138840585 is an odd 9-digits composite number following 138840584
and preceding 138840586 . In scientific notation, it is written as 1.38840585 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 66893568 positive integers (up to 138840585) that are relatively prime to 138840585.
138840585 has 32 divisors, whose sum is 244339200
The reverse of 138840585 is 585048831
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred forty thousand five hundred eighty-five
Scientific notation
1.38840585 × 10^8
Engineering notation
1.38840585 × 10^6
Prime Factorization
3 × 13 × 5 × 47 × 15149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138840585
Product of the distinct prime numbers
The prime factorization of 138840585 is 3 × 13 × 5 × 47 × 15149.
Since it has a total of 5 prime factors.
5 , 3 , 62 , 76 , 137 , 215 , 7776 , 9996 , 95165 , 99290 , 20830 , 278891 , 3842949 , 658178 , 74574048 , 56541294 , 53827477 , 712360560 , 3634698761 , 6906271235
n×2
277681170
n×3
416521755
n×4
555362340
n×5
694202925
n÷2
69420292.5
n÷3
46280195
n÷3
34710146.25
n÷5
27768117
n2
19276708043142225
n3
2.6763894215841E+24
n4
3.7159147298054E+32
n5
5.159197748963E+40
2 √n
11783.063481116
3 √n
517.81204079881
4 √n
108.54982027215
5 √n
42.511192427143
1 , 3 , 5 , 13 , 15 , 39 , 47 , 65 , 141 , 195 , 235 , 611 , 705 , 1833 , 3055 , 9165 , 15149 , 45447 , 75745 , 196937 , 227235 , 590811 , 712003 , 984685 , 2136009 , 2954055 , 3560015 , 9256039 , 10680045 , 27768117 , 46280195 , 138840585
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840585 can be divided by 32 positive divisors.
The sum of these divisors (counting 138840585) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001101000101000001001
3
Ternary
100200020211110220
4
Quaternary
20101220220021
5
Quinary
241020344320
6
Senary
21435500253
8
Octal
1021505011
10
Decimal
138840585
12
Duodecimal
3a5b7689
16
Hexadecimal
8468a09
20
Vigesimal
237f195
36
Base36
2anu2x
md5
c16447269b05177498476f26c582cf24
sha1
31e9aa7bdb98cc05135b6a1460914cc32868a730
sha256
1bbaad513334d4dfae06a477607c009946a3c065f03f2a44b4ac7b2c160370a6
sha512
0be7e5de93fae2d4b5ce35a79137fa4a939d2496a698dbd4d4cd604367ef18e8debdcf9415841fd8889f70b8a89324a76cc08f8a5ac2ef2bd86138af64aa317b
ripemd-160
974cb89990e636ee22e4f588c15d81a5ce5272d3
Diameter
277681170
Circumference
872361123.71222
Area
6.0559564373731E+16
Volume
1.1210833793325E+25
Surface area
2.4223825749492E+17
Circumference
872361123.71222
Perimeter
555362340
Area
19276708043142225
Diagonal
196350238.31481
Surface area
115660248258853350
Volume
2.6763894215841E+24
Space diagonal
240478947.37259
Perimeter
416521755
Area
8.3470594333485E+15
Altitude
120239473.68629
Surface area
8.3470594333485E+15
Volume
3.1541551818301E+23
Height
65450079.438272