199902 is an even 6-digits composite number following 199901
and preceding 199903 . In scientific notation, it is written as 1.99902 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 66632 positive integers (up to 199902) that are relatively prime to 199902.
199902 has 8 divisors, whose sum is 399816
The reverse of 199902 is 209991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred ninety-nine thousand nine hundred two
Scientific notation
1.99902 × 10^5
Engineering notation
1.99902 × 10^3
Prime Factorization
2 × 3 × 33317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199902
Product of the distinct prime numbers
The prime factorization of 199902 is 2 × 3 × 33317.
Since it has a total of 3 prime factors.
4 , 2 , 77 , 55 , 138 , 18 , 721 , 1947 , 45154 , 68196 , 231925 , 517385 , 1619642 , 8824032 , 30526163 , 23337668 , 626114846 , 377926609 , 7556776626 , 8473216527
n×2
399804
n×3
599706
n×4
799608
n×5
999510
n÷2
99951
n÷3
66634
n÷3
49975.5
n÷5
39980.4
n2
39960809604
n3
7988245761458808
n4
1.5968663042071E+21
n5
3.1921676794362E+26
2 √n
447.10401474377
3 √n
58.470801412428
4 √n
21.144834233064
5 √n
11.485857604876
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
-199901
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 199902 can be divided by 8 positive divisors.
The sum of these divisors (counting 199902) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011011110
3
Ternary
101011012210
4
Quaternary
300303132
5
Quinary
22344102
6
Senary
4141250
8
Octal
606336
10
Decimal
199902
12
Duodecimal
97826
16
Hexadecimal
30cde
20
Vigesimal
14jf2
36
Base36
4a8u
md5
af0ce91a1d580203f9c94fba9431c1c1
sha1
27b64276e18eee474b21426420fbfddff1076bd1
sha256
8a6f3312e7a520acf353b86370826e2b140ff53b3a9f950963cecf9eeb27bded
sha512
34e544405a63af241827bbf6226d04d7504f11309b6767207f4aebe323a7cead2a4052360a5786e4513eedb34ae8f27cf8b178cddf79d76fe1a456546a47e7d2
ripemd-160
43bbec4818b2dd2a1d5ced5c1dc0ff207a950a0c
Diameter
399804
Circumference
1256021.3092758
Area
125540585883.43
Volume
3.3461085599025E+16
Surface area
502162343533.71
Circumference
1256021.3092758
Perimeter
799608
Area
39960809604
Diagonal
282704.11954551
Surface area
239764857624
Volume
7988245761458808
Space diagonal
346240.42053463
Perimeter
599706
Area
17303538136.429
Altitude
173120.21026732
Surface area
17303538136.429
Volume
9.4142379128537E+14
Height
94234.706515169