199868907 is an odd 9-digits composite number following 199868906
and preceding 199868908 . In scientific notation, it is written as 1.99868907 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 114210792 positive integers (up to 199868907) that are relatively prime to 199868907.
199868907 has 8 divisors, whose sum is 304562176
The reverse of 199868907 is 709868991
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred ninety-nine million eight hundred sixty-eight thousand nine hundred seven
Scientific notation
1.99868907 × 10^8
Engineering notation
1.99868907 × 10^6
Prime Factorization
3 × 7 × 9517567
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
199868907 Product of the distinct prime numbers
The prime factorization of 199868907 is 3 × 7 × 9517567.
Since it has a total of 3 prime factors.
6 , 10 , 38 , 11 , 203 , 820 , 4818 , 5003 , 73293 , 89079 , 720992 , 398263 , 5228142 , 473985 , 18615648 , 98097137 , 36076632 , 98906953 , 99794990 , 1299940173
n×2
399737814
n×3
599606721
n×4
799475628
n×5
999344535
n÷2
99934453.5
n÷3
66622969
n÷3
49967226.75
n÷5
39973781.4
n2
39947579985374649
n3
7.9842791489719E+24
n4
1.5958091466879E+33
n5
3.1895262992911E+41
2 √n14137.500026525
3 √n584.6757469631
4 √n118.90121961748
5 √n45.724508671205
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
-199868906 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 199868907 can be divided by 8 positive divisors.
The sum of these divisors (counting 199868907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010011100000111101011
3
Ternary
111221002101121010
4
Quaternary
23322130013223
5
Quinary
402131301112
6
Senary
31455515003
8
Octal
1372340753
10
Decimal
199868907
12
Duodecimal
56b28a63
16
Hexadecimal
be9c1eb
20
Vigesimal
3293c57
36
Base36
3azvu3
md5
044210c801d35a8fb2d260309356a9e6
sha1
b0a0db3d91d81c0ced09fa9290e545a2c8962c98
sha256
d4511547c1b9d4245d210b495139e7eecf39218d116f62fcff7489bdc8c1d1c6
sha512
e5c5ec96865cd3516203f9bb3ad0ce84845279a16617fdb92f189d6ab2c6e0ce455151a8b5767c965e637045e80d6370f26f4b97f6b4584ad45906037d7ad7db
ripemd-160
4c9529a3417316efe4c2bebaacbae1155296d115
Diameter
399737814
Circumference
1255813379.8244
Area
1.2549902381074E+17
Volume
3.3444470291494E+25
Surface area
5.0199609524297E+17
Circumference
1255813379.8244
Perimeter
799475628
Area
39947579985374649
Diagonal
282657318.97609
Surface area
239685479912247894
Volume
7.9842791489719E+24
Space diagonal
346183101.77726
Perimeter
599606721
Area
1.7297809543523E+16
Altitude
173091550.88863
Surface area
1.7297809543523E+16
Volume
9.4095632152073E+23
Height
94219106.325362