201801982 is an even 9-digits composite number following 201801981
and preceding 201801983 . In scientific notation, it is written as 2.01801982 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 99520960 positive integers (up to 201801982) that are relatively prime to 201801982.
201801982 has 8 divisors, whose sum is 302841000
The reverse of 201801982 is 289108102
Previous prime number is 43699
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million eight hundred one thousand nine hundred eighty-two
Scientific notation
2.01801982 × 10^8
Engineering notation
2.01801982 × 10^6
Prime Factorization
2 × 43699 × 2309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201801982
Product of the distinct prime numbers
The prime factorization of 201801982 is 2 × 43699 × 2309.
Since it has a total of 3 prime factors.
10 , 7 , 78 , 71 , 293 , 398 , 6157 , 6216 , 70485 , 31781 , 914696 , 291120 , 3657689 , 9983968 , 33695805 , 11049303 , 313731413 , 673923871 , 6367584804 , 4373258338
n×2
403603964
n×3
605405946
n×4
807207928
n×5
1009009910
n÷2
100900991
n÷3
67267327.333333
n÷3
50450495.5
n÷5
40360396.4
n2
40724039939128324
n3
8.2181919747633E+24
n4
1.6584474289637E+33
n5
3.3467797820768E+41
2 √n
14205.702446553
3 √n
586.55464150307
4 √n
119.18767741068
5 √n
45.812615348752
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
-201801981
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 201801982 can be divided by 8 positive divisors.
The sum of these divisors (counting 201801982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110100000011111110
3
Ternary
112001201121021111
4
Quaternary
30001310003332
5
Quinary
403130130412
6
Senary
32005152234
8
Octal
1401640376
10
Decimal
201801982
12
Duodecimal
576bb67a
16
Hexadecimal
c0740fe
20
Vigesimal
33154j2
36
Base36
3c5bem
md5
7a94ff2fbb6b09bc7171d2af4540f8c4
sha1
01d49f979e4426ffa40cffe56062abcb033e445d
sha256
0c99170f44c8cbf99be49e5ba7f04c17a9d607f9e950925efd24249e81b40cb5
sha512
c53099341eeb4a9daca143b24cbe6ef8cb8cc89dde38f21e8f7735fee6ca4246d0888a185938a221e32eeef3fe43f179ed5c211df55a88cfa8529277ed515f91
ripemd-160
3ee14b393a2e32764e733f1edfc1f264034b079b
Diameter
403603964
Circumference
1267959248.2621
Area
1.2793834469726E+17
Volume
3.4424282044942E+25
Surface area
5.1175337878905E+17
Circumference
1267959248.2621
Perimeter
807207928
Area
40724039939128324
Diagonal
285391099.85817
Surface area
244344239634769944
Volume
8.2181919747633E+24
Space diagonal
349531285.8921
Perimeter
605405946
Area
1.7634026566009E+16
Altitude
174765642.94605
Surface area
1.7634026566009E+16
Volume
9.6852321240799E+23
Height
95130366.61939