201821243 is an odd 9-digits composite number following 201821242
and preceding 201821244 . In scientific notation, it is written as 2.01821243 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 182332224 positive integers (up to 201821243) that are relatively prime to 201821243.
201821243 has 8 divisors, whose sum is 221971008
The reverse of 201821243 is 342128102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million eight hundred twenty-one thousand two hundred forty-three
Scientific notation
2.01821243 × 10^8
Engineering notation
2.01821243 × 10^6
Prime Factorization
13 × 47 × 330313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201821243
Product of the distinct prime numbers
The prime factorization of 201821243 is 13 × 47 × 330313.
Since it has a total of 3 prime factors.
1 , 8 , 81 , 85 , 14 , 178 , 528 , 9293 , 85835 , 91395 , 784944 , 102365 , 2646832 , 7404797 , 81778317 , 11864333 , 258425792 , 205201384 , 5444707805 , 525421010
n×2
403642486
n×3
605463729
n×4
807284972
n×5
1009106215
n÷2
100910621.5
n÷3
67273747.666667
n÷3
50455310.75
n÷5
40364248.6
n2
40731814126065049
n3
8.2205453565674E+24
n4
1.6590806820003E+33
n5
3.3483772547859E+41
2 √n
14206.380362358
3 √n
586.57330215484
4 √n
119.19052127732
5 √n
45.813489832827
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
-201821242
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 201821243 can be divided by 8 positive divisors.
The sum of these divisors (counting 201821243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001111000110000111011
3
Ternary
112001202120200212
4
Quaternary
30001320300323
5
Quinary
403131234433
6
Senary
32005421335
8
Octal
1401706073
10
Decimal
201821243
12
Duodecimal
5770a84b
16
Hexadecimal
c078c3b
20
Vigesimal
3317d23
36
Base36
3c5q9n
md5
f7482acd0ea0cb59938556d3b2c8ca13
sha1
1be354d0a77e8358aaeb28b1c6fce4010d726696
sha256
3048b58df4f954fa4bd7b95a56b75ed3a3cfc367fc0fbaf6c6ac4b78bb573835
sha512
d271d5c5c3f8d02fd9b91aec6425afcd4b7826ebe1b733e94a24ad14cae2de6b18bfd51087bac059391a8a6a0509522d2fcdd5519344aa0f9ae47576b99954a5
ripemd-160
a8450584442b94b86a7df1952f8370875203d18c
Diameter
403642486
Circumference
1268080268.6943
Area
1.2796276802583E+17
Volume
3.4434139867592E+25
Surface area
5.1185107210332E+17
Circumference
1268080268.6943
Perimeter
807284972
Area
40731814126065049
Diagonal
285418339.0256
Surface area
244390884756390294
Volume
8.2205453565674E+24
Space diagonal
349564646.9227
Perimeter
605463729
Area
1.7637392887699E+16
Altitude
174782323.46135
Surface area
1.7637392887699E+16
Volume
9.688005611134E+23
Height
95139446.341865