199989911 is an odd 9-digits composite number following 199989910
and preceding 199989912 . In scientific notation, it is written as 1.99989911 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 178792800 positive integers (up to 199989911) that are relatively prime to 199989911.
199989911 has 16 divisors, whose sum is 221816448
The reverse of 199989911 is 119989991
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million nine hundred eighty-nine thousand nine hundred eleven
Scientific notation
1.99989911 × 10^8
Engineering notation
1.99989911 × 10^6
Prime Factorization
11 × 83 × 317 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199989911
Product of the distinct prime numbers
The prime factorization of 199989911 is 11 × 83 × 317 × 691.
Since it has a total of 4 prime factors.
9 , 4 , 3 , 37 , 882 , 371 , 7123 , 2504 , 85674 , 94918 , 373631 , 344759 , 5745389 , 2056354 , 54228606 , 89823213 , 789246480 , 764924348 , 8612384433 , 6505376647
n×2
399979822
n×3
599969733
n×4
799959644
n×5
999949555
n÷2
99994955.5
n÷3
66663303.666667
n÷3
49997477.75
n÷5
39997982.2
n2
39995964501787921
n3
7.9987893810717E+24
n4
1.5996771764283E+33
n5
3.1991929614262E+41
2 √n
14141.778919217
3 √n
584.79371400556
4 √n
118.91921173308
5 √n
45.730043808356
1 , 11 , 83 , 317 , 691 , 913 , 3487 , 7601 , 26311 , 57353 , 219047 , 289421 , 630883 , 2409517 , 18180901 , 199989911
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
-199989910
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 199989911 can be divided by 16 positive divisors.
The sum of these divisors (counting 199989911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010111001101010010111
3
Ternary
111221022112120202
4
Quaternary
23322321222113
5
Quinary
402144134121
6
Senary
31502251115
8
Octal
1372715227
10
Decimal
199989911
12
Duodecimal
56b86a9b
16
Hexadecimal
beb9a97
20
Vigesimal
329iefb
36
Base36
3b2h7b
md5
ea8d756c965b49f50d529d4b1f2f475c
sha1
d1a315c736aaec0e44dd000c719a8a5db11f9304
sha256
db668d2be28bd6dd32145b65f13e7194bc90011d6dd2ea33d788e76d3e2ad376
sha512
c22bf48277cdd56923d35da8b03bd77c086fb4c66c0a75cebb40641b61cb2a9e4301727f0c73ef682f82fd9b2d6afae59e4c1c7367cb7c35bc6d3b855060ec9d
ripemd-160
3f8a3805601528d6b722d21bde9b4d54faad39ce
Diameter
399979822
Circumference
1256573670.3794
Area
1.2565102825206E+17
Volume
3.3505250609583E+25
Surface area
5.0260411300822E+17
Circumference
1256573670.3794
Perimeter
799959644
Area
39995964501787921
Diagonal
282828444.47399
Surface area
239975787010727526
Volume
7.9987893810717E+24
Space diagonal
346392686.85318
Perimeter
599969733
Area
1.7318760653704E+16
Altitude
173196343.42659
Surface area
1.7318760653704E+16
Volume
9.4266636877313E+23
Height
94276148.157996