138402008 is an even 9-digits composite number following 138402007
and preceding 138402009 . In scientific notation, it is written as 1.38402008 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 69201000 positive integers (up to 138402008) that are relatively prime to 138402008.
138402008 has 8 divisors, whose sum is 259503780
The reverse of 138402008 is 800204831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-eight million four hundred two thousand eight
Scientific notation
1.38402008 × 10^8
Engineering notation
1.38402008 × 10^6
Prime Factorization
2 × 2 × 2 × 17300251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34600502
Product of the distinct prime numbers
The prime factorization of 138402008 is 2 × 2 × 2 × 17300251.
Since it has a total of 4 prime factors.
9 , 9 , 97 , 20 , 91 , 132 , 2171 , 6918 , 3006 , 14455 , 160308 , 954801 , 3493229 , 9377007 , 49863150 , 36039815 , 190979652 , 274065745 , 3708300103 , 321395871
n×2
276804016
n×3
415206024
n×4
553608032
n×5
692010040
n÷2
69201004
n÷3
46134002.666667
n÷3
34600502
n÷5
27680401.6
n2
19155115818432064
n3
2.6511064927436E+24
n4
3.6691846201755E+32
n5
5.07822519155E+40
2 √n
11764.438278133
3 √n
517.26623497986
4 √n
108.46399530781
5 √n
42.484301105709
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
-138402007
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 138402008 can be divided by 8 positive divisors.
The sum of these divisors (counting 138402008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111111101100011011000
3
Ternary
100122102112212022
4
Quaternary
20033331203120
5
Quinary
240412331013
6
Senary
21422234012
8
Octal
1017754330
10
Decimal
138402008
12
Duodecimal
3a425908
16
Hexadecimal
83fd8d8
20
Vigesimal
2350508
36
Base36
2aefo8
md5
d66d6fe5e2a3890d0b4062e1a7f9ae1b
sha1
852e60b080def6a6d01b54e2baa1dfd3ad6881f5
sha256
ae16e4a4e0b76da9af8874b67c7454a73c9ebcbce846cf0c09f774ac14166a5a
sha512
4a83185000fc4086f361380e17656e052bb93d71cf59e5bbfc1dc2377d1852414cc27c26133f35f019d0f07a8709f7c5392c100cb9ef8df0766aa4d7ebf0a50e
ripemd-160
fd23aca2c77b48adb6b3f64f973626839347b22e
Diameter
276804016
Circumference
869605463.14975
Area
6.0177571133848E+16
Volume
1.110492890865E+25
Surface area
2.4071028453539E+17
Circumference
869605463.14975
Perimeter
553608032
Area
19155115818432064
Diagonal
195729996.77327
Surface area
114930694910592384
Volume
2.6511064927436E+24
Space diagonal
239719309.72555
Perimeter
415206024
Area
8.2944084555977E+15
Altitude
119859654.86278
Surface area
8.2944084555977E+15
Volume
3.1243589644444E+23
Height
65243332.257757