199831 is an odd 6-digits prime number following 199830
and preceding 199832 . In scientific notation, it is written as 1.99831 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 199830 positive integers (up to 199831) that are relatively prime to 199831.
199831 has 2 divisors, whose sum is 199832
The reverse of 199831 is 138991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred ninety-nine thousand eight hundred thirty-one
Scientific notation
1.99831 × 10^5
Engineering notation
1.99831 × 10^3
Prime Factorization
199831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
199831
Product of the distinct prime numbers
The prime factorization of 199831 is 199831.
Since it has a total of 1 prime factors.
1 , 3 , 43 , 75 , 303 , 759 , 4684 , 9117 , 2158 , 40004 , 302153 , 6397 , 6276995 , 2316568 , 19787926 , 52998221 , 754559797 , 889372399 , 7917910192 , 304328662
n×2
399662
n×3
599493
n×4
799324
n×5
999155
n÷2
99915.5
n÷3
66610.333333333
n÷3
49957.75
n÷5
39966.2
n2
39932428561
n3
7979737131773191
n4
1.5945988507794E+21
n5
3.1865028295009E+26
2 √n
447.02460782378
3 √n
58.463878155882
4 √n
21.14295645892
5 √n
11.485041593258
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
199832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99916
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
447.02572632903
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999899915929
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199831 can be divided by 2 positive divisors.
The sum of these divisors (counting 199831) is 199832, the average is 99916.
Base
System
Value
2
Binary
110000110010010111
3
Ternary
101011010011
4
Quaternary
300302113
5
Quinary
22343311
6
Senary
4141051
8
Octal
606227
10
Decimal
199831
12
Duodecimal
97787
16
Hexadecimal
30c97
20
Vigesimal
14jbb
36
Base36
4a6v
md5
301fb757d0dff4eb99b84042f4665295
sha1
ef701eeaa4cbaaa7ef0a27b26ae72d4254adf3ec
sha256
311950f2ec04f55422dd1100454fbf2fde345b70c89db15bbc8a26b5045dbdc0
sha512
7d5701175b70281bd7c99266c7f2bd2ad026e2d66c0354a5c253095669af9531720135e62f4885043ee45fbea31d49a2acf994d85a0e33f3cd6e9dce16e2945c
ripemd-160
0426a1a3c5012439e07dee3379526da8c65c0d83
Diameter
399662
Circumference
1255575.203119
Area
125451424207.24
Volume
3.3425444734342E+16
Surface area
501805696828.95
Circumference
1255575.203119
Perimeter
799324
Area
39932428561
Diagonal
282603.71038258
Surface area
239594571366
Volume
7979737131773191
Space diagonal
346117.4449273
Perimeter
599493
Area
17291248784.317
Altitude
173058.72246365
Surface area
17291248784.317
Volume
9.4042103966049E+14
Height
94201.236794193