199390639 is an odd 9-digits composite number following 199390638
and preceding 199390640 . In scientific notation, it is written as 1.99390639 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 168104160 positive integers (up to 199390639) that are relatively prime to 199390639.
199390639 has 8 divisors, whose sum is 231611168
The reverse of 199390639 is 936093991
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million three hundred ninety thousand six hundred thirty-nine
Scientific notation
1.99390639 × 10^8
Engineering notation
1.99390639 × 10^6
Prime Factorization
7 × 61 × 466957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199390639
Product of the distinct prime numbers
The prime factorization of 199390639 is 7 × 61 × 466957.
Since it has a total of 3 prime factors.
5 , 1 , 59 , 64 , 876 , 440 , 1475 , 3018 , 80770 , 11230 , 319254 , 957087 , 3028027 , 3484519 , 16197430 , 89023627 , 159835830 , 523103065 , 5285145074 , 9181033495
n×2
398781278
n×3
598171917
n×4
797562556
n×5
996953195
n÷2
99695319.5
n÷3
66463546.333333
n÷3
49847659.75
n÷5
39878127.8
n2
39756626920828321
n3
7.9270992462286E+24
n4
1.5805893841219E+33
n5
3.1515472729669E+41
2 √n
14120.575023702
3 √n
584.20901596811
4 √n
118.83002576665
5 √n
45.702604782763
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
-199390638
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 199390639 can be divided by 8 positive divisors.
The sum of these divisors (counting 199390639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111000100111010110101111
3
Ternary
111220012002112111
4
Quaternary
23320213112233
5
Quinary
402021000024
6
Senary
31441344451
8
Octal
1370472657
10
Decimal
199390639
12
Duodecimal
56938127
16
Hexadecimal
be275af
20
Vigesimal
3263gbj
36
Base36
3apmsv
md5
de83ff1d73b9a810e0a3b42ebb06358a
sha1
8bc5e50e755be1332ece71f37e6b2091bf9d53cf
sha256
4a18906997475157f377c4d39c5c744e39df18d070417591a9bd3384cede6546
sha512
a5e9075c14d4df462cc412e982b232292a580bb87878bd27f361e0507dd2bab0ad6fd46200327b825fd44b3a916412930d8a83881a12858d7991ac77d3b05767
ripemd-160
aea80c80e243f408337168cb63045f67098b0fb4
Diameter
398781278
Circumference
1252808333.3539
Area
1.2489912706598E+17
Volume
3.3204955674972E+25
Surface area
4.9959650826394E+17
Circumference
1252808333.3539
Perimeter
797562556
Area
39756626920828321
Diagonal
281980945.88404
Surface area
238539761524969926
Volume
7.9270992462286E+24
Space diagonal
345354717.30162
Perimeter
598171917
Area
1.7215124441109E+16
Altitude
172677358.65081
Surface area
1.7215124441109E+16
Volume
9.3421760535783E+23
Height
93993648.628013