20442807 is an odd 8-digits composite number following 20442806
and preceding 20442808 . In scientific notation, it is written as 2.0442807 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10618560 positive integers (up to 20442807) that are relatively prime to 20442807.
20442807 has 16 divisors, whose sum is 30210048
The reverse of 20442807 is 70824402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred forty-two thousand eight hundred seven
Scientific notation
2.0442807 × 10^7
Engineering notation
2.0442807 × 10^6
Prime Factorization
63 × 3 × 11 × 9833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20442807
Product of the distinct prime numbers
The prime factorization of 20442807 is 63 × 3 × 11 × 9833.
Since it has a total of 4 prime factors.
8 , 5 , 90 , 95 , 743 , 386 , 6526 , 3270 , 30809 , 51932 , 926151 , 761374 , 811756 , 3961662 , 99818589 , 18678710 , 229564973 , 186080640 , 2492861000 , 1280717916
n×2
40885614
n×3
61328421
n×4
81771228
n×5
102214035
n÷2
10221403.5
n÷3
6814269
n÷3
5110701.75
n÷5
4088561.4
n2
417908358039249
n3
8.5432199070833E+21
n4
1.7464739571906E+29
n5
3.5702830037374E+36
2 √n
4521.3722474488
3 √n
273.43042835807
4 √n
67.241149956323
5 √n
28.98064891685
1 , 3 , 11 , 33 , 63 , 189 , 693 , 2079 , 9833 , 29499 , 108163 , 324489 , 619479 , 1858437 , 6814269 , 20442807
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442807 can be divided by 16 positive divisors.
The sum of these divisors (counting 20442807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111110111010110111
3
Ternary
1102110121021000
4
Quaternary
1031332322313
5
Quinary
20213132212
6
Senary
2010054343
8
Octal
115767267
10
Decimal
20442807
12
Duodecimal
6a1a3b3
16
Hexadecimal
137eeb7
20
Vigesimal
67f707
36
Base36
c65rr
md5
c53503cf7f581ac9fd828c21ca980877
sha1
2a7e856cf4361faa1dec73c763f7f3cdecd818b6
sha256
0ee8fb90af682548d9958fd01abab60f552b50e9059b502585e8f35334d379fa
sha512
2fc54b74451e00d568bf130e16e094b3881d9fbb55b8792ad7a78cc46b4ea8cdce7727f156b9cb62f5a9fb93f8ce5715add93c849a3b18a547c2be4de3d44ab1
ripemd-160
a03282ccae0f8765ff8c394b7bf2c8a6f7b10448
Diameter
40885614
Circumference
128445944.57991
Area
1.3128978274899E+15
Volume
3.5785755864126E+22
Surface area
5.2515913099595E+15
Circumference
128445944.57991
Perimeter
81771228
Area
417908358039249
Diagonal
28910494.912376
Surface area
2507450148235494
Volume
8.5432199070833E+21
Space diagonal
35407980.373325
Perimeter
61328421
Area
1.8095962725792E+14
Altitude
17703990.186662
Surface area
1.8095962725792E+14
Volume
1.0068281215777E+21
Height
9636831.6374585