138517085 is an odd 9-digits composite number following 138517084
and preceding 138517086 . In scientific notation, it is written as 1.38517085 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 92415168 positive integers (up to 138517085) that are relatively prime to 138517085.
138517085 has 16 divisors, whose sum is 195102336
The reverse of 138517085 is 580715831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million five hundred seventeen thousand eighty-five
Scientific notation
1.38517085 × 10^8
Engineering notation
1.38517085 × 10^6
Prime Factorization
7 × 5 × 37 × 106963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138517085
Product of the distinct prime numbers
The prime factorization of 138517085 is 7 × 5 × 37 × 106963.
Since it has a total of 4 prime factors.
9 , 3 , 87 , 83 , 840 , 663 , 5134 , 3415 , 98635 , 34397 , 500365 , 650751 , 8517592 , 5900072 , 97781367 , 42132175 , 140097778 , 183910296 , 9895665263 , 4839823026
n×2
277034170
n×3
415551255
n×4
554068340
n×5
692585425
n÷2
69258542.5
n÷3
46172361.666667
n÷3
34629271.25
n÷5
27703417
n2
19186982836897225
n3
2.657724932512E+24
n4
3.6814031038339E+32
n5
5.0993722665302E+40
2 √n
11769.32814565
3 √n
517.40955890303
4 √n
108.48653439782
5 √n
42.491363634338
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 106963 , 534815 , 748741 , 3743705 , 3957631 , 19788155 , 27703417 , 138517085
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
-138517084
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 138517085 can be divided by 16 positive divisors.
The sum of these divisors (counting 138517085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000011001101001011101
3
Ternary
100122122101201102
4
Quaternary
20100121221131
5
Quinary
240430021320
6
Senary
21424522445
8
Octal
1020315135
10
Decimal
138517085
12
Duodecimal
3a480425
16
Hexadecimal
8419a5d
20
Vigesimal
235ece5
36
Base36
2agwgt
md5
b6770fcbeb735b92914e83149737275b
sha1
9d66dfffe76674c4db1e689a043712e058730b91
sha256
4c776fea3233d3cc0062892106f729cb26b61fb7f23d0da50f2e5648623cbbed
sha512
165abb0be07220e18cecc698070b3505d7d3909d90d84cec94647eb7bb481824a8e87f5a59adc2f5bc43a9f6403bda7d3c043ce98ea6ecf99e8b500e46430a8e
ripemd-160
f56ac5cff14a03e569f493ca6b77ba38990cba50
Diameter
277034170
Circumference
870328513.26535
Area
6.027768432495E+16
Volume
1.1132652164323E+25
Surface area
2.411107372998E+17
Circumference
870328513.26535
Perimeter
554068340
Area
19186982836897225
Diagonal
195892740.22739
Surface area
115121897021383350
Volume
2.657724932512E+24
Space diagonal
239918628.93634
Perimeter
415551255
Area
8.3082072793645E+15
Altitude
119959314.46817
Surface area
8.3082072793645E+15
Volume
3.132158870513E+23
Height
65297580.075796