123840382 is an even 9-digits composite number following 123840381
and preceding 123840383 . In scientific notation, it is written as 1.23840382 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 59351040 positive integers (up to 123840382) that are relatively prime to 123840382.
123840382 has 16 divisors, whose sum is 193561200
The reverse of 123840382 is 283048321
Previous prime number is 139
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-three million eight hundred forty thousand three hundred eighty-two
Scientific notation
1.23840382 × 10^8
Engineering notation
1.23840382 × 10^6
Prime Factorization
2 × 29 × 139 × 15361
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
123840382 Product of the distinct prime numbers
The prime factorization of 123840382 is 2 × 29 × 139 × 15361.
Since it has a total of 4 prime factors.
5 , 5 , 74 , 73 , 568 , 615 , 3171 , 6353 , 94001 , 21782 , 291843 , 700265 , 7656196 , 5642364 , 34275571 , 20604275 , 379160956 , 869946815 , 6284954729 , 1596784322
n×2
247680764
n×3
371521146
n×4
495361528
n×5
619201910
n÷2
61920191
n÷3
41280127.333333
n÷3
30960095.5
n÷5
24768076.4
n2
15336440213905924
n3
1.8992706146103E+24
n4
2.3520639843471E+32
n5
2.9128050230999E+40
2 √n11128.359357965
3 √n498.44903666657
4 √n105.49103923066
5 √n41.550136665811
1 , 2 , 29 , 58 , 139 , 278 , 4031 , 8062 , 15361 , 30722 , 445469 , 890938 , 2135179 , 4270358 , 61920191 , 123840382
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123840381 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123840382 can be divided by 16 positive divisors.
The sum of these divisors (counting 123840382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000011010011101111110
3
Ternary
22122000202001211
4
Quaternary
13120122131332
5
Quinary
223200343012
6
Senary
20142155034
8
Octal
730323576
10
Decimal
123840382
12
Duodecimal
35582a7a
16
Hexadecimal
761a77e
20
Vigesimal
1ie00j2
36
Base36
21qbum
md5
f4b4d2086e8f3b57b8f00ec7f7a70ed0
sha1
6aacea8c73f04c4929ec70e2466d43ad377ea7da
sha256
2f434a6eaa7f819d549ce01c7e0bf4e1c11f86270786587090d3aada37a12345
sha512
d3cbe4dd94babf2fba350c0ebb11e0d0658b288b43af2b6b3eb565fad03f46b861fd5cdc4ba8bbf70210b20d1a1b36d7ac05631db4a95ddd9468bc1a11d0035b
ripemd-160
306963ea6e85d78de4f143307c58f6472db963d6
Diameter
247680764
Circumference
778112068.61791
Area
4.8180847908226E+16
Volume
7.9556461467181E+24
Surface area
1.927233916329E+17
Circumference
778112068.61791
Perimeter
495361528
Area
15336440213905924
Diagonal
175136747.79386
Surface area
92018641283435544
Volume
1.8992706146103E+24
Space diagonal
214497833.65274
Perimeter
371521146
Area
6.6408734144319E+15
Altitude
107248916.82637
Surface area
6.6408734144319E+15
Volume
2.2383118848321E+23
Height
58378915.931288