199386988 is an even 9-digits composite number following 199386987
and preceding 199386989 . In scientific notation, it is written as 1.99386988 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 93525840 positive integers (up to 199386988) that are relatively prime to 199386988.
199386988 has 24 divisors, whose sum is 370872320
The reverse of 199386988 is 889683991
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-nine million three hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
1.99386988 × 10^8
Engineering notation
1.99386988 × 10^6
Prime Factorization
2 × 2 × 19 × 103 × 25471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99693494
Product of the distinct prime numbers
The prime factorization of 199386988 is 2 × 2 × 19 × 103 × 25471.
Since it has a total of 5 prime factors.
4 , 8 , 68 , 73 , 451 , 470 , 7759 , 5722 , 35443 , 2044 , 373269 , 198666 , 8828461 , 6831536 , 52876034 , 68215512 , 839224987 , 447836214 , 5938143439 , 3528163706
n×2
398773976
n×3
598160964
n×4
797547952
n×5
996934940
n÷2
99693494
n÷3
66462329.333333
n÷3
49846747
n÷5
39877397.6
n2
39755170983712144
n3
7.9266637998674E+24
n4
1.5804736199442E+33
n5
3.1512587469413E+41
2 √n
14120.445743673
3 √n
584.20545017026
4 √n
118.82948179502
5 √n
45.702437411383
1 , 2 , 4 , 19 , 38 , 76 , 103 , 206 , 412 , 1957 , 3914 , 7828 , 25471 , 50942 , 101884 , 483949 , 967898 , 1935796 , 2623513 , 5247026 , 10494052 , 49846747 , 99693494 , 199386988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199386987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199386988 can be divided by 24 positive divisors.
The sum of these divisors (counting 199386988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111000100110011101101100
3
Ternary
111220011220112021
4
Quaternary
23320212131230
5
Quinary
402020340423
6
Senary
31441315524
8
Octal
1370463554
10
Decimal
199386988
12
Duodecimal
56935ba4
16
Hexadecimal
be2676c
20
Vigesimal
3263798
36
Base36
3apjzg
md5
973ee1559579af8b32afd70d30dfac0f
sha1
6579ad966e329d19bd5187afaf04b3ffa26be4c4
sha256
bf90f9c0e0a228f7338f5e9ed9fe6af9613c7046e0be6b891fbfd6a2f6eac65d
sha512
05ca8c61f767bde14d35b42d9356e5474f154ceeb5a64e66dfae07fc87ef5a431b14ace7ed4d056004385792cf9c0c553e2db4244c4a160d8922534d96f20685
ripemd-160
c5cb98c1b5bca25b75167bc81852088127577cec
Diameter
398773976
Circumference
1252785393.4444
Area
1.2489455310464E+17
Volume
3.3203131681519E+25
Surface area
4.9957821241854E+17
Circumference
1252785393.4444
Perimeter
797547952
Area
39755170983712144
Diagonal
281975782.59032
Surface area
238531025902272864
Volume
7.9266637998674E+24
Space diagonal
345348393.58413
Perimeter
598160964
Area
1.7214494001844E+16
Altitude
172674196.79206
Surface area
1.7214494001844E+16
Volume
9.3416628751202E+23
Height
93991927.530107