199385905 is an odd 9-digits composite number following 199385904
and preceding 199385906 . In scientific notation, it is written as 1.99385905 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 150787008 positive integers (up to 199385905) that are relatively prime to 199385905.
199385905 has 16 divisors, whose sum is 252400320
The reverse of 199385905 is 509583991
Previous prime number is 523
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred ninety-nine million three hundred eighty-five thousand nine hundred five
Scientific notation
1.99385905 × 10^8
Engineering notation
1.99385905 × 10^6
Prime Factorization
5 × 19 × 523 × 4013
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199385905 Product of the distinct prime numbers
The prime factorization of 199385905 is 5 × 19 × 523 × 4013.
Since it has a total of 4 prime factors.
3 , 7 , 12 , 75 , 400 , 206 , 7380 , 3915 , 21092 , 84450 , 532426 , 737820 , 5307588 , 5833518 , 98240805 , 53768995 , 584307909 , 289043551 , 6882149766 , 2151715111
n×2
398771810
n×3
598157715
n×4
797543620
n×5
996929525
n÷2
99692952.5
n÷3
66461968.333333
n÷3
49846476.25
n÷5
39877181
n2
39754739112669025
n3
7.9265346360184E+24
n4
1.5804392819164E+33
n5
3.1511731652245E+41
2 √n14120.407394973
3 √n584.20439243549
4 √n118.8293204347
5 √n45.702387763361
1 , 5 , 19 , 95 , 523 , 2615 , 4013 , 9937 , 20065 , 49685 , 76247 , 381235 , 2098799 , 10493995 , 39877181 , 199385905
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
-199385904 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 199385905 can be divided by 16 positive divisors.
The sum of these divisors (counting 199385905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111000100110001100110001
3
Ternary
111220011212001011
4
Quaternary
23320212030301
5
Quinary
402020322110
6
Senary
31441310521
8
Octal
1370461461
10
Decimal
199385905
12
Duodecimal
56935441
16
Hexadecimal
be26331
20
Vigesimal
32634f5
36
Base36
3apj5d
md5
aeaf2884db61802232d4315ea90b1a9a
sha1
3f50359726bf974396b3c88a3e89d5f15490ca6b
sha256
b23c3b4bdbd26ffc6c8e097791baa701cf4dd580e472f74c187a41e6bca125e9
sha512
676437b4dac9e900aef963daa8922a31bae88221ab2e9a69d1a7f57a034b2ade0e0793ec6097986f7c54f6889258116dc22aa810368495a28b12ba84dbd31321
ripemd-160
07162024f805aee2ddf297c06e1deacf68d8c618
Diameter
398771810
Circumference
1252778588.7547
Area
1.2489319634174E+17
Volume
3.3202590641254E+25
Surface area
4.9957278536696E+17
Circumference
1252778588.7547
Perimeter
797543620
Area
39754739112669025
Diagonal
281974250.99703
Surface area
238528434676014150
Volume
7.9265346360184E+24
Space diagonal
345346517.7731
Perimeter
598157715
Area
1.7214306996197E+16
Altitude
172673258.88655
Surface area
1.7214306996197E+16
Volume
9.3415106540644E+23
Height
93991416.999011