199902438 is an even 9-digits composite number following 199902437
and preceding 199902439 . In scientific notation, it is written as 1.99902438 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 66534048 positive integers (up to 199902438) that are relatively prime to 199902438.
199902438 has 16 divisors, whose sum is 311426640
The reverse of 199902438 is 834209991
Previous prime number is 773
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million nine hundred two thousand four hundred thirty-eight
Scientific notation
1.99902438 × 10^8
Engineering notation
1.99902438 × 10^6
Prime Factorization
2 × 27 × 773 × 4789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199902438 Product of the distinct prime numbers
The prime factorization of 199902438 is 2 × 27 × 773 × 4789.
Since it has a total of 4 prime factors.
1 , 7 , 44 , 37 , 104 , 125 , 4335 , 497 , 95657 , 15511 , 851020 , 212407 , 2253043 , 9580708 , 6179675 , 3657183 , 996905982 , 356727668 , 3771774480 , 1480292051
n×2
399804876
n×3
599707314
n×4
799609752
n×5
999512190
n÷2
99951219
n÷3
66634146
n÷3
49975609.5
n÷5
39980487.6
n2
39960984718343844
n3
7.9882982700777E+24
n4
1.5968802996597E+33
n5
3.1922026509615E+41
2 √n14138.685865384
3 √n584.70844117007
4 √n118.90620616849
5 √n45.726042762373
1 , 2 , 27 , 54 , 773 , 1546 , 4789 , 9578 , 20871 , 41742 , 129303 , 258606 , 3701897 , 7403794 , 99951219 , 199902438
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
-199902437 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 199902438 can be divided by 16 positive divisors.
The sum of these divisors (counting 199902438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100100010011100110
3
Ternary
111221011002121000
4
Quaternary
23322210103212
5
Quinary
402133334223
6
Senary
31500334130
8
Octal
1372442346
10
Decimal
199902438
12
Duodecimal
56b44346
16
Hexadecimal
bea44e6
20
Vigesimal
3297g1i
36
Base36
3b0lpi
md5
998f67cc1db9802852d17158f26d83c4
sha1
a2ce72d4f0b569a54099aac94bacec57d2d7eddf
sha256
ac13ad362dbf4f717e8a5f10064947d7ffe4eefb2eed1106ea93dc41fa193e64
sha512
44cdf8c66083606c6c80652e864740dfa164a83796d1d0a6af4d11a328001d2c17fe9e787eeb92ec31c6937df581441622227de6d0b1835b5ebd8d3fc17a9f49
ripemd-160
fb99fd570459c0e7a4cae0415ada5f54617aa673
Diameter
399804876
Circumference
1256024061.311
Area
1.2554113602136E+17
Volume
3.3461305546613E+25
Surface area
5.0216454408545E+17
Circumference
1256024061.311
Perimeter
799609752
Area
39960984718343844
Diagonal
282704738.97105
Surface area
239765908310063064
Volume
7.9882982700777E+24
Space diagonal
346241179.17289
Perimeter
599707314
Area
1.7303613963164E+16
Altitude
173120589.58644
Surface area
1.7303613963164E+16
Volume
9.4142997948545E+23
Height
94234912.990349