123940129 is an odd 9-digits composite number following 123940128
and preceding 123940130 . In scientific notation, it is written as 1.23940129 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 121601584 positive integers (up to 123940129) that are relatively prime to 123940129.
123940129 has 4 divisors, whose sum is 126278676
The reverse of 123940129 is 921049321
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-three million nine hundred forty thousand one hundred twenty-nine
Scientific notation
1.23940129 × 10^8
Engineering notation
1.23940129 × 10^6
Prime Factorization
53 × 2338493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123940129
Product of the distinct prime numbers
The prime factorization of 123940129 is 53 × 2338493.
Since it has a total of 2 prime factors.
3 , 10 , 52 , 45 , 102 , 825 , 9244 , 4052 , 65880 , 90918 , 832987 , 274866 , 306507 , 5855004 , 86896704 , 56503989 , 458372253 , 200520644 , 2772823478 , 5888258118
n×2
247880258
n×3
371820387
n×4
495760516
n×5
619700645
n÷2
61970064.5
n÷3
41313376.333333
n÷3
30985032.25
n÷5
24788025.8
n2
15361155576536641
n3
1.903863603745E+24
n4
2.3596510064656E+32
n5
2.9245545013633E+40
2 √n
11132.840113825
3 √n
498.58282569562
4 √n
105.51227470691
5 √n
41.556827806113
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
-123940128
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 123940129 can be divided by 4 positive divisors.
The sum of these divisors (counting 123940129) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000110010110100100001
3
Ternary
22122012210220011
4
Quaternary
13120302310201
5
Quinary
223212041004
6
Senary
20144244521
8
Octal
730626441
10
Decimal
123940129
12
Duodecimal
35610741
16
Hexadecimal
7632d21
20
Vigesimal
1ieca69
36
Base36
21sgtd
md5
9754ce7dbc655790e48808364337d008
sha1
e22cfca088ee6dcda87697526970cc7b7a3a2141
sha256
33d684ae9854631107787b9fff6d8e200d8e5ed0bc32aed299470086a717f014
sha512
df34bfdbc190b171ce91e005b94e29140c828ecfc5d6497134f55a3735acf7539e8d0bbe3d447733c2b63abe65e9b99fb529abb4aaee845585d012118e5e6e4c
ripemd-160
99b556d018db4d0790dd6f38cc499f2031d8e47d
Diameter
247880258
Circumference
778738797.50274
Area
4.8258493509897E+16
Volume
7.9748852146165E+24
Surface area
1.9303397403959E+17
Circumference
778738797.50274
Perimeter
495760516
Area
15361155576536641
Diagonal
175277811.35407
Surface area
92166933459219846
Volume
1.903863603745E+24
Space diagonal
214670600.52464
Perimeter
371820387
Area
6.6515754803829E+15
Altitude
107335300.26232
Surface area
6.6515754803829E+15
Volume
2.2437247744373E+23
Height
58425937.118024