138357445 is an odd 9-digits composite number following 138357444
and preceding 138357446 . In scientific notation, it is written as 1.38357445 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 108111696 positive integers (up to 138357445) that are relatively prime to 138357445.
138357445 has 8 divisors, whose sum is 169890336
The reverse of 138357445 is 544753831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million three hundred fifty-seven thousand four hundred forty-five
Scientific notation
1.38357445 × 10^8
Engineering notation
1.38357445 × 10^6
Prime Factorization
43 × 5 × 643523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138357445
Product of the distinct prime numbers
The prime factorization of 138357445 is 43 × 5 × 643523.
Since it has a total of 3 prime factors.
10 , 4 , 10 , 8 , 5 , 465 , 9617 , 3866 , 75573 , 68672 , 705482 , 13104 , 4127991 , 9206309 , 63033552 , 27677921 , 566441979 , 290686262 , 4131731343 , 6664945176
n×2
276714890
n×3
415072335
n×4
553429780
n×5
691787225
n÷2
69178722.5
n÷3
46119148.333333
n÷3
34589361.25
n÷5
27671489
n2
19142782586928025
n3
2.6485464889179E+24
n4
3.6644612517039E+32
n5
5.0700549608726E+40
2 √n
11762.544155071
3 √n
517.21071215905
4 √n
108.45526338113
5 √n
42.481564914495
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
-138357444
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 138357445 can be divided by 8 positive divisors.
The sum of these divisors (counting 138357445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010101011000101
3
Ternary
100122100021201211
4
Quaternary
20033302223011
5
Quinary
240404414240
6
Senary
21421251421
8
Octal
1017625305
10
Decimal
138357445
12
Duodecimal
3a403b71
16
Hexadecimal
83f2ac5
20
Vigesimal
234edc5
36
Base36
2adhad
md5
56ffba4e8587924911327f3b430af82b
sha1
24453bffcc9cbbfe6cc32a967b523696a187ae3c
sha256
b70c66be9831e163602952fd200ec56a62283da9b50d384be24a3870772f6041
sha512
6b55ad1f05929e9e35291e0bf2a5e53102d3936457ddce2a1ceeedbb2764c181e81acf76df39fb2f4bf251ff5f5e24e452bdd02af466864dafaaea0aac0b8906
ripemd-160
f874ab0606489e40cf77a735fb68a83b50151814
Diameter
276714890
Circumference
869325465.56291
Area
6.013882514436E+16
Volume
1.10942055897E+25
Surface area
2.4055530057744E+17
Circumference
869325465.56291
Perimeter
553429780
Area
19142782586928025
Diagonal
195666975.17429
Surface area
114856695521568150
Volume
2.6485464889179E+24
Space diagonal
239642124.34542
Perimeter
415072335
Area
8.289068009701E+15
Altitude
119821062.17271
Surface area
8.289068009701E+15
Volume
3.1213419710027E+23
Height
65222325.058097