138752405 is an odd 9-digits composite number following 138752404
and preceding 138752406 . In scientific notation, it is written as 1.38752405 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 95731200 positive integers (up to 138752405) that are relatively prime to 138752405.
138752405 has 16 divisors, whose sum is 171485184
The reverse of 138752405 is 504257831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million seven hundred fifty-two thousand four hundred five
Scientific notation
1.38752405 × 10^8
Engineering notation
1.38752405 × 10^6
Prime Factorization
5 × 451 × 37 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138752405
Product of the distinct prime numbers
The prime factorization of 138752405 is 5 × 451 × 37 × 1663.
Since it has a total of 4 prime factors.
8 , 2 , 15 , 62 , 431 , 479 , 1461 , 5452 , 61971 , 5742 , 360166 , 128435 , 191692 , 2229557 , 71646559 , 30741248 , 450116324 , 973864911 , 5610671901 , 6724670008
n×2
277504810
n×3
416257215
n×4
555009620
n×5
693762025
n÷2
69376202.5
n÷3
46250801.666667
n÷3
34688101.25
n÷5
27750481
n2
19252229893284025
n3
2.6712931993061E+24
n4
3.7064835586386E+32
n5
5.1428350785406E+40
2 √n
11779.321075512
3 √n
517.70239385903
4 √n
108.53258070972
5 √n
42.505791139558
1 , 5 , 37 , 185 , 451 , 1663 , 2255 , 8315 , 16687 , 61531 , 83435 , 307655 , 750013 , 3750065 , 27750481 , 138752405
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
-138752404
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 138752405 can be divided by 16 positive divisors.
The sum of these divisors (counting 138752405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001010011000110010101
3
Ternary
100200002100111222
4
Quaternary
20101103012111
5
Quinary
241010034110
6
Senary
21433540125
8
Octal
1021230625
10
Decimal
138752405
12
Duodecimal
3a574645
16
Hexadecimal
8453195
20
Vigesimal
2374105
36
Base36
2aly1h
md5
89dcf437a74f7119fad3617b40aafeca
sha1
4e790c9c2ec3baed12fff3ef55ea4f324c009935
sha256
f9c974248f7e5932f0a866acd43e0304837123ade9a2093aa717182dd4682af4
sha512
d4555036ac990ffeec3560c55801c4f2a7344cdbf3794f8d555ab10d012e42b44faa3f8c70dc9e08d2304c5a847f8b786e32011deb2f0a7ecd1c0c83c770fce0
ripemd-160
1e48039ff87a4868c0e6f31c6e3603db56e98a58
Diameter
277504810
Circumference
871807072.43183
Area
6.0482663997963E+16
Volume
1.1189486787366E+25
Surface area
2.4193065599185E+17
Circumference
871807072.43183
Perimeter
555009620
Area
19252229893284025
Diagonal
196225532.96288
Surface area
115513379359704150
Volume
2.6712931993061E+24
Space diagonal
240326215.13237
Perimeter
416257215
Area
8.3364600835411E+15
Altitude
120163107.56619
Surface area
8.3364600835411E+15
Volume
3.148149226278E+23
Height
65408510.987628