199985818 is an even 9-digits composite number following 199985817
and preceding 199985819 . In scientific notation, it is written as 1.99985818 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 98896896 positive integers (up to 199985818) that are relatively prime to 199985818.
199985818 has 16 divisors, whose sum is 303278760
The reverse of 199985818 is 818589991
Previous prime number is 877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million nine hundred eighty-five thousand eight hundred eighteen
Scientific notation
1.99985818 × 10^8
Engineering notation
1.99985818 × 10^6
Prime Factorization
2 × 113 × 877 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199985818
Product of the distinct prime numbers
The prime factorization of 199985818 is 2 × 113 × 877 × 1009.
Since it has a total of 4 prime factors.
6 , 2 , 95 , 63 , 929 , 517 , 8087 , 9953 , 77553 , 48500 , 836255 , 842618 , 9399932 , 9206604 , 22124416 , 6569507 , 156620101 , 744182414 , 9788713020 , 9361555096
n×2
399971636
n×3
599957454
n×4
799943272
n×5
999929090
n÷2
99992909
n÷3
66661939.333333
n÷3
49996454.5
n÷5
39997163.6
n2
39994327401129124
n3
7.9982982806746E+24
n4
1.5995462242687E+33
n5
3.1988656008919E+41
2 √n
14141.634205423
3 √n
584.78972450931
4 √n
118.9186032773
5 √n
45.729856624312
1 , 2 , 113 , 226 , 877 , 1009 , 1754 , 2018 , 99101 , 114017 , 198202 , 228034 , 884893 , 1769786 , 99992909 , 199985818
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
-199985817
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 199985818 can be divided by 16 positive divisors.
The sum of these divisors (counting 199985818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010111000101010011010
3
Ternary
111221022022222011
4
Quaternary
23322320222122
5
Quinary
402144021233
6
Senary
31502220134
8
Octal
1372705232
10
Decimal
199985818
12
Duodecimal
56b8464a
16
Hexadecimal
beb8a9a
20
Vigesimal
329i4ai
36
Base36
3b2e1m
md5
9319f136c04f0981bf32c141fcbe3dbb
sha1
330d865fe4c99fc18ed2b36650627b35d195e4a0
sha256
ff840c4cf260c8912f63105785844800466921551a7bec03fb5d48a4bfeac94e
sha512
8e3ef109dfb0c0bf49d1987906ca07a0044906cc9f573bcbafb60f01d65c4666ba48f1d45427a643fe0b28410008fd19cbfcef89259becb7f71f982b7dcc30ea
ripemd-160
7ed9eb483c000abbab169140ba1a74f61502023d
Diameter
399971636
Circumference
1256547953.3019
Area
1.2564588514865E+17
Volume
3.350319349305E+25
Surface area
5.0258354059461E+17
Circumference
1256547953.3019
Perimeter
799943272
Area
39994327401129124
Diagonal
282822656.09788
Surface area
239965964406774744
Volume
7.9982982806746E+24
Space diagonal
346385597.56922
Perimeter
599957454
Area
1.7318051768325E+16
Altitude
173192798.78461
Surface area
1.7318051768325E+16
Volume
9.4260849203629E+23
Height
94274218.699292