202221621 is an odd 9-digits composite number following 202221620
and preceding 202221622 . In scientific notation, it is written as 2.02221621 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 115555176 positive integers (up to 202221621) that are relatively prime to 202221621.
202221621 has 8 divisors, whose sum is 282468384
The reverse of 202221621 is 126122202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred two million two hundred twenty-one thousand six hundred twenty-one
Scientific notation
2.02221621 × 10^8
Engineering notation
2.02221621 × 10^6
Prime Factorization
21 × 3 × 3209867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202221621
Product of the distinct prime numbers
The prime factorization of 202221621 is 21 × 3 × 3209867.
Since it has a total of 3 prime factors.
9 , 9 , 92 , 85 , 519 , 746 , 9097 , 7042 , 74488 , 97910 , 619526 , 750594 , 2121703 , 9764019 , 92029913 , 97700570 , 781394063 , 77363834 , 7193314783 , 895719569
n×2
404443242
n×3
606664863
n×4
808886484
n×5
1011108105
n÷2
101110810.5
n÷3
67407207
n÷3
50555405.25
n÷5
40444324.2
n2
40893583999867641
n3
8.2695668449529E+24
n4
1.6722852123542E+33
n5
3.381722264166E+41
2 √n
14220.464865819
3 √n
586.96093217155
4 √n
119.24959063166
5 √n
45.831652613879
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
-202221620
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 202221621 can be divided by 8 positive divisors.
The sum of these divisors (counting 202221621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011011010100000110101
3
Ternary
112002111220220200
4
Quaternary
30003122200311
5
Quinary
403232042441
6
Senary
32022151113
8
Octal
1403324065
10
Decimal
202221621
12
Duodecimal
57882499
16
Hexadecimal
c0da835
20
Vigesimal
333he11
36
Base36
3ceb79
md5
13044d03338ebf063ee83fc9f99d67cf
sha1
18d3b411d6548cbd89a731af197336614c276e5d
sha256
7a4de85397e45b62e060b2a5df0dce0438e303335e686fd082163ac8db9c8a16
sha512
43d87f261ab34717b8d016faddc16ba6ee229f5508c53748f1fe9c2912096e81996a3deb8dcea66e6b709b124b59cfa267f347418a6a2c0662f8ea611a80d7e2
ripemd-160
4f958f7bca933af09f92e61dc9e4cf4b4ba185ec
Diameter
404443242
Circumference
1270595917.8612
Area
1.2847098307294E+17
Volume
3.4639480597965E+25
Surface area
5.1388393229177E+17
Circumference
1270595917.8612
Perimeter
808886484
Area
40893583999867641
Diagonal
285984559.02327
Surface area
245361503999205846
Volume
8.2695668449529E+24
Space diagonal
350258121.96094
Perimeter
606664863
Area
1.7707441297839E+16
Altitude
175129060.98047
Surface area
1.7707441297839E+16
Volume
9.7457779892361E+23
Height
95328186.341091