201241981 is an odd 9-digits composite number following 201241980
and preceding 201241982 . In scientific notation, it is written as 2.01241981 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 195936000 positive integers (up to 201241981) that are relatively prime to 201241981.
201241981 has 8 divisors, whose sum is 206567928
The reverse of 201241981 is 189142102
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred forty-one thousand nine hundred eighty-one
Scientific notation
2.01241981 × 10^8
Engineering notation
2.01241981 × 10^6
Prime Factorization
41 × 521 × 9421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201241981
Product of the distinct prime numbers
The prime factorization of 201241981 is 41 × 521 × 9421.
Since it has a total of 3 prime factors.
7 , 2 , 26 , 61 , 321 , 876 , 2692 , 5135 , 76231 , 52584 , 81675 , 952513 , 1711366 , 2003295 , 88126225 , 95319400 , 172460653 , 275452478 , 2118055472 , 4968053612
n×2
402483962
n×3
603725943
n×4
804967924
n×5
1006209905
n÷2
100620990.5
n÷3
67080660.333333
n÷3
50310495.25
n÷5
40248396.2
n2
40498334916804361
n3
8.1499651458592E+24
n4
1.6401151310337E+33
n5
3.3006001803729E+41
2 √n
14185.978323683
3 √n
586.01157532843
4 √n
119.10490470036
5 √n
45.787161054539
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
-201241980
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 201241981 can be divided by 8 positive divisors.
The sum of these divisors (counting 201241981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101011010101111101
3
Ternary
112000200011002201
4
Quaternary
23333223111331
5
Quinary
403004220411
6
Senary
31545151501
8
Octal
1377532575
10
Decimal
201241981
12
Duodecimal
5748b591
16
Hexadecimal
bfeb57d
20
Vigesimal
32hf4j1
36
Base36
3btbb1
md5
0ecf8d21fa0f74a2d287db7d65845dba
sha1
272bde063730497dd885ab507bf30cd7954f76d1
sha256
64058a7dd6d40b1ef24ccde3e6e23523b71c2671bb343b9dc19ce84f0c32168b
sha512
b966c2e2b31820dea0c1adf1d399acd71eeb974c5681e451ca456b9df2180cb76fda2382a83eea118fba2e68b42075286c9c423a25cfc2dd0857b5f228ceb949
ripemd-160
e20fe93a4463bbeb02fce561d9e23dfec104943f
Diameter
402483962
Circumference
1264440658.2069
Area
1.2722927145725E+17
Volume
3.4138494172325E+25
Surface area
5.0891708582901E+17
Circumference
1264440658.2069
Perimeter
804967924
Area
40498334916804361
Diagonal
284599138.84903
Surface area
242990009500826166
Volume
8.1499651458592E+24
Space diagonal
348561335.70781
Perimeter
603725943
Area
1.7536293424461E+16
Altitude
174280667.85391
Surface area
1.7536293424461E+16
Volume
9.6048260351184E+23
Height
94866379.616343