123420005 is an odd 9-digits composite number following 123420004
and preceding 123420006 . In scientific notation, it is written as 1.23420005 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 97383168 positive integers (up to 123420005) that are relatively prime to 123420005.
123420005 has 8 divisors, whose sum is 150133272
The reverse of 123420005 is 500024321
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-three million four hundred twenty thousand five
Scientific notation
1.23420005 × 10^8
Engineering notation
1.23420005 × 10^6
Prime Factorization
5 × 73 × 338137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
123420005
Product of the distinct prime numbers
The prime factorization of 123420005 is 5 × 73 × 338137.
Since it has a total of 3 prime factors.
6 , 10 , 60 , 63 , 689 , 408 , 4031 , 9568 , 33968 , 68856 , 424318 , 774068 , 4317083 , 5788060 , 34342858 , 56701051 , 636227140 , 272533184 , 9842053510 , 4676344191
n×2
246840010
n×3
370260015
n×4
493680020
n×5
617100025
n÷2
61710002.5
n÷3
41140001.666667
n÷3
30855001.25
n÷5
24684001
n2
15232497634200025
n3
1.8799949341755E+24
n4
2.3202898417591E+32
n5
2.8637018387136E+40
2 √n
11109.455657232
3 √n
497.88440110787
4 √n
105.40140253921
5 √n
41.52188984309
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
-123420004
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 123420005 can be divided by 8 positive divisors.
The sum of these divisors (counting 123420005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110011110101100101
3
Ternary
22121020101102022
4
Quaternary
13112303311211
5
Quinary
223043420010
6
Senary
20125152525
8
Octal
726636545
10
Decimal
123420005
12
Duodecimal
353bb745
16
Hexadecimal
75b3d65
20
Vigesimal
1ib7a05
36
Base36
21hbhh
md5
8fc9d17e6b6f4a7ec747bdfcc56818ad
sha1
102b7f86ed6e87030c1f4c133f4a5d0549cfc612
sha256
e0a52dd3695ab6003eec995318b480d07b3dcd349836ad17e5a83598f8a19bbc
sha512
40ac4c554a791a493917389afae850dfc702c1219e89e0fb25a25fa8cf4fefc73272debc43a68a0023ef64b1b36bd5d84e7b9545ca4a6fbed6cc576d75a82fd7
ripemd-160
696b92f2053b0b74617123a7e0831ea396a9e6a0
Diameter
246840010
Circumference
775470762.02803
Area
4.7854302663427E+16
Volume
7.8749043653222E+24
Surface area
1.9141721065371E+17
Circumference
775470762.02803
Perimeter
493680020
Area
15232497634200025
Diagonal
174542244.93916
Surface area
91394985805200150
Volume
1.8799949341755E+24
Space diagonal
213769719.3304
Perimeter
370260015
Area
6.5958649571518E+15
Altitude
106884859.6652
Surface area
6.5958649571518E+15
Volume
2.2155952775864E+23
Height
58180748.313052