199818540 is an even 9-digits composite number following 199818539
and preceding 199818541 . In scientific notation, it is written as 1.99818540 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 53284896 positive integers (up to 199818540) that are relatively prime to 199818540.
199818540 has 24 divisors, whose sum is 466243680
The reverse of 199818540 is 045818991
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million eight hundred eighteen thousand five hundred forty
Scientific notation
1.99818540 × 10^8
Engineering notation
1.99818540 × 10^6
Prime Factorization
2 × 2 × 9 × 5 × 1110103
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99909270 Product of the distinct prime numbers
The prime factorization of 199818540 is 2 × 2 × 9 × 5 × 1110103.
Since it has a total of 5 prime factors.
4 , 2 , 78 , 99 , 611 , 567 , 1717 , 8350 , 9664 , 63646 , 314401 , 632397 , 2130685 , 5361367 , 42491275 , 76387483 , 513179861 , 677515112 , 7936977555 , 6634728254
n×2
399637080
n×3
599455620
n×4
799274160
n×5
999092700
n÷2
99909270
n÷3
66606180
n÷3
49954635
n÷5
39963708
n2
39927448927731600
n3
7.9782445506639E+24
n4
1.5942011778766E+33
n5
3.1855095182959E+41
2 √n14135.718588031
3 √n584.62663003974
4 √n118.89372812739
5 √n45.722203922016
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 1110103 , 2220206 , 4440412 , 5550515 , 9990927 , 11101030 , 19981854 , 22202060 , 39963708 , 49954635 , 99909270 , 199818540
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199818539 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199818540 can be divided by 24 positive divisors.
The sum of these divisors (counting 199818540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010001111110100101100
3
Ternary
111220222211111200
4
Quaternary
23322033310230
5
Quinary
402123143130
6
Senary
31454445500
8
Octal
1372176454
10
Decimal
199818540
12
Duodecimal
56b03890
16
Hexadecimal
be8fd2c
20
Vigesimal
328h670
36
Base36
3aysz0
md5
7d15e70338b0e4036f524bca79434232
sha1
117599cb14a633360ed060a68814a3e3236f83ef
sha256
c30f3492fa714685052044dc7c36d687eda0bdaa6aaa58cc3cf500714e9e68a2
sha512
8c486828df3bbc0c34c394f8873018dd0ad100a7aef75aa6decc63c3c348145463e861c6db9a3adb68c5d99c80c9078781d389496d2c1c0e10c0b66782e66d6c
ripemd-160
c6b00360eb332b99434fc034ce31d5d503dbe827
Diameter
399637080
Circumference
1255496914.6301
Area
1.2543578022794E+17
Volume
3.3419192625211E+25
Surface area
5.0174312091177E+17
Circumference
1255496914.6301
Perimeter
799274160
Area
39927448927731600
Diagonal
282586089.28159
Surface area
239564693566389600
Volume
7.9782445506639E+24
Space diagonal
346095863.57423
Perimeter
599455620
Area
1.7289092539861E+16
Altitude
173047931.78712
Surface area
1.7289092539861E+16
Volume
9.4024513728984E+23
Height
94195363.093864