199878894 is an even 9-digits composite number following 199878893
and preceding 199878895 . In scientific notation, it is written as 1.99878894 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 62706816 positive integers (up to 199878894) that are relatively prime to 199878894.
199878894 has 16 divisors, whose sum is 339665040
The reverse of 199878894 is 498878991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred ninety-nine million eight hundred seventy-eight thousand eight hundred ninety-four
Scientific notation
1.99878894 × 10^8
Engineering notation
1.99878894 × 10^6
Prime Factorization
2 × 51 × 9 × 217733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199878894
Product of the distinct prime numbers
The prime factorization of 199878894 is 2 × 51 × 9 × 217733.
Since it has a total of 4 prime factors.
1 , 8 , 82 , 80 , 83 , 923 , 149 , 4117 , 13276 , 49620 , 527304 , 161348 , 5704869 , 3785608 , 47286189 , 188457 , 41997094 , 860206104 , 8717489302 , 7350605405
n×2
399757788
n×3
599636682
n×4
799515576
n×5
999394470
n÷2
99939447
n÷3
66626298
n÷3
49969723.5
n÷5
39975778.8
n2
39951572266663236
n3
7.9854760782217E+24
n4
1.5961281265784E+33
n5
3.1903232462279E+41
2 √n
14137.853231661
3 √n
584.68548511183
4 √n
118.90270489632
5 √n
45.724965612255
1 , 2 , 9 , 18 , 51 , 102 , 459 , 918 , 217733 , 435466 , 1959597 , 3919194 , 11104383 , 22208766 , 99939447 , 199878894
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
-199878893
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 199878894 can be divided by 16 positive divisors.
The sum of these divisors (counting 199878894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011110100011101110
3
Ternary
111221002220022000
4
Quaternary
23322132203232
5
Quinary
402132111034
6
Senary
31500033130
8
Octal
1372364356
10
Decimal
199878894
12
Duodecimal
56b327a6
16
Hexadecimal
be9e8ee
20
Vigesimal
3294h4e
36
Base36
3b03ji
md5
4cc5f399b4600192ce0159c5d75caca3
sha1
c771acf42d9e55c7942c5b1a4eb111521ddd2998
sha256
e1675b85f1cde725b50dae4d9a907d8364e6352e05994d4f4a9c6ea81d766bde
sha512
3339fd206323f8d3eddb4ee0dbc4e1d9ecfe8c0a622b6d1af015abcc92a84c18f99040646e6f8fb1c50b743ae19515579513c4fc903b41d86bbbf5da0f6a0c61
ripemd-160
9074998a556c59a0dc3088bda9212372eb5e3704
Diameter
399757788
Circumference
1255876129.9961
Area
1.2551156593231E+17
Volume
3.3449483977011E+25
Surface area
5.0204626372924E+17
Circumference
1255876129.9961
Perimeter
799515576
Area
39951572266663236
Diagonal
282671442.72693
Surface area
239709433599979416
Volume
7.9854760782217E+24
Space diagonal
346200399.76867
Perimeter
599636682
Area
1.729953825203E+16
Altitude
173100199.88434
Surface area
1.729953825203E+16
Volume
9.4109738098559E+23
Height
94223814.242311