199778842 is an even 9-digits composite number following 199778841
and preceding 199778843 . In scientific notation, it is written as 1.99778842 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 98685852 positive integers (up to 199778842) that are relatively prime to 199778842.
199778842 has 8 divisors, whose sum is 303278976
The reverse of 199778842 is 248877991
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million seven hundred seventy-eight thousand eight hundred forty-two
Scientific notation
1.99778842 × 10^8
Engineering notation
1.99778842 × 10^6
Prime Factorization
2 × 83 × 1203487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199778842
Product of the distinct prime numbers
The prime factorization of 199778842 is 2 × 83 × 1203487.
Since it has a total of 3 prime factors.
10 , 7 , 31 , 34 , 580 , 939 , 5595 , 7232 , 69326 , 29846 , 997222 , 907307 , 7926411 , 6221003 , 20354725 , 81916994 , 76221374 , 253847320 , 1555882189 , 1294328682
n×2
399557684
n×3
599336526
n×4
799115368
n×5
998894210
n÷2
99889421
n÷3
66592947.333333
n÷3
49944710.5
n÷5
39955768.4
n2
39911585710860964
n3
7.9734903756995E+24
n4
1.5929346739554E+33
n5
3.1823464454446E+41
2 √n
14134.314344884
3 √n
584.58791150195
4 √n
118.88782252562
5 √n
45.720387049258
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
-199778841
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 199778842 can be divided by 8 positive divisors.
The sum of these divisors (counting 199778842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010000110001000011010
3
Ternary
111220220211001101
4
Quaternary
23322012020122
5
Quinary
402120410332
6
Senary
31453542014
8
Octal
1372061032
10
Decimal
199778842
12
Duodecimal
56aa490a
16
Hexadecimal
be8621a
20
Vigesimal
328c722
36
Base36
3axyca
md5
c194b419725b95b063e0bb7bcebc8060
sha1
a6f7c3a964b0dbe1aded9715cd389b97669aa52c
sha256
4b2ebb2f5435d56f732467fa9e244abc6260a024198f99e889a957e598be7c15
sha512
c35845e011f840604f0f60ae205d9e174999c38afaccaeaeb62a55becf76c96e1b421ba35bedb86ca134b879ce13d3643abd52a420243132de1ed6d5a00c916f
ripemd-160
df2800181f47539d1c981e142c8ac367d32b529c
Diameter
399557684
Circumference
1255247484.7398
Area
1.2538594446236E+17
Volume
3.3399278383689E+25
Surface area
5.0154377784944E+17
Circumference
1255247484.7398
Perimeter
799115368
Area
39911585710860964
Diagonal
282529947.83159
Surface area
239469514265165784
Volume
7.9734903756995E+24
Space diagonal
346027104.62128
Perimeter
599336526
Area
1.7282223565463E+16
Altitude
173013552.31064
Surface area
1.7282223565463E+16
Volume
9.3968485239714E+23
Height
94176649.277197