23456394 × 10^6
Prime Factorization
2 × 61728197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123456394
Product of the distinct prime numbers
The prime factorization of 123456394 is 2 × 61728197.
Since it has a total of 2 prime factors.
9 , 1 , 75 , 39 , 614 , 362 , 6561 , 8971 , 65591 , 99304 , 998863 , 999707 , 6457695 , 8550208 , 95745330 , 13955674 , 237747870 , 449135684 , 741363505 , 1282386699
n×2
246912788
n×3
370369182
n×4
493825576
n×5
617281970
n÷2
61728197
n÷3
41152131.333333
n÷3
30864098.5
n÷5
24691278.8
n2
15241481219483236
n3
1.8816583105761E+24
n4
2.3230274976386E+32
n5
2.8679259802131E+40
2 √n
11111.093285541
3 √n
497.93332817114
4 √n
105.40917078481
5 √n
41.524338006801
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
-123456393
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 123456394 can be divided by 4 positive divisors.
The sum of these divisors (counting 123456394) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110111100101110001010
3
Ternary
22121022020100001
4
Quaternary
13112330232022
5
Quinary
223101101034
6
Senary
20130033214
8
Octal
726745612
10
Decimal
123456394
12
Duodecimal
3541880a
16
Hexadecimal
75bcb8a
20
Vigesimal
1ibc0je
36
Base36
21i3ka
md5
bc42a55f25bb6510e11665655998a663
sha1
c62b4bb110ec6992b5746122de327bd51a05d24c
sha256
154160acb91c51d54555ef59c438988fc713b1be2773a0857fda60f4c583ef71
sha512
13928701524f19cec090a043d0ea2e212fd8c17f7fdb9fc6da4b89e0a0dd3054ea5c289ddd2b145d5516d97c9f7c4129e700439d5c6404a06dc946e0f774fd2a
ripemd-160
3080626a84aa58eba4a3a9333d3dd48fa4e35650
Diameter
246912788
Circumference
775699400.85817
Area
4.7882525428955E+16
Volume
7.8818719000962E+24
Surface area
1.9153010171582E+17
Circumference
775699400.85817
Perimeter
493825576
Area
15241481219483236
Diagonal
174593706.75648
Surface area
91448887316899416
Volume
1.8816583105761E+24
Space diagonal
213832746.92724
Perimeter
370369182
Area
6.599754963688E+15
Altitude
106916373.46362
Surface area
6.599754963688E+15
Volume
2.217555585474E+23
Height
58197902.252159