138663397 is an odd 9-digits composite number following 138663396
and preceding 138663398 . In scientific notation, it is written as 1.38663397 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 138359520 positive integers (up to 138663397) that are relatively prime to 138663397.
138663397 has 4 divisors, whose sum is 138967276
The reverse of 138663397 is 793366831
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million six hundred sixty-three thousand three hundred ninety-seven
Scientific notation
1.38663397 × 10^8
Engineering notation
1.38663397 × 10^6
Prime Factorization
457 × 303421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138663397
Product of the distinct prime numbers
The prime factorization of 138663397 is 457 × 303421.
Since it has a total of 2 prime factors.
1 , 5 , 4 , 65 , 882 , 135 , 6256 , 752 , 64513 , 22181 , 785279 , 628743 , 2425285 , 5034971 , 93114181 , 25322056 , 983886571 , 641174774 , 5842673414 , 4826960872
n×2
277326794
n×3
415990191
n×4
554653588
n×5
693316985
n÷2
69331698.5
n÷3
46221132.333333
n÷3
34665849.25
n÷5
27732679.4
n2
19227537667579609
n3
2.666155688932E+24
n4
3.6969820475819E+32
n5
5.1263608936573E+40
2 √n
11775.542322968
3 √n
517.5916702254
4 √n
108.51517093461
5 √n
42.500336348886
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
-138663396
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 138663397 can be divided by 4 positive divisors.
The sum of these divisors (counting 138663397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111101010111100101
3
Ternary
100122220211102101
4
Quaternary
20100331113211
5
Quinary
240444212042
6
Senary
21432012101
8
Octal
1020752745
10
Decimal
138663397
12
Duodecimal
3a531031
16
Hexadecimal
843d5e5
20
Vigesimal
236ci9h
36
Base36
2ak1d1
md5
e5ff2066f27f41b69757f12bee5bdb9c
sha1
ce057afc66a82a01f302613f105830283c0cdbce
sha256
2f46861f653755bf69ca2bbc00a3383919432f7ba1966f4c3f8a5b64d5a98882
sha512
1bca7f891ff4b88bfb27d9fbac64a8fd0e39949622774e80ebbd3731667280a834f4b21379bbd3014acc60cc93a47092235ef6f6d49a022688324a58098fe822
ripemd-160
a72517c740182d23deb613390dcc917ce05d9738
Diameter
277326794
Circumference
871247818.67401
Area
6.0405091083089E+16
Volume
1.1167966834234E+25
Surface area
2.4162036433236E+17
Circumference
871247818.67401
Perimeter
554653588
Area
19227537667579609
Diagonal
196099656.64212
Surface area
115365226005477654
Volume
2.666155688932E+24
Space diagonal
240172048.75409
Perimeter
415990191
Area
8.3257680361731E+15
Altitude
120086024.37705
Surface area
8.3257680361731E+15
Volume
3.1420946122382E+23
Height
65366552.214042