199947 is an odd 6-digits composite number following 199946
and preceding 199948 . In scientific notation, it is written as 1.99947 × 10^5.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 118080 positive integers (up to 199947) that are relatively prime to 199947.
199947 has 16 divisors, whose sum is 298368
The reverse of 199947 is 749991
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-nine thousand nine hundred forty-seven
Scientific notation
1.99947 × 10^5
Engineering notation
1.99947 × 10^3
Prime Factorization
3 × 11 × 83 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199947
Product of the distinct prime numbers
The prime factorization of 199947 is 3 × 11 × 83 × 73.
Since it has a total of 4 prime factors.
5 , 8 , 65 , 6 , 195 , 172 , 8042 , 5202 , 84165 , 49339 , 598870 , 587605 , 6791352 , 3251558 , 25158543 , 17462380 , 909652969 , 465340888 , 4634745982 , 1133095279
n×2
399894
n×3
599841
n×4
799788
n×5
999735
n÷2
99973.5
n÷3
66649
n÷3
49986.75
n÷5
39989.4
n2
39978802809
n3
7993641685251123
n4
1.5983046740409E+21
n5
3.1957622466046E+26
2 √n
447.15433577234
3 √n
58.47518854321
4 √n
21.14602411264
5 √n
11.486374675298
1 , 3 , 11 , 33 , 73 , 83 , 219 , 249 , 803 , 913 , 2409 , 2739 , 6059 , 18177 , 66649 , 199947
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
-199946
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 199947 can be divided by 16 positive divisors.
The sum of these divisors (counting 199947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100001011
3
Ternary
101011021110
4
Quaternary
300310023
5
Quinary
22344242
6
Senary
4141403
8
Octal
606413
10
Decimal
199947
12
Duodecimal
97863
16
Hexadecimal
30d0b
20
Vigesimal
14jh7
36
Base36
4aa3
md5
e18e552634c1f31bd30ebab94f5c646a
sha1
e81f030c60fa18355ed3775f996589a3b131a2ba
sha256
bf1c448c91dec15f0116835bc568398ec4bcbe5c8fa6ea0ca338db77bf25c69b
sha512
f7fb10505f365e8366dbaf0eeb2e414b8d8102121fc8fff3b1ab6afb1e6a3e5222432c8e9481e4275a43c26fb2268e99f56b33471b3122fda112d9514cab9f9a
ripemd-160
747feea700d84ae68952846f5977ba88d39d56ee
Diameter
399894
Circumference
1256304.0526146
Area
125597113204.07
Volume
3.3483687991752E+16
Surface area
502388452816.28
Circumference
1256304.0526146
Perimeter
799788
Area
39978802809
Diagonal
282767.75915581
Surface area
239872816854
Volume
7993641685251123
Space diagonal
346318.36282097
Perimeter
599841
Area
17311329422.741
Altitude
173159.18141049
Surface area
17311329422.741
Volume
9.4205970700276E+14
Height
94255.919718604