199917 is an odd 6-digits composite number following 199916
and preceding 199918 . In scientific notation, it is written as 1.99917 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 131328 positive integers (up to 199917) that are relatively prime to 199917.
199917 has 12 divisors, whose sum is 293020
The reverse of 199917 is 719991
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-nine thousand nine hundred seventeen
Scientific notation
1.99917 × 10^5
Engineering notation
1.99917 × 10^3
Prime Factorization
3 × 3 × 97 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66639
Product of the distinct prime numbers
The prime factorization of 199917 is 3 × 3 × 97 × 229.
Since it has a total of 4 prime factors.
5 , 4 , 40 , 46 , 715 , 692 , 9543 , 7028 , 29545 , 14582 , 634277 , 23206 , 7134298 , 2751299 , 36974300 , 77394424 , 223922169 , 235940114 , 8252267996 , 2113421437
n×2
399834
n×3
599751
n×4
799668
n×5
999585
n÷2
99958.5
n÷3
66639
n÷3
49979.25
n÷5
39983.4
n2
39966806889
n3
7990044132828213
n4
1.5973456529026E+21
n5
3.1933655089133E+26
2 √n
447.12078904922
3 √n
58.472263862504
4 √n
21.145230881909
5 √n
11.486029972029
1 , 3 , 9 , 97 , 229 , 291 , 687 , 873 , 2061 , 22213 , 66639 , 199917
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199917 can be divided by 12 positive divisors.
The sum of these divisors (counting 199917) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110011101101
3
Ternary
101011020100
4
Quaternary
300303231
5
Quinary
22344132
6
Senary
4141313
8
Octal
606355
10
Decimal
199917
12
Duodecimal
97839
16
Hexadecimal
30ced
20
Vigesimal
14jfh
36
Base36
4a99
md5
710086fa354be2f254df35497685a9bc
sha1
76e6028a2366fcc62fb7c4eafbf3e63e2282c644
sha256
e7e5392fceb5ba7fd0b0d9901dfb3ed33625d371fc9db0746582c91323401332
sha512
219d1e4ff57430d1cd450fe11912acc9e2eea48c18bc9d5defb314948839d18b30a1576e101712217a0dd91a56cfe5a5eb26c59eddd0036b83afb06f342522c0
ripemd-160
c9d5ef9480a6fd0679456d398a57820169e275fb
Diameter
399834
Circumference
1256115.5570554
Area
125559426909.92
Volume
3.3468618599402E+16
Surface area
502237707639.7
Circumference
1256115.5570554
Perimeter
799668
Area
39966806889
Diagonal
282725.33274894
Surface area
239800841334
Volume
7990044132828213
Space diagonal
346266.40129675
Perimeter
599751
Area
17306135037.01
Altitude
173133.20064837
Surface area
17306135037.01
Volume
9.4163573138377E+14
Height
94241.777582981