201055821 is an odd 9-digits composite number following 201055820
and preceding 201055822 . In scientific notation, it is written as 2.01055821 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 125971200 positive integers (up to 201055821) that are relatively prime to 201055821.
201055821 has 16 divisors, whose sum is 284251968
The reverse of 201055821 is 128550102
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million fifty-five thousand eight hundred twenty-one
Scientific notation
2.01055821 × 10^8
Engineering notation
2.01055821 × 10^6
Prime Factorization
17 × 3 × 811 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201055821
Product of the distinct prime numbers
The prime factorization of 201055821 is 17 × 3 × 811 × 4861.
Since it has a total of 4 prime factors.
7 , 5 , 92 , 58 , 288 , 363 , 1580 , 4673 , 16325 , 57704 , 675586 , 329128 , 5357804 , 4241479 , 46393247 , 74953382 , 194353795 , 128739737 , 8581622614 , 7696145282
n×2
402111642
n×3
603167463
n×4
804223284
n×5
1005279105
n÷2
100527910.5
n÷3
67018607
n÷3
50263955.25
n÷5
40211164.2
n2
40423443157984041
n3
8.1273685517753E+24
n4
1.6340547567468E+33
n5
3.2853622067668E+41
2 √n
14179.415396976
3 √n
585.83082183901
4 √n
119.07735047849
5 √n
45.77868678532
1 , 3 , 17 , 51 , 811 , 2433 , 4861 , 13787 , 14583 , 41361 , 82637 , 247911 , 3942271 , 11826813 , 67018607 , 201055821
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
-201055820
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 201055821 can be divided by 16 positive divisors.
The sum of these divisors (counting 201055821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110111101111001001101
3
Ternary
112000022200201220
4
Quaternary
23332331321031
5
Quinary
402432241241
6
Senary
31541153553
8
Octal
1376757115
10
Decimal
201055821
12
Duodecimal
573bb8b9
16
Hexadecimal
bfbde4d
20
Vigesimal
32gbjb1
36
Base36
3bpbnx
md5
d79b79f52f25db6c1d99eef3d20539b2
sha1
60e1702cc2a845a48a06fc03cfbe18f3131cc0b1
sha256
e0931cfdbf382deae22a08bd95cfa108043833a1b05c296f3c97fd3f9713f42c
sha512
02aeabec8317581dad3aac46caa8008d7e59a20c378bf856cf13af5895cf771c2e43238f54bce612158e9e814c194ce305f0087090d9d13a81d31d21e0c3382f
ripemd-160
b3cbdc1164005525c2f6d0ef91d75214cdabc38c
Diameter
402111642
Circumference
1263270980.4301
Area
1.2699399205793E+17
Volume
3.4043841780365E+25
Surface area
5.0797596823171E+17
Circumference
1263270980.4301
Perimeter
804223284
Area
40423443157984041
Diagonal
284335868.85226
Surface area
242540658947904246
Volume
8.1273685517753E+24
Space diagonal
348238897.12947
Perimeter
603167463
Area
1.7503864341625E+16
Altitude
174119448.56474
Surface area
1.7503864341625E+16
Volume
9.5781956936044E+23
Height
94778622.950752