201440821 is an odd 9-digits composite number following 201440820
and preceding 201440822 . In scientific notation, it is written as 2.01440821 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 194942700 positive integers (up to 201440821) that are relatively prime to 201440821.
201440821 has 4 divisors, whose sum is 207938944
The reverse of 201440821 is 128044102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million four hundred forty thousand eight hundred twenty-one
Scientific notation
2.01440821 × 10^8
Engineering notation
2.01440821 × 10^6
Prime Factorization
31 × 6498091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201440821
Product of the distinct prime numbers
The prime factorization of 201440821 is 31 × 6498091.
Since it has a total of 2 prime factors.
1 , 4 , 10 , 81 , 258 , 289 , 7398 , 3991 , 19817 , 61973 , 557047 , 650147 , 2518673 , 7428795 , 8081037 , 88763981 , 635116465 , 397868508 , 3193517651 , 4894878458
n×2
402881642
n×3
604322463
n×4
805763284
n×5
1007204105
n÷2
100720410.5
n÷3
67146940.333333
n÷3
50360205.25
n÷5
40288164.2
n2
40578404365154041
n3
8.1741470901866E+24
n4
1.646606900822E+33
n5
3.3169384596584E+41
2 √n
14192.984922137
3 √n
586.20451748503
4 √n
119.13431462906
5 √n
45.796205611674
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201440820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201440821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201440821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011011111000110101
3
Ternary
112001001020212011
4
Quaternary
30000123320311
5
Quinary
403032101241
6
Senary
31553324221
8
Octal
1400337065
10
Decimal
201440821
12
Duodecimal
57566671
16
Hexadecimal
c01be35
20
Vigesimal
32j0211
36
Base36
3bxkqd
md5
f5103153aba930c7168c5c35469fee39
sha1
1419f8f0cb8279163911d662c4cd20d85acf0be1
sha256
696524d3e7982cd1951f580689eaa5ee4b845fc2ff637a209a9ac1e5d3d7e104
sha512
51332bdd22293015b2116a72f0166d0e03a7fe5cd73e0a15a960af2b5c6936a06c1cb9f456b6e84a314fd2f62891b36bf8436497a981747714579fdefc860345
ripemd-160
2c61b8ad24d4b02766d42a71cb85ef1fa69c105e
Diameter
402881642
Circumference
1265690006.7734
Area
1.2748081704796E+17
Volume
3.4239787263857E+25
Surface area
5.0992326819186E+17
Circumference
1265690006.7734
Perimeter
805763284
Area
40578404365154041
Diagonal
284880341.07377
Surface area
243470426190924246
Volume
8.1741470901866E+24
Space diagonal
348905736.69039
Perimeter
604322463
Area
1.757096451263E+16
Altitude
174452868.34519
Surface area
1.757096451263E+16
Volume
9.6333247298121E+23
Height
94960113.691257