138402015 is an odd 9-digits composite number following 138402014
and preceding 138402016 . In scientific notation, it is written as 1.38402015 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 67590144 positive integers (up to 138402015) that are relatively prime to 138402015.
138402015 has 8 divisors, whose sum is 184607280
The reverse of 138402015 is 510204831
Previous prime number is 3145
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-eight million four hundred two thousand fifteen
Scientific notation
1.38402015 × 10^8
Engineering notation
1.38402015 × 10^6
Prime Factorization
3 × 3145 × 14669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138402015
Product of the distinct prime numbers
The prime factorization of 138402015 is 3 × 3145 × 14669.
Since it has a total of 3 prime factors.
4 , 6 , 21 , 74 , 911 , 989 , 7103 , 2381 , 13752 , 62655 , 661670 , 387233 , 5690019 , 5240892 , 52424617 , 25939663 , 543379301 , 883811761 , 2062541703 , 5409385547
n×2
276804030
n×3
415206045
n×4
553608060
n×5
692010075
n÷2
69201007.5
n÷3
46134005
n÷3
34600503.75
n÷5
27680403
n2
19155117756060225
n3
2.651106895001E+24
n4
3.6691853624853E+32
n5
5.0782264757648E+40
2 √n
11764.43857564
3 √n
517.26624370051
4 √n
108.46399667927
5 √n
42.484301535457
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
-138402014
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 138402015 can be divided by 8 positive divisors.
The sum of these divisors (counting 138402015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111111101100011011111
3
Ternary
100122102112212120
4
Quaternary
20033331203133
5
Quinary
240412331030
6
Senary
21422234023
8
Octal
1017754337
10
Decimal
138402015
12
Duodecimal
3a425913
16
Hexadecimal
83fd8df
20
Vigesimal
235050f
36
Base36
2aefof
md5
9432621c1fadc3aef04f71b56aa3d535
sha1
59ee087af7519ae0bef34c97a021f87141703fa5
sha256
cbf62afd7cb6881f1c242c666f5f80fb3f15d34d2d261340123067d63fda91af
sha512
5b6c7c58db78f0c36662ab4ac512bcef5c3992c5fa26d402b64550a2d43c2cdf33e05c3c1898dda799511af9194a2b0c860a54aaf1a9a29f0a260c58a71f6e67
ripemd-160
b2a6b4ca7a5b87f5777e459bcfb983e920db3f58
Diameter
276804030
Circumference
869605507.13205
Area
6.0177577221086E+16
Volume
1.1104930593622E+25
Surface area
2.4071030888434E+17
Circumference
869605507.13205
Perimeter
553608060
Area
19155117756060225
Diagonal
195730006.67276
Surface area
114930706536361350
Volume
2.651106895001E+24
Space diagonal
239719321.84991
Perimeter
415206045
Area
8.2944092946153E+15
Altitude
119859660.92495
Surface area
8.2944092946153E+15
Volume
3.1243594385094E+23
Height
65243335.557588