201231385 is an odd 9-digits composite number following 201231384
and preceding 201231386 . In scientific notation, it is written as 2.01231385 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 155116800 positive integers (up to 201231385) that are relatively prime to 201231385.
201231385 has 16 divisors, whose sum is 250348032
The reverse of 201231385 is 583132102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred thirty-one thousand three hundred eighty-five
Scientific notation
2.01231385 × 10^8
Engineering notation
2.01231385 × 10^6
Prime Factorization
5 × 31 × 241 × 5387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201231385
Product of the distinct prime numbers
The prime factorization of 201231385 is 5 × 31 × 241 × 5387.
Since it has a total of 4 prime factors.
2 , 6 , 51 , 25 , 29 , 931 , 9338 , 5641 , 99206 , 7696 , 134862 , 332751 , 7632441 , 7416781 , 28656013 , 18243425 , 15314819 , 961870865 , 2457806627 , 2369139390
n×2
402462770
n×3
603694155
n×4
804925540
n×5
1006156925
n÷2
100615692.5
n÷3
67077128.333333
n÷3
50307846.25
n÷5
40246277
n2
40494070309018225
n3
8.1486778525711E+24
n4
1.6397697301917E+33
n5
3.2997313388755E+41
2 √n
14185.604851398
3 √n
586.00129005296
4 √n
119.10333686089
5 √n
45.786678877834
1 , 5 , 31 , 155 , 241 , 1205 , 5387 , 7471 , 26935 , 37355 , 166997 , 834985 , 1298267 , 6491335 , 40246277 , 201231385
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
-201231384
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 201231385 can be divided by 16 positive divisors.
The sum of these divisors (counting 201231385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101000110000011001
3
Ternary
112000122121120021
4
Quaternary
23333220300121
5
Quinary
403003401020
6
Senary
31545030441
8
Octal
1377506031
10
Decimal
201231385
12
Duodecimal
57485421
16
Hexadecimal
bfe8c19
20
Vigesimal
32hdi95
36
Base36
3bt34p
md5
c190fca31e6d9f9b63858cc178534ac6
sha1
6003f9a12720458e9b01a99ea4f14f53cc40ed7d
sha256
8d924215ca014182f6d91717b95a40d5c28f3f4384d1b224ae6e778b9114c201
sha512
48a9418b54c51e430ab649923fa0a3d6ca73a741dc74bc2ddaa35aaef1065409d97360c25454e2a7db2dd4c77fbfa126ec1a0eb105bcd3beb1b00acb063e95f9
ripemd-160
443dbde216a2a3ad78708085e89f5170f74c4865
Diameter
402462770
Circumference
1264374081.5754
Area
1.2721587379676E+17
Volume
3.413310197081E+25
Surface area
5.0886349518704E+17
Circumference
1264374081.5754
Perimeter
804925540
Area
40494070309018225
Diagonal
284584153.84212
Surface area
242964421854109350
Volume
8.1486778525711E+24
Space diagonal
348542982.89745
Perimeter
603694155
Area
1.7534446795121E+16
Altitude
174271491.44873
Surface area
1.7534446795121E+16
Volume
9.6033089454295E+23
Height
94861384.614041