199805939 is an odd 9-digits composite number following 199805938
and preceding 199805940 . In scientific notation, it is written as 1.99805939 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 199752000 positive integers (up to 199805939) that are relatively prime to 199805939.
199805939 has 4 divisors, whose sum is 199859880
The reverse of 199805939 is 939508991
Previous prime number is 4001
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million eight hundred five thousand nine hundred thirty-nine
Scientific notation
1.99805939 × 10^8
Engineering notation
1.99805939 × 10^6
Prime Factorization
4001 × 49939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199805939
Product of the distinct prime numbers
The prime factorization of 199805939 is 4001 × 49939.
Since it has a total of 2 prime factors.
9 , 2 , 35 , 21 , 735 , 772 , 9083 , 6441 , 41976 , 94609 , 242887 , 920308 , 8466214 , 9320890 , 59043231 , 95059102 , 845802413 , 701755833 , 7711361004 , 3330940362
n×2
399611878
n×3
599417817
n×4
799223756
n×5
999029695
n÷2
99902969.5
n÷3
66601979.666667
n÷3
49951484.75
n÷5
39961187.8
n2
39922413259671721
n3
7.9767352684948E+24
n4
1.593799080476E+33
n5
3.1845052185185E+41
2 √n
14135.272866132
3 √n
584.61434049773
4 √n
118.89185365756
5 √n
45.721627238766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199805938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199805939 can be divided by 4 positive divisors.
The sum of these divisors (counting 199805939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010001100101111110011
3
Ternary
111220222012012222
4
Quaternary
23322030233303
5
Quinary
402122242224
6
Senary
31454311255
8
Octal
1372145763
10
Decimal
199805939
12
Duodecimal
56ab852b
16
Hexadecimal
be8cbf3
20
Vigesimal
328fegj
36
Base36
3ayj8z
md5
9c1dc24d4e15c69513c78c7e32e45e02
sha1
9f1e7bd839c6c29fca9a76f1cf409c9a9260f0bf
sha256
fd08d2afa5abb6b8994db0df23d6f30b622080004a8e66dccb03cf6f0a143543
sha512
562986541a5d1fc577293b8702c03d4c354ebcb94555d7f935ab3b6730366cdb048edbca536dff8d37ca30b97a4374f9b13e23a3d2191633536fb21582c91b08
ripemd-160
f4d33728c53078af5cd959fcae56c60a42069db0
Diameter
399611878
Circumference
1255417740.212
Area
1.2541996021016E+17
Volume
3.3412870558845E+25
Surface area
5.0167984084064E+17
Circumference
1255417740.212
Perimeter
799223756
Area
39922413259671721
Diagonal
282568268.77649
Surface area
239534479558030326
Volume
7.9767352684948E+24
Space diagonal
346074038.00201
Perimeter
599417817
Area
1.7286912031628E+16
Altitude
173037019.001
Surface area
1.7286912031628E+16
Volume
9.4006726668042E+23
Height
94189422.925497