42021823 is an odd 8-digits composite number following 42021822
and preceding 42021824 . In scientific notation, it is written as 4.2021823 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 41979168 positive integers (up to 42021823) that are relatively prime to 42021823.
42021823 has 4 divisors, whose sum is 42064480
The reverse of 42021823 is 32812024
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million twenty-one thousand eight hundred twenty-three
Scientific notation
4.2021823 × 10^7
Engineering notation
4.2021823 × 10^6
Prime Factorization
1009 × 41647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021823
Product of the distinct prime numbers
The prime factorization of 42021823 is 1009 × 41647.
Since it has a total of 2 prime factors.
1 , 9 , 70 , 76 , 336 , 928 , 1294 , 68 , 82858 , 86562 , 253181 , 226528 , 5525544 , 484023 , 20388018 , 16594991 , 5420546 , 948106266 , 4483692239 , 9081907801
n×2
84043646
n×3
126065469
n×4
168087292
n×5
210109115
n÷2
21010911.5
n÷3
14007274.333333
n÷3
10505455.75
n÷5
8404364.6
n2
1765833608243329
n3
7.4203547333053E+22
n4
3.1181683320017E+30
n5
1.3103111773158E+38
2 √n
6482.4241607596
3 √n
347.66285829412
4 √n
80.513502971611
5 √n
33.473026229298
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
-42021822
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 42021823 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021823) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001110111111
3
Ternary
2221001221002211
4
Quaternary
2200103032333
5
Quinary
41224144243
6
Senary
4100401251
8
Octal
240231677
10
Decimal
42021823
12
Duodecimal
120a6227
16
Hexadecimal
28133bf
20
Vigesimal
d2ceb3
36
Base36
p0o8v
md5
7a1741849985ed287ef2a091b9985008
sha1
74dcdf18355d68fad845d18708460224ced39a4e
sha256
be68d73c0afc2d0a78a3b523c2121d192361747fd8c985a50bed2f9d39f4c1b7
sha512
9805076df1f0c28a3d04cb9b85475e93682e6da7e37373dc29c59e28ac9f08044b728459de68aab34629f6773bb25fd5d9695e1ef1942f1ca49c9444821ebf13
ripemd-160
b230f6942604a54a078f303cc49e0e8203577d72
Diameter
84043646
Circumference
264030900.8545
Area
5.5475298911192E+15
Volume
3.1082309222909E+23
Surface area
2.2190119564477E+16
Circumference
264030900.8545
Perimeter
168087292
Area
1765833608243329
Diagonal
59427832.002242
Surface area
10595001649459974
Volume
7.4203547333053E+22
Space diagonal
72783932.462666
Perimeter
126065469
Area
7.6462838179753E+14
Altitude
36391966.231333
Surface area
7.6462838179753E+14
Volume
8.7449719178831E+21
Height
19809277.334081