138217085 is an odd 9-digits composite number following 138217084
and preceding 138217086 . In scientific notation, it is written as 1.38217085 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 110476800 positive integers (up to 138217085) that are relatively prime to 138217085.
138217085 has 8 divisors, whose sum is 166005816
The reverse of 138217085 is 580712831
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million two hundred seventeen thousand eighty-five
Scientific notation
1.38217085 × 10^8
Engineering notation
1.38217085 × 10^6
Prime Factorization
5 × 1201 × 23017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138217085
Product of the distinct prime numbers
The prime factorization of 138217085 is 5 × 1201 × 23017.
Since it has a total of 3 prime factors.
9 , 3 , 89 , 60 , 644 , 670 , 8846 , 9736 , 38124 , 20280 , 873140 , 195215 , 5422392 , 1908929 , 88151839 , 968796 , 663370432 , 179831292 , 5592189814 , 7848911180
n×2
276434170
n×3
414651255
n×4
552868340
n×5
691085425
n÷2
69108542.5
n÷3
46072361.666667
n÷3
34554271.25
n÷5
27643417
n2
19103962585897225
n3
2.6404940205718E+24
n4
3.6496138648336E+32
n5
5.0443898977289E+40
2 √n
11756.576244809
3 √n
517.03575408045
4 √n
108.42774665559
5 √n
42.472942128014
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
-138217084
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 138217085 can be divided by 8 positive divisors.
The sum of these divisors (counting 138217085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111010000011001111101
3
Ternary
100122002011012022
4
Quaternary
20033100121331
5
Quinary
240340421320
6
Senary
21414245525
8
Octal
1017203175
10
Decimal
138217085
12
Duodecimal
3a3568a5
16
Hexadecimal
83d067d
20
Vigesimal
233h2e5
36
Base36
2aagzh
md5
3b48e101718913cb40f1b7db6dc34ce2
sha1
9be2c9070c56f8a86ba658262390386b8958695f
sha256
48e920304a2c5122f9c48fd372029bea11f2b505878ed0c64596f09dfd930057
sha512
5e34f284e3dd0e09bd115ff317172596b1bd6dd4f9d260dfa0b989c0388568fbe3a76449c88c78eb85564cec0e9764e3c53538a2bad91adfda2fdbefe3d6e30d
ripemd-160
dcafbe79c654686a9d17ed3c5e3dc52aa7786ccb
Diameter
276434170
Circumference
868443557.67319
Area
6.0016868514309E+16
Volume
1.1060475489168E+25
Surface area
2.4006747405724E+17
Circumference
868443557.67319
Perimeter
552868340
Area
19103962585897225
Diagonal
195468476.15867
Surface area
114623775515383350
Volume
2.6404940205718E+24
Space diagonal
239399013.69407
Perimeter
414651255
Area
8.2722584561672E+15
Altitude
119699506.84703
Surface area
8.2722584561672E+15
Volume
3.1118520460481E+23
Height
65156158.719558