199902705 is an odd 9-digits composite number following 199902704
and preceding 199902706 . In scientific notation, it is written as 1.99902705 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 101003328 positive integers (up to 199902705) that are relatively prime to 199902705.
199902705 has 8 divisors, whose sum is 224452480
The reverse of 199902705 is 507209991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-nine million nine hundred two thousand seven hundred five
Scientific notation
1.99902705 × 10^8
Engineering notation
1.99902705 × 10^6
Prime Factorization
15 × 19 × 701413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199902705
Product of the distinct prime numbers
The prime factorization of 199902705 is 15 × 19 × 701413.
Since it has a total of 3 prime factors.
9 , 2 , 82 , 43 , 910 , 20 , 9066 , 7720 , 78461 , 17433 , 6617 , 574854 , 7067436 , 8844756 , 86224768 , 12065226 , 444403498 , 421737201 , 152671276 , 5198950856
n×2
399805410
n×3
599708115
n×4
799610820
n×5
999513525
n÷2
99951352.5
n÷3
66634235
n÷3
49975676.25
n÷5
39980541
n2
39961091466317025
n3
7.9883302788692E+24
n4
1.5968888311794E+33
n5
3.1922239693704E+41
2 √n
14138.695307559
3 √n
584.7087014922
4 √n
118.90624587279
5 √n
45.726054977178
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199902704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199902705 can be divided by 8 positive divisors.
The sum of these divisors (counting 199902705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100100010111110001
3
Ternary
111221011002221220
4
Quaternary
23322210113301
5
Quinary
402133341310
6
Senary
31500335253
8
Octal
1372442761
10
Decimal
199902705
12
Duodecimal
56b44529
16
Hexadecimal
bea45f1
20
Vigesimal
3297gf5
36
Base36
3b0lwx
md5
33561865ccd03ca67043a5b13c264cea
sha1
1a890963d3d0de32e7903567c3f05a04576f7bc9
sha256
3a30089f6b46f9c0c0b4e4aa9a526a69d50e2cd1442bd404b7ad2ed731ec1eae
sha512
b8a6e4c51bea0e755e104591362cb74416db680356ffef93d33cb4855a1a4b01419e0c75af47e92e95df8bbf51c3785ace2d8a5af931f235cff9efe392489776
ripemd-160
855f4f0088b5659240783750a40b1c3545d57ec2
Diameter
399805410
Circumference
1256025738.9215
Area
1.2554147138001E+17
Volume
3.3461439624726E+25
Surface area
5.0216588552005E+17
Circumference
1256025738.9215
Perimeter
799610820
Area
39961091466317025
Diagonal
282705116.56607
Surface area
239766548797902150
Volume
7.9883302788692E+24
Space diagonal
346241641.63045
Perimeter
599708115
Area
1.7303660186392E+16
Altitude
173120820.81523
Surface area
1.7303660186392E+16
Volume
9.414337517577E+23
Height
94235038.855356