199998515 is an odd 9-digits composite number following 199998514
and preceding 199998516 . In scientific notation, it is written as 1.99998515 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 152996160 positive integers (up to 199998515) that are relatively prime to 199998515.
199998515 has 24 divisors, whose sum is 250950960
The reverse of 199998515 is 515899991
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million nine hundred ninety-eight thousand five hundred fifteen
Scientific notation
1.99998515 × 10^8
Engineering notation
1.99998515 × 10^6
Prime Factorization
5 × 31 × 31 × 389 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6451565
Product of the distinct prime numbers
The prime factorization of 199998515 is 5 × 31 × 31 × 389 × 107.
Since it has a total of 5 prime factors.
5 , 9 , 22 , 60 , 130 , 308 , 4150 , 3291 , 74414 , 40015 , 177680 , 898529 , 7548558 , 4656490 , 96455938 , 60033852 , 784600326 , 928498373 , 465433840 , 3986216346
n×2
399997030
n×3
599995545
n×4
799994060
n×5
999992575
n÷2
99999257.5
n÷3
66666171.666667
n÷3
49999628.75
n÷5
39999703
n2
39999406002205225
n3
7.9998218013231E+24
n4
1.5999524805293E+33
n5
3.1998812017642E+41
2 √n
14142.083120955
3 √n
584.80210025021
4 √n
118.92049075309
5 √n
45.730437282731
1 , 5 , 31 , 107 , 155 , 389 , 535 , 961 , 1945 , 3317 , 4805 , 12059 , 16585 , 41623 , 60295 , 102827 , 208115 , 373829 , 514135 , 1290313 , 1869145 , 6451565 , 39999703 , 199998515
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
-199998514
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 199998515 can be divided by 24 positive divisors.
The sum of these divisors (counting 199998515) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111010111011110000110011
3
Ternary
111221022222101102
4
Quaternary
23322323300303
5
Quinary
402144423030
6
Senary
31502355015
8
Octal
1372736063
10
Decimal
199998515
12
Duodecimal
56b8ba6b
16
Hexadecimal
bebbc33
20
Vigesimal
329jg5f
36
Base36
3b2nub
md5
085ce5a6e971cacaaa4f9471ed6b67bf
sha1
1c0ef41796ed355cceb3c1c9d25b984a43cfb258
sha256
eaefbcf8b2b53fd43669a4d98b74a266a7bce62dc8914267fafd7758082bb1a9
sha512
55ba4efce0038ff132a78535bdf35893a916dbe00f5e536681cf73fc4b66e6d71c6cda212bfbeb0c7a2ce58b47e2d311eed18d2fef49ea5cc24ec5386b27ff54
ripemd-160
9a0847811c2bb4d192b5b553249eefc2d29bc975
Diameter
399997030
Circumference
1256627730.9057
Area
1.2566184004448E+17
Volume
3.3509575201419E+25
Surface area
5.0264736017793E+17
Circumference
1256627730.9057
Perimeter
799994060
Area
39999406002205225
Diagonal
282840612.36748
Surface area
239996436013231350
Volume
7.9998218013231E+24
Space diagonal
346407589.41833
Perimeter
599995545
Area
1.7320250867099E+16
Altitude
173203794.70916
Surface area
1.7320250867099E+16
Volume
9.4278804066659E+23
Height
94280204.122493