199688 is an even 6-digits composite number following 199687
and preceding 199689 . In scientific notation, it is written as 1.99688 × 10^5.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 98496 positive integers (up to 199688) that are relatively prime to 199688.
199688 has 16 divisors, whose sum is 379500
The reverse of 199688 is 886991
Previous prime number is 109
Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5
Name
one hundred ninety-nine thousand six hundred eighty-eight
Scientific notation
1.99688 × 10^5
Engineering notation
1.99688 × 10^3
Prime Factorization
2 × 2 × 2 × 109 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49922
Product of the distinct prime numbers
The prime factorization of 199688 is 2 × 2 × 2 × 109 × 229.
Since it has a total of 5 prime factors.
1 , 8 , 100 , 16 , 115 , 438 , 4027 , 3093 , 45588 , 33276 , 845319 , 241068 , 9467022 , 4276643 , 81219224 , 20222810 , 200951337 , 220275478 , 9535892164 , 8656876792
n×2
399376
n×3
599064
n×4
798752
n×5
998440
n÷2
99844
n÷3
66562.666666667
n÷3
49922
n÷5
39937.6
n2
39875297344
n3
7962618376028672
n4
1.5900393382724E+21
n5
3.1751177538094E+26
2 √n
446.86463274688
3 √n
58.449929152973
4 √n
21.139172943776
5 √n
11.483397372629
1 , 2 , 4 , 8 , 109 , 218 , 229 , 436 , 458 , 872 , 916 , 1832 , 24961 , 49922 , 99844 , 199688
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
-199687
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 199688 can be divided by 16 positive divisors.
The sum of these divisors (counting 199688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000001000
3
Ternary
101010220212
4
Quaternary
300300020
5
Quinary
22342223
6
Senary
4140252
8
Octal
606010
10
Decimal
199688
12
Duodecimal
97688
16
Hexadecimal
30c08
20
Vigesimal
14j48
36
Base36
4a2w
md5
8e3bc97c99e374812156a304fbfbaf00
sha1
36ff2ec594cfbc64ed050e7764474cc03d192cc4
sha256
f4775b22cf69ac5a412d126afc113f9182f1a4bd19b75717ee8ea3c9c00e7f43
sha512
ff21adad975f1cf6802924b3a1a7520b24ae57e518bc0610e1058bf96f5708f435e185d70d9eb39001648a63f96342bd9e81397031c71d53a68b45e4f53594d5
ripemd-160
4630228d7c89e61374f30077c5eba94b00dbf6c3
Diameter
399376
Circumference
1254676.7076201
Area
125271941195.62
Volume
3.3353737857961E+16
Surface area
501087764782.48
Circumference
1254676.7076201
Perimeter
798752
Area
39875297344
Diagonal
282401.47784316
Surface area
239251784064
Volume
7962618376028672
Space diagonal
345869.76166181
Perimeter
599064
Area
17266510241.681
Altitude
172934.88083091
Surface area
17266510241.681
Volume
9.3840357494841E+14
Height
94133.82594772