199644 is an even 6-digits composite number following 199643
and preceding 199645 . In scientific notation, it is written as 1.99644 × 10^5.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 65520 positive integers (up to 199644) that are relatively prime to 199644.
199644 has 24 divisors, whose sum is 473088
The reverse of 199644 is 446991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred ninety-nine thousand six hundred forty-four
Scientific notation
1.99644 × 10^5
Engineering notation
1.99644 × 10^3
Prime Factorization
2 × 2 × 3 × 131 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99822
Product of the distinct prime numbers
The prime factorization of 199644 is 2 × 2 × 3 × 131 × 127.
Since it has a total of 5 prime factors.
10 , 3 , 40 , 82 , 925 , 614 , 5757 , 9140 , 6657 , 64473 , 748522 , 154367 , 852280 , 1990230 , 13398787 , 57527292 , 276468167 , 21461563 , 7002479264 , 2705069436
n×2
399288
n×3
598932
n×4
798576
n×5
998220
n÷2
99822
n÷3
66548
n÷3
49911
n÷5
39928.8
n2
39857726736
n3
7957355996481984
n4
1.5886383805616E+21
n5
3.1716212084885E+26
2 √n
446.81539812321
3 √n
58.445635812363
4 √n
21.138008376458
5 √n
11.482891269084
1 , 2 , 3 , 4 , 6 , 12 , 127 , 131 , 254 , 262 , 381 , 393 , 508 , 524 , 762 , 786 , 1524 , 1572 , 16637 , 33274 , 49911 , 66548 , 99822 , 199644
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199644 can be divided by 24 positive divisors.
The sum of these divisors (counting 199644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101111011100
3
Ternary
101010212020
4
Quaternary
300233130
5
Quinary
22342034
6
Senary
4140140
8
Octal
605734
10
Decimal
199644
12
Duodecimal
97650
16
Hexadecimal
30bdc
20
Vigesimal
14j24
36
Base36
4a1o
md5
74dea42e1d189ccb67842f78c2f56cc5
sha1
5959b3f27e6a8f3a71475ff320ee5983c4c52ae2
sha256
3908f52551d0648d0fbc8a44a1aba530c4232faa03eaa60ad58013562a21135a
sha512
e7075cefe14906b6e1fc9a3026e33b467958ac96de24088cdfbb5114e1e1b01c9363ee64c809d064796c6d5fc8c5127abff3601bafc7971ba9412de7f3a8e5c2
ripemd-160
a36cc1761dd1564f6ef58f8b7c3e7ccae8041013
Diameter
399288
Circumference
1254400.2474666
Area
125216741502.61
Volume
3.3331694854062E+16
Surface area
500866966010.43
Circumference
1254400.2474666
Perimeter
798576
Area
39857726736
Diagonal
282339.25244641
Surface area
239146360416
Volume
7957355996481984
Space diagonal
345793.55142628
Perimeter
598932
Area
17258901945.237
Altitude
172896.77571314
Surface area
17258901945.237
Volume
9.3778339757131E+14
Height
94113.084148805