199445 is an odd 6-digits composite number following 199444
and preceding 199446 . In scientific notation, it is written as 1.99445 × 10^5.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 157696 positive integers (up to 199445) that are relatively prime to 199445.
199445 has 8 divisors, whose sum is 242136
The reverse of 199445 is 544991
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred ninety-nine thousand four hundred forty-five
Scientific notation
1.99445 × 10^5
Engineering notation
1.99445 × 10^3
Prime Factorization
5 × 353 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199445
Product of the distinct prime numbers
The prime factorization of 199445 is 5 × 353 × 113.
Since it has a total of 3 prime factors.
4 , 9 , 10 , 29 , 919 , 71 , 1096 , 7708 , 73970 , 85750 , 713273 , 135868 , 6179730 , 5885720 , 73833717 , 26346887 , 206391266 , 106629010 , 3856142768 , 11866831
n×2
398890
n×3
598335
n×4
797780
n×5
997225
n÷2
99722.5
n÷3
66481.666666667
n÷3
49861.25
n÷5
39889
n2
39778308025
n3
7933584644046125
n4
1.5823137893318E+21
n5
3.1558457371328E+26
2 √n
446.59265555985
3 √n
58.426210321563
4 √n
21.132738950734
5 √n
11.480601185739
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
-199444
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 199445 can be divided by 8 positive divisors.
The sum of these divisors (counting 199445) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101100010101
3
Ternary
101010120212
4
Quaternary
300230111
5
Quinary
22340240
6
Senary
4135205
8
Octal
605425
10
Decimal
199445
12
Duodecimal
97505
16
Hexadecimal
30b15
20
Vigesimal
14ic5
36
Base36
49w5
md5
5de75063a27017163c609916d2c7bf19
sha1
14135025dbad3e6952f667e640df23093808bc92
sha256
b72e7770d83e80487a92eb1557ef99271b5c4665e0821ec99dc81b4277333257
sha512
75b9cd0a9e2bb5920be29b082a67bb88dcc868df5f4340e46928462378a606cfd963765dcc76539add0cc409bd0631741291cae3ddc334d02e3105dfb802c983
ripemd-160
650df1ab3cbfbe174d638f0c8be5cbfb45f01db4
Diameter
398890
Circumference
1253149.8935904
Area
124967240263.57
Volume
3.3232121645824E+16
Surface area
499868961054.29
Circumference
1253149.8935904
Perimeter
797780
Area
39778308025
Diagonal
282057.8239475
Surface area
238669848150
Volume
7933584644046125
Space diagonal
345448.87331557
Perimeter
598335
Area
17224512634.606
Altitude
172724.43665779
Surface area
17224512634.606
Volume
9.3498191682041E+14
Height
94019.274649167