199831389 is an odd 9-digits composite number following 199831388
and preceding 199831390 . In scientific notation, it is written as 1.99831389 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 133175856 positive integers (up to 199831389) that are relatively prime to 199831389.
199831389 has 8 divisors, whose sum is 266532000
The reverse of 199831389 is 983138991
Previous prime number is 3499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-nine million eight hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.99831389 × 10^8
Engineering notation
1.99831389 × 10^6
Prime Factorization
3 × 3499 × 19037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199831389
Product of the distinct prime numbers
The prime factorization of 199831389 is 3 × 3499 × 19037.
Since it has a total of 3 prime factors.
3 , 8 , 3 , 96 , 651 , 34 , 9058 , 6842 , 51098 , 64901 , 683644 , 823024 , 7060487 , 4832605 , 76314319 , 83173438 , 945035850 , 124780763 , 9261677048 , 2629889508
n×2
399662778
n×3
599494167
n×4
799325556
n×5
999156945
n÷2
99915694.5
n÷3
66610463
n÷3
49957847.25
n÷5
39966277.8
n2
39932584029669321
n3
7.979783733008E+24
n4
1.5946112672866E+33
n5
3.1865338445693E+41
2 √n
14136.173067701
3 √n
584.63916091995
4 √n
118.89563939734
5 √n
45.722791924999
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
-199831388
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 199831389 can be divided by 8 positive divisors.
The sum of these divisors (counting 199831389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010010010111101011101
3
Ternary
111221000111010120
4
Quaternary
23322102331131
5
Quinary
402124101024
6
Senary
31455025153
8
Octal
1372227535
10
Decimal
199831389
12
Duodecimal
56b0b1b9
16
Hexadecimal
be92f5d
20
Vigesimal
328ii99
36
Base36
3az2vx
md5
6cd5f83674aa6094d1722f7b4d28a9a7
sha1
c5076f133f25dd974bc90ff2cafb05d4cca1818c
sha256
dfb213c10a0b540fce083ffa007413d47c9fe14665e370d0b0aba8e41082a076
sha512
bae6c434ac858ed1a374dd0dd46eee33ed5451a063030c0aa15cf6dccbff6ff6b87129759796721df9ccf454c634b59e0b32c5bd6e7eba2fb798c14364b6e495
ripemd-160
f1818eb7df13d67c545298fe6fc4a0420c132352
Diameter
399662778
Circumference
1255577647.2781
Area
1.2545191262647E+17
Volume
3.3425639937138E+25
Surface area
5.0180765050586E+17
Circumference
1255577647.2781
Perimeter
799325556
Area
39932584029669321
Diagonal
282604260.51165
Surface area
239595504178015926
Volume
7.979783733008E+24
Space diagonal
346118118.69506
Perimeter
599494167
Area
1.7291316104225E+16
Altitude
173059059.34753
Surface area
1.7291316104225E+16
Volume
9.4042653166868E+23
Height
94201420.170551