201231388 is an even 9-digits composite number following 201231387
and preceding 201231389 . In scientific notation, it is written as 2.01231388 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 100587312 positive integers (up to 201231388) that are relatively prime to 201231388.
201231388 has 12 divisors, whose sum is 352254280
The reverse of 201231388 is 883132102
Previous prime number is 7309
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred thirty-one thousand three hundred eighty-eight
Scientific notation
2.01231388 × 10^8
Engineering notation
2.01231388 × 10^6
Prime Factorization
2 × 2 × 7309 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100615694
Product of the distinct prime numbers
The prime factorization of 201231388 is 2 × 2 × 7309 × 6883.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 74 , 585 , 339 , 7399 , 4990 , 54328 , 20715 , 166480 , 332282 , 7388311 , 9044889 , 81374810 , 91112898 , 365072563 , 271878130 , 8349459353 , 9402226704
n×2
402462776
n×3
603694164
n×4
804925552
n×5
1006156940
n÷2
100615694
n÷3
67077129.333333
n÷3
50307847
n÷5
40246277.6
n2
40494071516406544
n3
8.1486782170178E+24
n4
1.6397698279758E+33
n5
3.299731584841E+41
2 √n
14185.604957139
3 √n
586.00129296503
4 √n
119.10333730479
5 √n
45.786679014353
1 , 2 , 4 , 6883 , 7309 , 13766 , 14618 , 27532 , 29236 , 50307847 , 100615694 , 201231388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231388 can be divided by 12 positive divisors.
The sum of these divisors (counting 201231388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111101000110000011100
3
Ternary
112000122121120101
4
Quaternary
23333220300130
5
Quinary
403003401023
6
Senary
31545030444
8
Octal
1377506034
10
Decimal
201231388
12
Duodecimal
57485424
16
Hexadecimal
bfe8c1c
20
Vigesimal
32hdi98
36
Base36
3bt34s
md5
5cc3deb8d82ba229a5e72caa10384b7e
sha1
0b9f1c1eb73fd1df5653292b17f1849aad70233e
sha256
470c40dfcbb2be6a8d6965929854aaf6b6a4f98d7b2d96ec03ce6a363e3abda7
sha512
93d9280eefa165c767f8d1febf5b32d4da5d9776dc272888c59a699505af5b5f7e0c015492fb1c120cd590aeba5e52bd5b367d63bc8450932f2d2e9c5a1d8894
ripemd-160
3fe42691508b2035a1bf0948898429e56dc31aed
Diameter
402462776
Circumference
1264374100.425
Area
1.2721587758988E+17
Volume
3.41331034974E+25
Surface area
5.0886351035953E+17
Circumference
1264374100.425
Perimeter
804925552
Area
40494071516406544
Diagonal
284584158.08476
Surface area
242964429098439264
Volume
8.1486782170178E+24
Space diagonal
348542988.09361
Perimeter
603694164
Area
1.7534447317936E+16
Altitude
174271494.0468
Surface area
1.7534447317936E+16
Volume
9.6033093749339E+23
Height
94861386.028254