199899 is an odd 6-digits composite number following 199898
and preceding 199900 . In scientific notation, it is written as 1.99899 × 10^5.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 107568 positive integers (up to 199899) that are relatively prime to 199899.
199899 has 16 divisors, whose sum is 268800
The reverse of 199899 is 998991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-nine thousand eight hundred ninety-nine
Scientific notation
1.99899 × 10^5
Engineering notation
1.99899 × 10^3
Prime Factorization
7 × 9 × 19 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199899
Product of the distinct prime numbers
The prime factorization of 199899 is 7 × 9 × 19 × 167.
Since it has a total of 4 prime factors.
8 , 7 , 6 , 19 , 887 , 142 , 5360 , 2236 , 96820 , 25676 , 907096 , 361017 , 9228893 , 281999 , 95432490 , 10899826 , 55321782 , 485222547 , 984553403 , 1965828724
n×2
399798
n×3
599697
n×4
799596
n×5
999495
n÷2
99949.5
n÷3
66633
n÷3
49974.75
n÷5
39979.8
n2
39959610201
n3
7987886119569699
n4
1.5967704474159E+21
n5
3.1919281566798E+26
2 √n
447.10065980716
3 √n
58.470508913634
4 √n
21.144754900617
5 √n
11.485823130203
1 , 7 , 9 , 19 , 63 , 133 , 167 , 171 , 1169 , 1197 , 1503 , 3173 , 10521 , 22211 , 28557 , 199899
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199899 can be divided by 16 positive divisors.
The sum of these divisors (counting 199899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110011011011
3
Ternary
101011012200
4
Quaternary
300303123
5
Quinary
22344044
6
Senary
4141243
8
Octal
606333
10
Decimal
199899
12
Duodecimal
97823
16
Hexadecimal
30cdb
20
Vigesimal
14jej
36
Base36
4a8r
md5
e55c46afb316643a118d444e1e500fc5
sha1
6a1cd3e5d987282b9ca3d3f9fd36b76568ae808c
sha256
b613dee702a3cd96e742264551fd9f9f5d50c16b21da58ca6de76d6d37e5f532
sha512
2f2e38147d7d31b7a397a4e3c866ba0c887350c63329f48c2d07deac564fd03094379c5eb4b22757b3d8dcaa541bd1b17bb4cbf85a74365ce7f68351cf7517aa
ripemd-160
b29391558dbbf48d4db46f88f8ac1ede6239b8fd
Diameter
399798
Circumference
1256002.4597199
Area
125536817847.77
Volume
3.3459579134603E+16
Surface area
502147271391.09
Circumference
1256002.4597199
Perimeter
799596
Area
39959610201
Diagonal
282699.87690482
Surface area
239757661206
Volume
7987886119569699
Space diagonal
346235.22438221
Perimeter
599697
Area
17303018779.695
Altitude
173117.61219111
Surface area
17303018779.695
Volume
9.4138140708227E+14
Height
94233.292301606