42021641 is an odd 8-digits prime number following 42021640
and preceding 42021642 . In scientific notation, it is written as 4.2021641 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 42021640 positive integers (up to 42021641) that are relatively prime to 42021641.
42021641 has 2 divisors, whose sum is 42021642
The reverse of 42021641 is 14612024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million twenty-one thousand six hundred forty-one
Scientific notation
4.2021641 × 10^7
Engineering notation
4.2021641 × 10^6
Prime Factorization
42021641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42021641
Product of the distinct prime numbers
The prime factorization of 42021641 is 42021641.
Since it has a total of 1 prime factors.
4 , 6 , 17 , 63 , 786 , 181 , 5470 , 3445 , 69613 , 97557 , 565341 , 545543 , 907378 , 5444413 , 2043372 , 48789153 , 675277805 , 794577831 , 5403491489 , 4522306980
n×2
84043282
n×3
126064923
n×4
168086564
n×5
210108205
n÷2
21010820.5
n÷3
14007213.666667
n÷3
10505410.25
n÷5
8404328.2
n2
1765818312332881
n3
7.4202583192078E+22
n4
3.1181143121701E+30
n5
1.3102828022298E+38
2 √n
6482.4101227861
3 √n
347.6623563745
4 √n
80.513415793805
5 √n
33.472997234357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42021642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21010821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6482.4101999179
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999524055
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021641 can be divided by 2 positive divisors.
The sum of these divisors (counting 42021641) is 42021642, the average is 21010821.
Base
System
Value
2
Binary
10100000010011001100001001
3
Ternary
2221001220212002
4
Quaternary
2200103030021
5
Quinary
41224143031
6
Senary
4100400345
8
Octal
240231411
10
Decimal
42021641
12
Duodecimal
120a60b5
16
Hexadecimal
2813309
20
Vigesimal
d2ce21
36
Base36
p0o3t
md5
d6708d05a31e962e893c04b66e11182d
sha1
a0669c455cf7c3cc4602ced8a15ad956d12bfa11
sha256
b13cc4c160cd98e6cfa5c5409a2c968495d5337ec0ec98c12ca3125d83058b08
sha512
b701020ead900b4636d368e141f5582c6e09150aede4773e962523c6366490976b3c3c27f0d813cd7673c5429bad6474fe22f568c3520c303f66d081edb723b1
ripemd-160
ce813955221d41b89da3321d3513656d43b6c535
Diameter
84043282
Circumference
264029757.31478
Area
5.5474818375993E+15
Volume
3.1081905364482E+23
Surface area
2.2189927350397E+16
Circumference
264029757.31478
Perimeter
168086564
Area
1765818312332881
Diagonal
59427574.615373
Surface area
10594909873997286
Volume
7.4202583192078E+22
Space diagonal
72783617.229419
Perimeter
126064923
Area
7.6462175847402E+14
Altitude
36391808.61471
Surface area
7.6462175847402E+14
Volume
8.7448582927796E+21
Height
19809191.538458