199868906 is an even 9-digits composite number following 199868905
and preceding 199868907 . In scientific notation, it is written as 1.99868906 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 97962480 positive integers (up to 199868906) that are relatively prime to 199868906.
199868906 has 16 divisors, whose sum is 305763360
The reverse of 199868906 is 609868991
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred ninety-nine million eight hundred sixty-eight thousand nine hundred six
Scientific notation
1.99868906 × 10^8
Engineering notation
1.99868906 × 10^6
Prime Factorization
2 × 67 × 211 × 7069
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199868906 Product of the distinct prime numbers
The prime factorization of 199868906 is 2 × 67 × 211 × 7069.
Since it has a total of 4 prime factors.
1 , 9 , 81 , 64 , 587 , 326 , 2322 , 1404 , 71108 , 53017 , 665704 , 715225 , 2142709 , 853439 , 88730120 , 33593721 , 639297721 , 631625032 , 4629686138 , 1859489711
n×2
399737812
n×3
599606718
n×4
799475624
n×5
999344530
n÷2
99934453
n÷3
66622968.666667
n÷3
49967226.5
n÷5
39973781.2
n2
39947579585636836
n3
7.9842790291292E+24
n4
1.5958091147508E+33
n5
3.1895262195007E+41
2 √n14137.499991158
3 √n584.675745988
4 √n118.90121946876
5 √n45.724508625451
1 , 2 , 67 , 134 , 211 , 422 , 7069 , 14137 , 14138 , 28274 , 473623 , 947246 , 1491559 , 2983118 , 99934453 , 199868906
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
-199868905 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 199868906 can be divided by 16 positive divisors.
The sum of these divisors (counting 199868906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011100000111101010
3
Ternary
111221002101121002
4
Quaternary
23322130013222
5
Quinary
402131301111
6
Senary
31455515002
8
Octal
1372340752
10
Decimal
199868906
12
Duodecimal
56b28a62
16
Hexadecimal
be9c1ea
20
Vigesimal
3293c56
36
Base36
3azvu2
md5
4d3c303750dee316536971c8c2686445
sha1
b03e29ab561967ebfe0ef055b5c77d0577b9ec61
sha256
37b68f75262c1bc4a6099aab8e1ba4aed9192c19a3c330ebcad21c2a346dd6bf
sha512
af3e670e414d486a4c92b3473bd752bcbff0708f2ebbd752610b26e6a2a925bb8a001a48385aba437da2b9b1d9f907f5f8b8f99981c339075e52f713816f8181
ripemd-160
0428d9a1e7b408f2ac0200a0cf4345d3b6b18a2f
Diameter
399737812
Circumference
1255813373.5413
Area
1.2549902255493E+17
Volume
3.3444469789498E+25
Surface area
5.0199609021972E+17
Circumference
1255813373.5413
Perimeter
799475624
Area
39947579585636836
Diagonal
282657317.56187
Surface area
239685477513821016
Volume
7.9842790291292E+24
Space diagonal
346183100.04521
Perimeter
599606718
Area
1.7297809370431E+16
Altitude
173091550.0226
Surface area
1.7297809370431E+16
Volume
9.4095630739713E+23
Height
94219105.853958