195999721 is an odd 9-digits composite number following 195999720
and preceding 195999722 . In scientific notation, it is written as 1.95999721 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 182904480 positive integers (up to 195999721) that are relatively prime to 195999721.
195999721 has 8 divisors, whose sum is 209510784
The reverse of 195999721 is 127999591
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-five million nine hundred ninety-nine thousand seven hundred twenty-one
Scientific notation
1.95999721 × 10^8
Engineering notation
1.95999721 × 10^6
Prime Factorization
23 × 41 × 207847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
195999721
Product of the distinct prime numbers
The prime factorization of 195999721 is 23 × 41 × 207847.
Since it has a total of 3 prime factors.
3 , 3 , 80 , 15 , 219 , 226 , 3287 , 5743 , 31283 , 49696 , 553488 , 415072 , 1457067 , 4506634 , 92479429 , 35733642 , 925622143 , 649794819 , 9278501297 , 5472964682
n×2
391999442
n×3
587999163
n×4
783998884
n×5
979998605
n÷2
97999860.5
n÷3
65333240.333333
n÷3
48999930.25
n÷5
39199944.2
n2
38415890632077841
n3
7.5295038458538E+24
n4
1.4757806530558E+33
n5
2.8925259625613E+41
2 √n
13999.990035711
3 √n
580.87829773528
4 √n
118.32155355518
5 √n
45.546089018933
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
-195999720
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 195999721 can be divided by 8 positive divisors.
The sum of these divisors (counting 195999721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101011101011011111101001
3
Ternary
111122210211001221
4
Quaternary
23223223133221
5
Quinary
400133442341
6
Senary
31240542041
8
Octal
1353533751
10
Decimal
195999721
12
Duodecimal
55781921
16
Hexadecimal
baeb7e9
20
Vigesimal
314jj61
36
Base36
38oycp
md5
0cc4c2088f76de76bb04be6d17f7bfe8
sha1
a6400ce110325a4df89169847dd5a30d2c241d36
sha256
c2ccf79a64f69bc941740819b8c06d861015b1e503fa74099e2894df2ba7279d
sha512
a2e73a0e6c4d535816a22d62aafe0101e8dcb9d55c203b02b40cfbba4d23db56647592d080b4c40dec76363e89d3a7fbd15cc7bfbee4fb81d642b9a0adbe2b9f
ripemd-160
bc9af2f5278b7f7def61e9bf2b4be6e8cc963ea6
Diameter
391999442
Circumference
1231502567.1985
Area
1.2068707979084E+17
Volume
3.1539511956414E+25
Surface area
4.8274831916338E+17
Circumference
1231502567.1985
Perimeter
783998884
Area
38415890632077841
Diagonal
277185463.65954
Surface area
230495343792467046
Volume
7.5295038458538E+24
Space diagonal
339481475.04132
Perimeter
587999163
Area
1.6634568598192E+16
Altitude
169740737.52066
Surface area
1.6634568598192E+16
Volume
8.8736053806223E+23
Height
92395154.553181