202121 is an odd 6-digits prime number following 202120
and preceding 202122 . In scientific notation, it is written as 2.02121 × 10^5.
The sum of its digits is 8. It has a total of 1 prime factors and 2 positive divisors.
There are 202120 positive integers (up to 202121) that are relatively prime to 202121.
202121 has 2 divisors, whose sum is 202122
The reverse of 202121 is 121202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 8
Digital Root 8
Name
two hundred two thousand one hundred twenty-one
Scientific notation
2.02121 × 10^5
Engineering notation
2.02121 × 10^3
Prime Factorization
202121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
202121
Product of the distinct prime numbers
The prime factorization of 202121 is 202121.
Since it has a total of 1 prime factors.
3 , 3 , 73 , 42 , 88 , 306 , 1143 , 8256 , 79253 , 23452 , 707649 , 411866 , 180155 , 2538910 , 76089652 , 9572039 , 313041427 , 140202329 , 4790488198 , 2385260445
n×2
404242
n×3
606363
n×4
808484
n×5
1010605
n÷2
101060.5
n÷3
67373.666666667
n÷3
50530.25
n÷5
40424.2
n2
40852898641
n3
8257228726217561
n4
1.6689593273718E+21
n5
3.3733172820772E+26
2 √n
449.57869166588
3 √n
58.686356310006
4 √n
21.203270777545
5 √n
11.511244743233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
202122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
101061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
449.57980381685
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999901049861
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202121 can be divided by 2 positive divisors.
The sum of these divisors (counting 202121) is 202122, the average is 101061.
Base
System
Value
2
Binary
110001010110001001
3
Ternary
101021020222
4
Quaternary
301112021
5
Quinary
22431441
6
Senary
4155425
8
Octal
612611
10
Decimal
202121
12
Duodecimal
98b75
16
Hexadecimal
31589
20
Vigesimal
15561
36
Base36
4byh
md5
e772aaae4bd07f6e1f66c7d2dd697736
sha1
0e2edad4b526e78a27efcc64ddee74734dd59ed7
sha256
29c6b3d8dc2080896914e581f404572bc5a8c418be17a013c0ce3e85710b969a
sha512
489c5c15fe1af9ec1ca182940f341fcc5fd1e13390acf78c3e14d11d42ce9c1179916f6ae7ed1048f510de890302b79582a04b71dfb7847626102fb703590146
ripemd-160
4f40e223bdda1bbeff2ac20e2766c8cde496c183
Diameter
404242
Circumference
1269963.6974724
Area
128343166248.41
Volume
3.4587798807061E+16
Surface area
513372664993.66
Circumference
1269963.6974724
Perimeter
808484
Area
40852898641
Diagonal
285842.25944041
Surface area
245117391846
Volume
8257228726217561
Space diagonal
350083.84127663
Perimeter
606363
Area
17689824020.668
Altitude
175041.92063831
Surface area
17689824020.668
Volume
9.7312373768613E+14
Height
95280.753146804