199742486 is an even 9-digits composite number following 199742485
and preceding 199742487 . In scientific notation, it is written as 1.99742486 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 90963840 positive integers (up to 199742486) that are relatively prime to 199742486.
199742486 has 16 divisors, whose sum is 327473280
The reverse of 199742486 is 684247991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred ninety-nine million seven hundred forty-two thousand four hundred eighty-six
Scientific notation
1.99742486 × 10^8
Engineering notation
1.99742486 × 10^6
Prime Factorization
2 × 17 × 31 × 189509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199742486
Product of the distinct prime numbers
The prime factorization of 199742486 is 2 × 17 × 31 × 189509.
Since it has a total of 4 prime factors.
4 , 8 , 52 , 69 , 823 , 276 , 2070 , 8841 , 16992 , 90418 , 756813 , 782603 , 7540143 , 3129692 , 89932362 , 35999147 , 378216346 , 171981281 , 365342259 , 2659498624
n×2
399484972
n×3
599227458
n×4
798969944
n×5
998712430
n÷2
99871243
n÷3
66580828.666667
n÷3
49935621.5
n÷5
39948497.2
n2
39897060713460196
n3
7.9691380909995E+24
n4
1.5917754535735E+33
n5
3.1794518625055E+41
2 √n
14133.028196392
3 √n
584.55244800765
4 √n
118.88241331834
5 √n
45.718722877633
1 , 2 , 17 , 31 , 34 , 62 , 527 , 1054 , 189509 , 379018 , 3221653 , 5874779 , 6443306 , 11749558 , 99871243 , 199742486
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
-199742485
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 199742486 can be divided by 16 positive divisors.
The sum of these divisors (counting 199742486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001111101010000010110
3
Ternary
111220211222011212
4
Quaternary
23321331100112
5
Quinary
402113224421
6
Senary
31453101422
8
Octal
1371752026
10
Decimal
199742486
12
Duodecimal
56a87872
16
Hexadecimal
be7d416
20
Vigesimal
3287g46
36
Base36
3ax6ae
md5
0c5988d9e138da2116388e3bb4f75da8
sha1
41d8d6b5796e8a826d15fb3f059eb7f3d9e5598b
sha256
f2afe20b7c44aa6096de48bc70cda18217be510ebb893d7b84d7b48bc9b6f560
sha512
acc778d069bdd4d758e792b55bf857bb729b6c8058550d98c4e8f63165abc7209da036362a3ccdd31be13ce7be9e8f3e36fb1887b6da190ce66b4414282514d6
ripemd-160
3b4f1bbdb0b17d5f07dd0341da24f10f4452507d
Diameter
399484972
Circumference
1255019053.2547
Area
1.2534031283723E+17
Volume
3.3381047576169E+25
Surface area
5.0136125134893E+17
Circumference
1255019053.2547
Perimeter
798969944
Area
39897060713460196
Diagonal
282478532.68332
Surface area
239382364280761176
Volume
7.9691380909995E+24
Space diagonal
345964134.18212
Perimeter
599227458
Area
1.7275934057093E+16
Altitude
172982067.09106
Surface area
1.7275934057093E+16
Volume
9.3917193072629E+23
Height
94159510.894439