20442775 is an odd 8-digits composite number following 20442774
and preceding 20442776 . In scientific notation, it is written as 2.0442775 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16354200 positive integers (up to 20442775) that are relatively prime to 20442775.
20442775 has 4 divisors, whose sum is 21260512
The reverse of 20442775 is 57724402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-two thousand seven hundred seventy-five
Scientific notation
2.0442775 × 10^7
Engineering notation
2.0442775 × 10^6
Prime Factorization
25 × 817711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442775
Product of the distinct prime numbers
The prime factorization of 20442775 is 25 × 817711.
Since it has a total of 2 prime factors.
6 , 1 , 74 , 88 , 751 , 102 , 8636 , 7520 , 61747 , 19101 , 964318 , 431282 , 7256124 , 4583143 , 11939406 , 56604471 , 629159045 , 285934664 , 6218862047 , 2331552790
n×2
40885550
n×3
61328325
n×4
81771100
n×5
102213875
n÷2
10221387.5
n÷3
6814258.3333333
n÷3
5110693.75
n÷5
4088555
n2
417907049700625
n3
8.5431797879437E+21
n4
1.7464630218948E+29
n5
3.5702550602416E+36
2 √n
4521.3687086987
3 √n
273.43028568721
4 √n
67.241123642446
5 √n
28.980639843915
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
-20442774
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 20442775 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442775) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110111010010111
3
Ternary
1102110121012211
4
Quaternary
1031332322113
5
Quinary
20213132100
6
Senary
2010054251
8
Octal
115767227
10
Decimal
20442775
12
Duodecimal
6a1a387
16
Hexadecimal
137ee97
20
Vigesimal
67f6if
36
Base36
c65qv
md5
a4479599da2b09e7807b031cd8d4b024
sha1
c5edc6a6b4d35d98123f49799c3c28c5bcd35f03
sha256
b7ed5864a57fb068fead02401e055344eed37f043677ebe4ef6888986cac1852
sha512
bf2b3cf5a80675535e143afaf003c5ee61e93b562bdfc206592d7734140d6d6a79949a07ea4097fa1d8dd4d4ac96a935370ee2c9680918a13d8e95ca99286f86
ripemd-160
c41884e6be11d1bc22b5df2ddf38b1e348726153
Diameter
40885550
Circumference
128445743.51798
Area
1.3128937172229E+15
Volume
3.5785587813468E+22
Surface area
5.2515748688915E+15
Circumference
128445743.51798
Perimeter
81771100
Area
417907049700625
Diagonal
28910449.657542
Surface area
2507442298203750
Volume
8.5431797879437E+21
Space diagonal
35407924.947699
Perimeter
61328325
Area
1.8095906073067E+14
Altitude
17703962.473849
Surface area
1.8095906073067E+14
Volume
1.0068233934918E+21
Height
9636816.5525139