123420008 is an even 9-digits composite number following 123420007
and preceding 123420009 . In scientific notation, it is written as 1.23420008 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 61439616 positive integers (up to 123420008) that are relatively prime to 123420008.
123420008 has 16 divisors, whose sum is 232426500
The reverse of 123420008 is 800024321
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-three million four hundred twenty thousand eight
Scientific notation
1.23420008 × 10^8
Engineering notation
1.23420008 × 10^6
Prime Factorization
2 × 2 × 2 × 229 × 67369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30855002
Product of the distinct prime numbers
The prime factorization of 123420008 is 2 × 2 × 2 × 229 × 67369.
Since it has a total of 5 prime factors.
8 , 10 , 8 , 96 , 33 , 956 , 9188 , 7445 , 61027 , 66631 , 842624 , 957765 , 7056194 , 4862015 , 16286490 , 64527142 , 866124760 , 460391685 , 8189261093 , 2501918886
n×2
246840016
n×3
370260024
n×4
493680032
n×5
617100040
n÷2
61710004
n÷3
41140002.666667
n÷3
30855002
n÷5
24684001.6
n2
15232498374720064
n3
1.8799950712679E+24
n4
2.3202900673585E+32
n5
2.8637021867571E+40
2 √n
11109.455792252
3 √n
497.88440514193
4 √n
105.40140317971
5 √n
41.521890044946
1 , 2 , 4 , 8 , 229 , 458 , 916 , 1832 , 67369 , 134738 , 269476 , 538952 , 15427501 , 30855002 , 61710004 , 123420008
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
-123420007
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 123420008 can be divided by 16 positive divisors.
The sum of these divisors (counting 123420008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110011110101101000
3
Ternary
22121020101102102
4
Quaternary
13112303311220
5
Quinary
223043420013
6
Senary
20125152532
8
Octal
726636550
10
Decimal
123420008
12
Duodecimal
353bb748
16
Hexadecimal
75b3d68
20
Vigesimal
1ib7a08
36
Base36
21hbhk
md5
616e84963e957756e4f4470798d69325
sha1
7e22e1a5f7fc8e54314de2d2518c9bafe657548a
sha256
5e3d33267a93164a83c721d99aa786c6ba60580ad0db96ddae34f86d8028e537
sha512
9b299ad17a2981cbd93908ab12fb7ac6403789712bac317cc45db2d57776d649ae941707e39a7845981d267ff94046e00b4fd002339d4fe241936d10a26abf24
ripemd-160
eddb55bf9cc1b3178c5a277782e97532270596d5
Diameter
246840016
Circumference
775470780.87759
Area
4.7854304989839E+16
Volume
7.8749049395738E+24
Surface area
1.9141721995936E+17
Circumference
775470780.87759
Perimeter
493680032
Area
15232498374720064
Diagonal
174542249.1818
Surface area
91394990248320384
Volume
1.8799950712679E+24
Space diagonal
213769724.52656
Perimeter
370260024
Area
6.5958652778064E+15
Altitude
106884862.26328
Surface area
6.5958652778064E+15
Volume
2.2155954391514E+23
Height
58180749.727265