199909540 is an even 9-digits composite number following 199909539
and preceding 199909541 . In scientific notation, it is written as 1.99909540 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 79963808 positive integers (up to 199909540) that are relatively prime to 199909540.
199909540 has 12 divisors, whose sum is 419810076
The reverse of 199909540 is 045909991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-nine million nine hundred nine thousand five hundred forty
Scientific notation
1.99909540 × 10^8
Engineering notation
1.99909540 × 10^6
Prime Factorization
2 × 2 × 5 × 9995477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99954770
Product of the distinct prime numbers
The prime factorization of 199909540 is 2 × 2 × 5 × 9995477.
Since it has a total of 4 prime factors.
8 , 2 , 16 , 67 , 431 , 290 , 2326 , 8248 , 5975 , 10754 , 199158 , 36586 , 5217009 , 6054243 , 95318741 , 66290944 , 524445215 , 911857251 , 7507491390 , 2835090878
n×2
399819080
n×3
599728620
n×4
799638160
n×5
999547700
n÷2
99954770
n÷3
66636513.333333
n÷3
49977385
n÷5
39981908
n2
39963824183011600
n3
7.9891497090667E+24
n4
1.5971072433307E+33
n5
3.192769743449E+41
2 √n
14138.937018036
3 √n
584.71536546477
4 √n
118.90726225944
5 √n
45.726367662603
1 , 2 , 4 , 5 , 10 , 20 , 9995477 , 19990954 , 39981908 , 49977385 , 99954770 , 199909540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199909539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199909540 can be divided by 12 positive divisors.
The sum of these divisors (counting 199909540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010100110000010100100
3
Ternary
111221011110100001
4
Quaternary
23322212002210
5
Quinary
402134101130
6
Senary
31500431044
8
Octal
1372460244
10
Decimal
199909540
12
Duodecimal
56b48484
16
Hexadecimal
bea60a4
20
Vigesimal
3298dh0
36
Base36
3b0r6s
md5
9f638b37b37dfbd98b2d8df322337a8b
sha1
0de0795ed3ba3aa13eed02a00f1a2c1a9c7c2242
sha256
334385b1a8d2ed8b0aab8617ef174c2e4bca3c542dbb8e14084fe9d84db62a72
sha512
c68f30cbce49541beb26e00cf3c9d39df637612528b822d41e880e6400643304d3ca801909fb18dd6d1f2fea981d54098da6be58dccb055abb9aeab3c0a378a4
ripemd-160
6b7b24ed634f6af59dc2ed60113d1436108514a6
Diameter
399819080
Circumference
1256068684.493
Area
1.255500564627E+17
Volume
3.3464872045911E+25
Surface area
5.0220022585081E+17
Circumference
1256068684.493
Perimeter
799638160
Area
39963824183011600
Diagonal
282714782.71577
Surface area
239782945098069600
Volume
7.9891497090667E+24
Space diagonal
346253480.19772
Perimeter
599728620
Area
1.7304843487431E+16
Altitude
173126740.09886
Surface area
1.7304843487431E+16
Volume
9.415303225326E+23
Height
94238260.905256