201231390 is an even 9-digits composite number following 201231389
and preceding 201231391 . In scientific notation, it is written as 2.01231390 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 53129600 positive integers (up to 201231390) that are relatively prime to 201231390.
201231390 has 16 divisors, whose sum is 325162944
The reverse of 201231390 is 093132102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred thirty-one thousand three hundred ninety
Scientific notation
2.01231390 × 10^8
Engineering notation
2.01231390 × 10^6
Prime Factorization
2 × 15 × 101 × 66413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231390
Product of the distinct prime numbers
The prime factorization of 201231390 is 2 × 15 × 101 × 66413.
Since it has a total of 4 prime factors.
9 , 6 , 11 , 38 , 645 , 9 , 5250 , 9335 , 67007 , 50285 , 42388 , 737789 , 3512828 , 2041930 , 79098702 , 44486310 , 184727706 , 912398647 , 4748809755 , 8807625758
n×2
402462780
n×3
603694170
n×4
804925560
n×5
1006156950
n÷2
100615695
n÷3
67077130
n÷3
50307847.5
n÷5
40246278
n2
40494072321332100
n3
8.1486784599822E+24
n4
1.6397698931653E+33
n5
3.299731748818E+41
2 √n
14185.605027633
3 √n
586.00129490642
4 √n
119.10333760073
5 √n
45.786679105366
1 , 2 , 15 , 30 , 101 , 202 , 1515 , 3030 , 66413 , 132826 , 996195 , 1992390 , 6707713 , 13415426 , 100615695 , 201231390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231390 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000110000011110
3
Ternary
112000122121120110
4
Quaternary
23333220300132
5
Quinary
403003401030
6
Senary
31545030450
8
Octal
1377506036
10
Decimal
201231390
12
Duodecimal
57485426
16
Hexadecimal
bfe8c1e
20
Vigesimal
32hdi9a
36
Base36
3bt34u
md5
185792954e0dfd2e3d249bd060097d6f
sha1
200a8d3f241a68d5ac8bdfb2f1393ef099b6227c
sha256
057bb4d9fcaa864cb5d53f497468a0a5ab04a792d4e993435413edab01fe434f
sha512
f48e24d9f7daf9732013dcb60c923a6d44b291bd1e939e64d41bc393dc86729d3257fb25e4bc9bb5f3aba9a016b2879742bffbd5442e81f9e115642424bef729
ripemd-160
8735137f3e0653b296ff78888c73369ca0030bd0
Diameter
402462780
Circumference
1264374112.9913
Area
1.2721588011863E+17
Volume
3.4133104515127E+25
Surface area
5.0886352047452E+17
Circumference
1264374112.9913
Perimeter
804925560
Area
40494072321332100
Diagonal
284584160.91319
Surface area
242964433927992600
Volume
8.1486784599822E+24
Space diagonal
348542991.55771
Perimeter
603694170
Area
1.7534447666479E+16
Altitude
174271495.77885
Surface area
1.7534447666479E+16
Volume
9.6033096612703E+23
Height
94861386.971063