199944 is an even 6-digits composite number following 199943
and preceding 199945 . In scientific notation, it is written as 1.99944 × 10^5.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 66624 positive integers (up to 199944) that are relatively prime to 199944.
199944 has 16 divisors, whose sum is 416700
The reverse of 199944 is 449991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-nine thousand nine hundred forty-four
Scientific notation
1.99944 × 10^5
Engineering notation
1.99944 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49986
Product of the distinct prime numbers
The prime factorization of 199944 is 2 × 2 × 2 × 9 × 2777.
Since it has a total of 5 prime factors.
3 , 10 , 14 , 4 , 159 , 71 , 7143 , 6947 , 95994 , 38483 , 69824 , 35862 , 1344396 , 8897099 , 80946945 , 67816044 , 474173502 , 614604818 , 1839047420 , 6309551131
n×2
399888
n×3
599832
n×4
799776
n×5
999720
n÷2
99972
n÷3
66648
n÷3
49986
n÷5
39988.8
n2
39977603136
n3
7993281881424384
n4
1.5982087524995E+21
n5
3.1955225080976E+26
2 √n
447.15098121328
3 √n
58.474896088305
4 √n
21.145944793583
5 √n
11.486340206833
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 2777 , 5554 , 11108 , 22216 , 24993 , 49986 , 99972 , 199944
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
-199943
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 199944 can be divided by 16 positive divisors.
The sum of these divisors (counting 199944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110100001000
3
Ternary
101011021100
4
Quaternary
300310020
5
Quinary
22344234
6
Senary
4141400
8
Octal
606410
10
Decimal
199944
12
Duodecimal
97860
16
Hexadecimal
30d08
20
Vigesimal
14jh4
36
Base36
4aa0
md5
d2ab83f8319efd7ea55f122a8d803ab9
sha1
f77d53f02e408d8bc8dd68d284d0c4c6c384fb82
sha256
706070c09cd4994460428d8361229bf615870cdef920b60096f4aef107b49f2e
sha512
bf18913526bada1cf3b86fe64006dabe298b077779627c0b9595141e8ecf2af8ae4c0d5c29201ac7f35361b49ede9e691874dde518156a04e46fe151ab21dd80
ripemd-160
1ae0427d96d8a3660252f9a5dc5bc0190bf6e696
Diameter
399888
Circumference
1256285.2030587
Area
125593344320.19
Volume
3.3482180849007E+16
Surface area
502373377280.74
Circumference
1256285.2030587
Perimeter
799776
Area
39977603136
Diagonal
282763.51651513
Surface area
239865618816
Volume
7993281881424384
Space diagonal
346313.16666855
Perimeter
599832
Area
17310809949.094
Altitude
173156.58333428
Surface area
17310809949.094
Volume
9.4201730371512E+14
Height
94254.505505042