242021 is an odd 6-digits composite number following 242020
and preceding 242022 . In scientific notation, it is written as 2.42021 × 10^5.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 223392 positive integers (up to 242021) that are relatively prime to 242021.
242021 has 4 divisors, whose sum is 260652
The reverse of 242021 is 120242
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
two hundred forty-two thousand twenty-one
Scientific notation
2.42021 × 10^5
Engineering notation
2.42021 × 10^3
Prime Factorization
13 × 18617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242021
Product of the distinct prime numbers
The prime factorization of 242021 is 13 × 18617.
Since it has a total of 2 prime factors.
7 , 6 , 39 , 99 , 346 , 515 , 2624 , 2854 , 13723 , 60084 , 96391 , 535504 , 5694847 , 7616713 , 13202557 , 90379658 , 63417812 , 488022451 , 2870740438 , 3307829331
n×2
484042
n×3
726063
n×4
968084
n×5
1210105
n÷2
121010.5
n÷3
80673.666666667
n÷3
60505.25
n÷5
48404.2
n2
58574164441
n3
14176177852175261
n4
3.4309327399613E+21
n5
8.3035777265818E+26
2 √n
491.95629887217
3 √n
62.318599343535
4 √n
22.180087891444
5 √n
11.933576189975
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
-242020
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 242021 can be divided by 4 positive divisors.
The sum of these divisors (counting 242021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000101100101
3
Ternary
110021222202
4
Quaternary
323011211
5
Quinary
30221041
6
Senary
5104245
8
Octal
730545
10
Decimal
242021
12
Duodecimal
b8085
16
Hexadecimal
3b165
20
Vigesimal
1a511
36
Base36
56qt
md5
3a9924df94d988983cae40be0d0de698
sha1
3dde97c9ad5878157029858e7f452834643a13f0
sha256
402240dd77ca5081a5b5bb060f626080585c8755a1206d4a6deb1cc8b6a0b997
sha512
e5c295c9083081971b4fd309b3962eed6dc3e01e75a5b1fa8b083633284e6d4964555f6297641e7cc85d938112308444ec6beb3be75709385e7496c0a2ff6076
ripemd-160
c386cc7b2ac4b4cce7dc7cb8338b8d58d725db0a
Diameter
484042
Circumference
1520662.7912289
Area
184016164698.01
Volume
5.9381034928502E+16
Surface area
736064658792.02
Circumference
1520662.7912289
Perimeter
968084
Area
58574164441
Diagonal
342269.3805791
Surface area
351444986646
Volume
14176177852175261
Space diagonal
419192.66849863
Perimeter
726063
Area
25363357205.677
Altitude
209596.33424931
Surface area
25363357205.677
Volume
1.6706785817633E+15
Height
114089.79352637