42090971 is an odd 8-digits composite number following 42090970
and preceding 42090972 . In scientific notation, it is written as 4.2090971 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 38853048 positive integers (up to 42090971) that are relatively prime to 42090971.
42090971 has 4 divisors, whose sum is 42340200
The reverse of 42090971 is 17909024
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million ninety thousand nine hundred seventy-one
Scientific notation
4.2090971 × 10^7
Engineering notation
4.2090971 × 10^6
Prime Factorization
169 × 249059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42090971
Product of the distinct prime numbers
The prime factorization of 42090971 is 169 × 249059.
Since it has a total of 2 prime factors.
3 , 7 , 96 , 7 , 471 , 209 , 4463 , 4911 , 42701 , 41307 , 226386 , 589373 , 4200921 , 598155 , 70128267 , 12661351 , 352577227 , 514029250 , 4462465174 , 4354512247
n×2
84181942
n×3
126272913
n×4
168363884
n×5
210454855
n÷2
21045485.5
n÷3
14030323.666667
n÷3
10522742.75
n÷5
8418194.2
n2
1771649839722841
n3
7.4570462025929E+22
n4
3.13874315459E+30
n5
1.3211274709629E+38
2 √n
6487.7554670317
3 √n
347.85344987565
4 √n
80.546604317201
5 √n
33.48403513213
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
-42090970
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 42090971 can be divided by 4 positive divisors.
The sum of these divisors (counting 42090971) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100000111011011
3
Ternary
2221012102221212
4
Quaternary
2200210013123
5
Quinary
41233402341
6
Senary
4102053335
8
Octal
240440733
10
Decimal
42090971
12
Duodecimal
1211a24b
16
Hexadecimal
28241db
20
Vigesimal
d3178b
36
Base36
p25ln
md5
410cbef80b8bca3ef1a182665e698e67
sha1
95f7181b61c698187ab1ac71d24dbbbff8a22ba9
sha256
024a4c8a967069ad08ef6e5b96552ba0071361a3ea46ebb8c00a39d8ae5db641
sha512
86930f6bdcc784dafb96d1f3a794e07af6452a15bb81059dbae805d68486f9a459ecf2522ecb528811380121a8041fd43168f36917e76d431ea611f06379411c
ripemd-160
f28ffd5113de89eb056cd687acedaaa44b3a4e30
Diameter
84181942
Circumference
264465370.55212
Area
5.5658021212068E+15
Volume
3.1236002090061E+23
Surface area
2.2263208484827E+16
Circumference
264465370.55212
Perimeter
168363884
Area
1771649839722841
Diagonal
59525622.041653
Surface area
10629899038337046
Volume
7.4570462025929E+22
Space diagonal
72903700.311908
Perimeter
126272913
Area
7.671468839053E+14
Altitude
36451850.155954
Surface area
7.671468839053E+14
Volume
8.7882132291247E+21
Height
19841874.013884