199804986 is an even 9-digits composite number following 199804985
and preceding 199804987 . In scientific notation, it is written as 1.99804986 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 66601656 positive integers (up to 199804986) that are relatively prime to 199804986.
199804986 has 8 divisors, whose sum is 333008340
The reverse of 199804986 is 689408991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million eight hundred four thousand nine hundred eighty-six
Scientific notation
1.99804986 × 10^8
Engineering notation
1.99804986 × 10^6
Prime Factorization
2 × 9 × 11100277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199804986
Product of the distinct prime numbers
The prime factorization of 199804986 is 2 × 9 × 11100277.
Since it has a total of 3 prime factors.
8 , 9 , 87 , 47 , 160 , 157 , 5144 , 3115 , 83725 , 69109 , 664991 , 342596 , 4993317 , 7042023 , 21037168 , 96507640 , 563560921 , 90404652 , 4926057402 , 2299192612
n×2
399609972
n×3
599414958
n×4
799219944
n×5
999024930
n÷2
99902493
n÷3
66601662
n÷3
49951246.5
n÷5
39960997.2
n2
39922032430460196
n3
7.9766211308596E+24
n4
1.5937686733787E+33
n5
3.1844292747167E+41
2 √n
14135.239156095
3 √n
584.61341103194
4 √n
118.89171188983
5 √n
45.721583623652
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
-199804985
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 199804986 can be divided by 8 positive divisors.
The sum of these divisors (counting 199804986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010001100100000111010
3
Ternary
111220222010220200
4
Quaternary
23322030200322
5
Quinary
402122224421
6
Senary
31454303030
8
Octal
1372144072
10
Decimal
199804986
12
Duodecimal
56ab7a76
16
Hexadecimal
be8c83a
20
Vigesimal
328fc96
36
Base36
3ayiii
md5
34c6b055894c6f676d14cb09e8276edd
sha1
6db2f6000b6de3d781b69975b1100587061c00d3
sha256
7d47194573f214ad554f939a41be9e6dd4e11b5a8c96aa6d0b4f614b17895f29
sha512
b7b68d157c1c89df5d8526b0b9a29c7544ee2bb62c3ca39e6ac693d0a4a9946809bbfb50c3dde191353770902d9e4b48fd0d7708afed4d67838863aea105855b
ripemd-160
7547191ca7af8a991eab337999e69cbe5f04ae01
Diameter
399609972
Circumference
1255411752.3364
Area
1.2541876379991E+17
Volume
3.3412392460237E+25
Surface area
5.0167505519963E+17
Circumference
1255411752.3364
Perimeter
799219944
Area
39922032430460196
Diagonal
282566921.03097
Surface area
239532194582761176
Volume
7.9766211308596E+24
Space diagonal
346072387.35759
Perimeter
599414958
Area
1.7286747127742E+16
Altitude
173036193.67879
Surface area
1.7286747127742E+16
Volume
9.4005381543113E+23
Height
94188973.676989