199997 is an odd 6-digits composite number following 199996
and preceding 199998 . In scientific notation, it is written as 1.99997 × 10^5.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 171420 positive integers (up to 199997) that are relatively prime to 199997.
199997 has 4 divisors, whose sum is 228576
The reverse of 199997 is 799991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-nine thousand nine hundred ninety-seven
Scientific notation
1.99997 × 10^5
Engineering notation
1.99997 × 10^3
Prime Factorization
7 × 28571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199997
Product of the distinct prime numbers
The prime factorization of 199997 is 7 × 28571.
Since it has a total of 2 prime factors.
7 , 7 , 20 , 64 , 933 , 280 , 6009 , 4164 , 33218 , 44990 , 564719 , 620646 , 6667628 , 4499101 , 20622082 , 5159952 , 995520720 , 899529544 , 2510947905 , 8892246994
n×2
399994
n×3
599991
n×4
799988
n×5
999985
n÷2
99998.5
n÷3
66665.666666667
n÷3
49999.25
n÷5
39999.4
n2
39998800009
n3
7999640005399973
n4
1.59990400216E+21
n5
3.1997600071999E+26
2 √n
447.21024138541
3 √n
58.480062361021
4 √n
21.14734596552
5 √n
11.486949088813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199997 can be divided by 4 positive divisors.
The sum of these divisors (counting 199997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100111101
3
Ternary
101011100022
4
Quaternary
300310331
5
Quinary
22344442
6
Senary
4141525
8
Octal
606475
10
Decimal
199997
12
Duodecimal
978a5
16
Hexadecimal
30d3d
20
Vigesimal
14jjh
36
Base36
4abh
md5
a659783205ef3b0999b48880b655a8fa
sha1
8d90f3ab27a891d468e25703d3abf9c5c181e909
sha256
201fe37c6b7d7247a481b734af7fa0b06b28a6678a718427a090a4db16343917
sha512
6630defb00aac28ae665099b2073d8ddfc75fe49c045df4b2ff62ea74e6a8548ae2de68beb28af36ee60f48a4d04753ad86512b9d920e0d5cceca079a9704430
ripemd-160
bed1b11b2772633e35c09410b8ffbfca5fe48295
Diameter
399994
Circumference
1256618.21188
Area
125659936260.68
Volume
3.3508813696437E+16
Surface area
502639745042.73
Circumference
1256618.21188
Perimeter
799988
Area
39998800009
Diagonal
282838.46983393
Surface area
239992800054
Volume
7999640005399973
Space diagonal
346404.96536135
Perimeter
599991
Area
17319988464.344
Altitude
173202.48268068
Surface area
17319988464.344
Volume
9.4276661581159E+14
Height
94279.489944644