42021623 is an odd 8-digits composite number following 42021622
and preceding 42021624 . In scientific notation, it is written as 4.2021623 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 36018528 positive integers (up to 42021623) that are relatively prime to 42021623.
42021623 has 4 divisors, whose sum is 48024720
The reverse of 42021623 is 32612024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million twenty-one thousand six hundred twenty-three
Scientific notation
4.2021623 × 10^7
Engineering notation
4.2021623 × 10^6
Prime Factorization
7 × 6003089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021623
Product of the distinct prime numbers
The prime factorization of 42021623 is 7 × 6003089.
Since it has a total of 2 prime factors.
5 , 1 , 16 , 100 , 284 , 35 , 2442 , 4860 , 18632 , 29719 , 543076 , 139893 , 970541 , 3957631 , 93016872 , 54628924 , 264783582 , 95929789 , 7557791488 , 577481702
n×2
84043246
n×3
126064869
n×4
168086492
n×5
210108115
n÷2
21010811.5
n÷3
14007207.666667
n÷3
10505405.75
n÷5
8404324.6
n2
1765816799554129
n3
7.420248783793E+22
n4
3.1181089695876E+30
n5
1.3102799959293E+38
2 √n
6482.4087344135
3 √n
347.66230673402
4 √n
80.513407171809
5 √n
33.47299436672
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
-42021622
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 42021623 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021623) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001011110111
3
Ternary
2221001220211102
4
Quaternary
2200103023313
5
Quinary
41224142443
6
Senary
4100400315
8
Octal
240231367
10
Decimal
42021623
12
Duodecimal
120a609b
16
Hexadecimal
28132f7
20
Vigesimal
d2ce13
36
Base36
p0o3b
md5
7ed1316c811b7e81ebcae6123cff3a8c
sha1
52f7abb4c9bf5735506a7da09df7e1a98921e20b
sha256
11f1d7627558b7a81beb2661bc3cc622a164ac30b00559a41e6b61fe98415b40
sha512
5b382b20b9003c3c4450e6c3800188fa4307a0932751b53b683b531179405b0791b36feba68834041bca8bee5192fe1acb6e1c652400a4887e36b0c955d369c3
ripemd-160
f28df06b25de99a691fc475464c7b8bbf251c27f
Diameter
84043246
Circumference
264029644.21744
Area
5.5474770850647E+15
Volume
3.108186542263E+23
Surface area
2.2189908340259E+16
Circumference
264029644.21744
Perimeter
168086492
Area
1765816799554129
Diagonal
59427549.159529
Surface area
10594900797324774
Volume
7.420248783793E+22
Space diagonal
72783586.052505
Perimeter
126064869
Area
7.646211034216E+14
Altitude
36391793.026252
Surface area
7.646211034216E+14
Volume
8.7448470551855E+21
Height
19809183.053176