199946 is an even 6-digits composite number following 199945
and preceding 199947 . In scientific notation, it is written as 1.99946 × 10^5.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 99328 positive integers (up to 199946) that are relatively prime to 199946.
199946 has 8 divisors, whose sum is 301860
The reverse of 199946 is 649991
Previous prime number is 257
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-nine thousand nine hundred forty-six
Scientific notation
1.99946 × 10^5
Engineering notation
1.99946 × 10^3
Prime Factorization
2 × 257 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199946
Product of the distinct prime numbers
The prime factorization of 199946 is 2 × 257 × 389.
Since it has a total of 3 prime factors.
7 , 2 , 35 , 97 , 392 , 446 , 1997 , 3445 , 46932 , 61947 , 58500 , 594125 , 2013900 , 228259 , 33334735 , 38391416 , 989492499 , 32179472 , 1579756518 , 6371636544
n×2
399892
n×3
599838
n×4
799784
n×5
999730
n÷2
99973
n÷3
66648.666666667
n÷3
49986.5
n÷5
39989.2
n2
39978402916
n3
7993521749442536
n4
1.598272699714E+21
n5
3.1956823321702E+26
2 √n
447.15321758878
3 √n
58.475091058567
4 √n
21.145997673053
5 √n
11.486363185856
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
-199945
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 199946 can be divided by 8 positive divisors.
The sum of these divisors (counting 199946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100001010
3
Ternary
101011021102
4
Quaternary
300310022
5
Quinary
22344241
6
Senary
4141402
8
Octal
606412
10
Decimal
199946
12
Duodecimal
97862
16
Hexadecimal
30d0a
20
Vigesimal
14jh6
36
Base36
4aa2
md5
737660082ad206fd0eb952dbdcb50ada
sha1
416debf2ea486fb0c35949a06a8d4a58257f5c38
sha256
d6d486415aa930cb69cfb614517590c8feb399048e1ce21902099596a9288a84
sha512
fdf05ad84f4382d37e110680573ca7a61561e6934f169c4510f8831dd019b8ce6d5fc5628d17dd927be95c8f21f795fc4cef3f79380811c087c4829cfb61727f
ripemd-160
a495b22c129e5dd040345b71e6005d2af763ad22
Diameter
399892
Circumference
1256297.7694293
Area
125595856903.16
Volume
3.3483185605812E+16
Surface area
502383427612.63
Circumference
1256297.7694293
Perimeter
799784
Area
39978402916
Diagonal
282766.34494225
Surface area
239870417496
Volume
7993521749442536
Space diagonal
346316.63077017
Perimeter
599838
Area
17311156263.993
Altitude
173158.31538508
Surface area
17311156263.993
Volume
9.4204557243216E+14
Height
94255.448314084