138317785 is an odd 9-digits composite number following 138317784
and preceding 138317786 . In scientific notation, it is written as 1.38317785 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 109948800 positive integers (up to 138317785) that are relatively prime to 138317785.
138317785 has 8 divisors, whose sum is 167039496
The reverse of 138317785 is 587713831
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million three hundred seventeen thousand seven hundred eighty-five
Scientific notation
1.38317785 × 10^8
Engineering notation
1.38317785 × 10^6
Prime Factorization
5 × 157 × 176201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138317785
Product of the distinct prime numbers
The prime factorization of 138317785 is 5 × 157 × 176201.
Since it has a total of 3 prime factors.
3 , 9 , 37 , 62 , 729 , 674 , 1900 , 4853 , 39726 , 17420 , 178671 , 288691 , 7363917 , 3036438 , 65723507 , 18214286 , 877959955 , 899595226 , 2863672794 , 6452456669
n×2
276635570
n×3
414953355
n×4
553271140
n×5
691588925
n÷2
69158892.5
n÷3
46105928.333333
n÷3
34579446.25
n÷5
27663557
n2
19131809647306225
n3
2.646269533457E+24
n4
3.6602614038076E+32
n5
5.0627924989566E+40
2 √n
11760.85817447
3 √n
517.16128815414
4 √n
108.4474904019
5 √n
42.479129177006
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
-138317784
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 138317785 can be divided by 8 positive divisors.
The sum of these divisors (counting 138317785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101000111111011001
3
Ternary
100122021021022221
4
Quaternary
20033220333121
5
Quinary
240402132120
6
Senary
21420344041
8
Octal
1017507731
10
Decimal
138317785
12
Duodecimal
3a3a5021
16
Hexadecimal
83e8fd9
20
Vigesimal
2349e95
36
Base36
2acmop
md5
3664cac5248d9d58f4405b4cb390d69a
sha1
c00f5d97bf6fb5716e1280b29565875caec0bad1
sha256
eee9c66b424d08883affea178c490d551f3ef31f3109e62976d85cbe6bc678b1
sha512
11b3a2fbaf56125bef749e2f7c57090505d424df5e4612d39370604b63e6b85cbd511f019e013ef31de5c5c9838782b772ce8a56f736faf2d203378bec25e33d
ripemd-160
363e57f3ac222474c090104b04df36b7e8e4085b
Diameter
276635570
Circumference
869076274.43362
Area
6.0104352637856E+16
Volume
1.1084667900969E+25
Surface area
2.4041741055142E+17
Circumference
869076274.43362
Perimeter
553271140
Area
19131809647306225
Diagonal
195610887.46441
Surface area
114790857883837350
Volume
2.646269533457E+24
Space diagonal
239573431.21039
Perimeter
414953355
Area
8.2843165874677E+15
Altitude
119786715.60519
Surface area
8.2843165874677E+15
Volume
3.118658553258E+23
Height
65203629.154802