199879905 is an odd 9-digits composite number following 199879904
and preceding 199879906 . In scientific notation, it is written as 1.99879905 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 99271872 positive integers (up to 199879905) that are relatively prime to 199879905.
199879905 has 16 divisors, whose sum is 320120064
The reverse of 199879905 is 509978991
Previous prime number is 1121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-nine million eight hundred seventy-nine thousand nine hundred five
Scientific notation
1.99879905 × 10^8
Engineering notation
1.99879905 × 10^6
Prime Factorization
5 × 3 × 1121 × 11887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199879905
Product of the distinct prime numbers
The prime factorization of 199879905 is 5 × 3 × 1121 × 11887.
Since it has a total of 4 prime factors.
8 , 4 , 95 , 11 , 561 , 462 , 4765 , 4545 , 79973 , 73820 , 611852 , 868040 , 2640440 , 6120290 , 57584518 , 20017319 , 168463708 , 168994360 , 653831947 , 7248866395
n×2
399759810
n×3
599639715
n×4
799519620
n×5
999399525
n÷2
99939952.5
n÷3
66626635
n÷3
49969976.25
n÷5
39975981
n2
39951976422809025
n3
7.9855972519533E+24
n4
1.5961604200887E+33
n5
3.1904039313209E+41
2 √n
14137.888986691
3 √n
584.68647090214
4 √n
118.90285525037
5 √n
45.725011868111
1 , 3 , 5 , 15 , 1121 , 3363 , 5605 , 11887 , 16815 , 35661 , 59435 , 178305 , 13325327 , 39975981 , 66626635 , 199879905
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
-199879904
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 199879905 can be divided by 16 positive divisors.
The sum of these divisors (counting 199879905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011110110011100001
3
Ternary
111221002221200110
4
Quaternary
23322132303201
5
Quinary
402132124110
6
Senary
31500041533
8
Octal
1372366341
10
Decimal
199879905
12
Duodecimal
56b332a9
16
Hexadecimal
be9ece1
20
Vigesimal
3294jf5
36
Base36
3b04bl
md5
11b73dc7c5a7cbc32b2e8ccde1a08b64
sha1
d677fa9a8bfd72941974a07135c70107b82fe577
sha256
12da939678d93c873742305d0c92eb92bbf509a88316fa2f46181e5005003c8a
sha512
fadbaae4dfec3afab86edacb4ab989c0c63e243e05cceb14f97d7c59bc40747a75be8d6f4dd18a7f621667d79dbded51634bf897a0e941924ec2707593d8fc4f
ripemd-160
810b953f668dc29a5e37b3ca7e4a031c6558aea4
Diameter
399759810
Circumference
1255882482.2965
Area
1.2551283562629E+17
Volume
3.3449991548351E+25
Surface area
5.0205134250516E+17
Circumference
1255882482.2965
Perimeter
799519620
Area
39951976422809025
Diagonal
282672872.49685
Surface area
239711858536854150
Volume
7.9855972519533E+24
Space diagonal
346202150.87204
Perimeter
599639715
Area
1.7299713256775E+16
Altitude
173101075.43602
Surface area
1.7299713256775E+16
Volume
9.4111166144681E+23
Height
94224290.832282