20452442 is an even 8-digits composite number following 20452441
and preceding 20452443 . In scientific notation, it is written as 2.0452442 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10226220 positive integers (up to 20452442) that are relatively prime to 20452442.
20452442 has 4 divisors, whose sum is 30678666
The reverse of 20452442 is 24425402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-two thousand four hundred forty-two
Scientific notation
2.0452442 × 10^7
Engineering notation
2.0452442 × 10^6
Prime Factorization
2 × 10226221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452442
Product of the distinct prime numbers
The prime factorization of 20452442 is 2 × 10226221.
Since it has a total of 2 prime factors.
3 , 4 , 62 , 75 , 776 , 756 , 6775 , 3729 , 19123 , 9590 , 601619 , 243022 , 5375766 , 8886677 , 96052201 , 92184685 , 110476156 , 240635217 , 3375055073 , 2534085255
n×2
40904884
n×3
61357326
n×4
81809768
n×5
102262210
n÷2
10226221
n÷3
6817480.6666667
n÷3
5113110.5
n÷5
4090488.4
n2
418302383763364
n3
8.5553052423819E+21
n4
1.7497688426211E+29
n5
3.5787045767116E+36
2 √n
4522.437617038
3 √n
273.47337889143
4 √n
67.249071495731
5 √n
28.983380204441
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
-20452441
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 20452442 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010001011010
3
Ternary
1102111002110212
4
Quaternary
1032001101122
5
Quinary
20213434232
6
Senary
2010211122
8
Octal
116012132
10
Decimal
20452442
12
Duodecimal
6a23aa2
16
Hexadecimal
138145a
20
Vigesimal
67gb22
36
Base36
c6d7e
md5
75cd3ae053a52272953c9dd18c3fcfa4
sha1
c886bf79dbf8d3fab1e1823fa03514746b305dd4
sha256
260448f55afc1b8c481ddce7b09fda2b8b9d78625efd7646dbbfb81d51a7daef
sha512
bbe846de245eccbfab2d59d9b2c0b3ac42eeb78e52872d8a2c1ea624dcd733540cac515d1d2fa3348c19b04baadd6608472a575c5aadda64a7fb34da512c779a
ripemd-160
9a2ad21f3aba526fb0ec4b0a64cf11c37885e006
Diameter
40904884
Circumference
128506483.07034
Area
1.3141356958101E+15
Volume
3.5836378798247E+22
Surface area
5.2565427832403E+15
Circumference
128506483.07034
Perimeter
81809768
Area
418302383763364
Diagonal
28924120.860049
Surface area
2509814302580184
Volume
8.5553052423819E+21
Space diagonal
35424668.682856
Perimeter
61357326
Area
1.8113024540133E+14
Altitude
17712334.341428
Surface area
1.8113024540133E+14
Volume
1.0082523920015E+21
Height
9641373.6200164