201493981 is an odd 9-digits composite number following 201493980
and preceding 201493982 . In scientific notation, it is written as 2.01493981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 185994432 positive integers (up to 201493981) that are relatively prime to 201493981.
201493981 has 4 divisors, whose sum is 216993532
The reverse of 201493981 is 189394102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million four hundred ninety-three thousand nine hundred eighty-one
Scientific notation
2.01493981 × 10^8
Engineering notation
2.01493981 × 10^6
Prime Factorization
13 × 15499537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201493981
Product of the distinct prime numbers
The prime factorization of 201493981 is 13 × 15499537.
Since it has a total of 2 prime factors.
6 , 5 , 26 , 69 , 457 , 745 , 5890 , 7030 , 20554 , 60738 , 688792 , 860487 , 768905 , 4144197 , 68514323 , 17088400 , 380393372 , 708719005 , 29485978 , 6275678119
n×2
402987962
n×3
604481943
n×4
805975924
n×5
1007469905
n÷2
100746990.5
n÷3
67164660.333333
n÷3
50373495.25
n÷5
40298796.2
n2
40599824379228361
n3
8.1806202420716E+24
n4
1.6483457396242E+33
n5
3.3213174514127E+41
2 √n
14194.857554763
3 √n
586.25607918131
4 √n
119.14217370336
5 √n
45.798622469718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201493980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201493981 can be divided by 4 positive divisors.
The sum of these divisors (counting 201493981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101000110111011101
3
Ternary
112001010221210001
4
Quaternary
30000220313131
5
Quinary
403040301411
6
Senary
31554414301
8
Octal
1400506735
10
Decimal
201493981
12
Duodecimal
57591391
16
Hexadecimal
c028ddd
20
Vigesimal
32j6ej1
36
Base36
3bypr1
md5
7859e97b35e5a0bea2178623d4781b4b
sha1
9410e87a49b26d524ba4054c32735988db7b3cb0
sha256
801b7b70ead25a81802648e367fe68956427f5128566e88afa483f2b93094dbc
sha512
4f1fcb56e551de62fd77b73c8171483e7de4df2bdd0f07be2ecafe1882feb87b98624f45958982d0c1c27a7c2d981b3ba5680f7937559c33038aae92b2583d3a
ripemd-160
184a9eb7a6cdd5209fdc5f55fb415e963fa7b2a0
Diameter
402987962
Circumference
1266024020.9043
Area
1.2754811000682E+17
Volume
3.4266901939067E+25
Surface area
5.1019244002728E+17
Circumference
1266024020.9043
Perimeter
805975924
Area
40599824379228361
Diagonal
284955520.66675
Surface area
243598946275370166
Volume
8.1806202420716E+24
Space diagonal
348997812.51132
Perimeter
604481943
Area
1.7580239650799E+16
Altitude
174498906.25566
Surface area
1.7580239650799E+16
Volume
9.6409534124679E+23
Height
94985173.555582