201231812 is an even 9-digits composite number following 201231811
and preceding 201231813 . In scientific notation, it is written as 2.01231812 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 92032416 positive integers (up to 201231812) that are relatively prime to 201231812.
201231812 has 24 divisors, whose sum is 383476800
The reverse of 201231812 is 218132102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred thirty-one thousand eight hundred twelve
Scientific notation
2.01231812 × 10^8
Engineering notation
2.01231812 × 10^6
Prime Factorization
2 × 2 × 29 × 19 × 91303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100615906
Product of the distinct prime numbers
The prime factorization of 201231812 is 2 × 2 × 29 × 19 × 91303.
Since it has a total of 5 prime factors.
2 , 9 , 2 , 87 , 790 , 64 , 2833 , 3304 , 20360 , 23375 , 125951 , 553669 , 2771034 , 2943053 , 81786040 , 17042108 , 402704093 , 605336095 , 4869727760 , 380010477
n×2
402463624
n×3
603695436
n×4
804927248
n×5
1006159060
n÷2
100615906
n÷3
67077270.666667
n÷3
50307953
n÷5
40246362.4
n2
40494242160803344
n3
8.1487297255853E+24
n4
1.6397836481778E+33
n5
3.2997663481079E+41
2 √n
14185.619901858
3 √n
586.00170453829
4 √n
119.10340004323
5 √n
45.786698309092
1 , 2 , 4 , 19 , 29 , 38 , 58 , 76 , 116 , 551 , 1102 , 2204 , 91303 , 182606 , 365212 , 1734757 , 2647787 , 3469514 , 5295574 , 6939028 , 10591148 , 50307953 , 100615906 , 201231812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201231811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201231812 can be divided by 24 positive divisors.
The sum of these divisors (counting 201231812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111111101000110111000100
3
Ternary
112000122122011002
4
Quaternary
23333220313010
5
Quinary
403003404222
6
Senary
31545032432
8
Octal
1377506704
10
Decimal
201231812
12
Duodecimal
57485718
16
Hexadecimal
bfe8dc4
20
Vigesimal
32hdjac
36
Base36
3bt3gk
md5
0bcf54229774573f96420e8cb8d890dc
sha1
33e454c1a1fe176fcdd0b87ef41a396b7bf22993
sha256
6fbb481e5cc56ccdab80d14f8a85e57b701dea5e6a74c57463994cf73ac52fa9
sha512
d9d6e7bc9c92e305f969747e8d55439121a4ddd2d8ce55bffafd22c8471a646258e0f151a5316283b8682d1bec048ed425b7de2c87001f46f41cb5b3181f5caa
ripemd-160
859eb8c60d43a76d95c72f122af40e010f48ca00
Diameter
402463624
Circumference
1264376764.4955
Area
1.2721641368507E+17
Volume
3.4133319255983E+25
Surface area
5.0886565474026E+17
Circumference
1264376764.4955
Perimeter
804927248
Area
40494242160803344
Diagonal
284584757.71131
Surface area
242965452964820064
Volume
8.1487297255853E+24
Space diagonal
348543722.48315
Perimeter
603695436
Area
1.7534521209127E+16
Altitude
174271861.24157
Surface area
1.7534521209127E+16
Volume
9.6033700783629E+23
Height
94861585.903771