199971 is an odd 6-digits composite number following 199970
and preceding 199972 . In scientific notation, it is written as 1.99971 × 10^5.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 125376 positive integers (up to 199971) that are relatively prime to 199971.
199971 has 8 divisors, whose sum is 235440
The reverse of 199971 is 179991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-nine thousand nine hundred seventy-one
Scientific notation
1.99971 × 10^5
Engineering notation
1.99971 × 10^3
Prime Factorization
9 × 17 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199971
Product of the distinct prime numbers
The prime factorization of 199971 is 9 × 17 × 1307.
Since it has a total of 3 prime factors.
5 , 9 , 100 , 54 , 334 , 852 , 3976 , 3471 , 55510 , 91754 , 561246 , 474556 , 1585972 , 3734969 , 50410824 , 787770 , 443810279 , 964597012 , 2314901377 , 5863349415
n×2
399942
n×3
599913
n×4
799884
n×5
999855
n÷2
99985.5
n÷3
66657
n÷3
49992.75
n÷5
39994.2
n2
39988400841
n3
7996520504575611
n4
1.5990722018205E+21
n5
3.1976806727025E+26
2 √n
447.18117133887
3 √n
58.477528077149
4 √n
21.146658632958
5 √n
11.486650408125
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
-199970
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 199971 can be divided by 8 positive divisors.
The sum of these divisors (counting 199971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110100100011
3
Ternary
101011022100
4
Quaternary
300310203
5
Quinary
22344341
6
Senary
4141443
8
Octal
606443
10
Decimal
199971
12
Duodecimal
97883
16
Hexadecimal
30d23
20
Vigesimal
14jib
36
Base36
4aar
md5
182c4bafb0b8e5972321bc9384c3ef93
sha1
f3fb07210aec62e223177967d810ac5703096c4e
sha256
9080bbc5628f12665325244932ecdfca45a26c7152545821cce87aa946c537fd
sha512
963913ab0d870b1e8b73fa04ea97f0369ad671bbe5cff9724264c2213b1902c5500ca537d5bac9d1c6b4d83684efd14bf72baae7c526363cf32997632c5f5689
ripemd-160
ab778375a0b09ef7df89a383067674c38286fe6b
Diameter
399942
Circumference
1256454.849062
Area
125627266310.89
Volume
3.349574676194E+16
Surface area
502509065243.56
Circumference
1256454.849062
Perimeter
799884
Area
39988400841
Diagonal
282801.70028131
Surface area
239930405046
Volume
7996520504575611
Space diagonal
346359.93204036
Perimeter
599913
Area
17315485492.511
Altitude
173179.96602018
Surface area
17315485492.511
Volume
9.4239897911378E+14
Height
94267.233427103