201388181 is an odd 9-digits composite number following 201388180
and preceding 201388182 . In scientific notation, it is written as 2.01388181 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 194236432 positive integers (up to 201388181) that are relatively prime to 201388181.
201388181 has 8 divisors, whose sum is 208668960
The reverse of 201388181 is 181883102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million three hundred eighty-eight thousand one hundred eighty-one
Scientific notation
2.01388181 × 10^8
Engineering notation
2.01388181 × 10^6
Prime Factorization
59 × 53 × 64403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201388181
Product of the distinct prime numbers
The prime factorization of 201388181 is 59 × 53 × 64403.
Since it has a total of 3 prime factors.
8 , 6 , 81 , 9 , 837 , 625 , 5119 , 4976 , 3144 , 3676 , 738967 , 123756 , 9832249 , 9431490 , 99886871 , 47015018 , 158293222 , 425365581 , 3307040820 , 1735964486
n×2
402776362
n×3
604164543
n×4
805552724
n×5
1006940905
n÷2
100694090.5
n÷3
67129393.666667
n÷3
50347045.25
n÷5
40277636.2
n2
40557199446488761
n3
8.1677406229826E+24
n4
1.6448864269423E+33
n5
3.3126068547349E+41
2 √n
14191.130363717
3 √n
586.153451215
4 √n
119.12653089768
5 √n
45.793811891994
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
-201388180
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 201388181 can be divided by 8 positive divisors.
The sum of these divisors (counting 201388181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001111000010010101
3
Ternary
112000221120122112
4
Quaternary
30000033002111
5
Quinary
403023410211
6
Senary
31552240405
8
Octal
1400170225
10
Decimal
201388181
12
Duodecimal
57540105
16
Hexadecimal
c00f095
20
Vigesimal
32ida91
36
Base36
3bwg45
md5
5f87ff8d5128cd17d1110344f61c6e86
sha1
982e83319a45286eeb94bd7d4d23e7df6c60ef11
sha256
86a5a22df737682431136215310c63e1a9c54b5b4c468504ea7c192b98d27966
sha512
19915b09beafc317a0d6f8b81b9bfeab8034ad3d4836c055a5ca3180fef6402295f19764fc5073c02e8987ae2e541dbef5022b858795d2135c23a1c079de09e6
ripemd-160
a5c715ec52890c6faf026da1c46ac12cba2c240a
Diameter
402776362
Circumference
1265359259.8988
Area
1.2741419983127E+17
Volume
3.4212951916785E+25
Surface area
5.0965679932506E+17
Circumference
1265359259.8988
Perimeter
805552724
Area
40557199446488761
Diagonal
284805896.87185
Surface area
243343196678932566
Volume
8.1677406229826E+24
Space diagonal
348814561.53588
Perimeter
604164543
Area
1.7561782513506E+16
Altitude
174407280.76794
Surface area
1.7561782513506E+16
Volume
9.6257746358064E+23
Height
94935298.957283