20442899 is an odd 8-digits composite number following 20442898
and preceding 20442900 . In scientific notation, it is written as 2.0442899 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20410464 positive integers (up to 20442899) that are relatively prime to 20442899.
20442899 has 4 divisors, whose sum is 20475336
The reverse of 20442899 is 99824402
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred forty-two thousand eight hundred ninety-nine
Scientific notation
2.0442899 × 10^7
Engineering notation
2.0442899 × 10^6
Prime Factorization
643 × 31793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442899
Product of the distinct prime numbers
The prime factorization of 20442899 is 643 × 31793.
Since it has a total of 2 prime factors.
9 , 1 , 82 , 69 , 653 , 861 , 7179 , 9281 , 78422 , 5729 , 893799 , 946441 , 7418354 , 1896246 , 99644901 , 47071668 , 235215193 , 848504177 , 2621331375 , 3293802877
n×2
40885798
n×3
61328697
n×4
81771596
n×5
102214495
n÷2
10221449.5
n÷3
6814299.6666667
n÷3
5110724.75
n÷5
4088579.8
n2
417912119524201
n3
8.5433352503092E+21
n4
1.7465053964521E+29
n5
3.5703633422625E+36
2 √n
4521.3824213397
3 √n
273.43083853595
4 √n
67.241225608549
5 √n
28.980675001477
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
-20442898
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 20442899 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110111100010011
3
Ternary
1102110121101102
4
Quaternary
1031332330103
5
Quinary
20213133044
6
Senary
2010055015
8
Octal
115767423
10
Decimal
20442899
12
Duodecimal
6a1a46b
16
Hexadecimal
137ef13
20
Vigesimal
67f74j
36
Base36
c65ub
md5
f4a5d94ae0e1d08a5d430a299280f0c0
sha1
b59bcd90080a85ae151685783ac8b91baf342999
sha256
48f6b3331d4ce1eddc2d22ca0d41ad6ae40f6c83bdb80329fae513162f66ce1f
sha512
8d6ea1a686156a71e6fa791adbdac74355e7e9658138786ff6845d5e3930c3f9d1c63ea8b51f48a08fce4054bc763717fc2df9bb50aee526d7f7ca49d8ff6bfe
ripemd-160
628a945aef0a276e55fafcbbbad2b086016674a8
Diameter
40885798
Circumference
128446522.63296
Area
1.3129096445434E+15
Volume
3.5786239012701E+22
Surface area
5.2516385781735E+15
Circumference
128446522.63296
Perimeter
81771596
Area
417912119524201
Diagonal
28910625.020023
Surface area
2507472717145206
Volume
8.5433352503092E+21
Space diagonal
35408139.721999
Perimeter
61328697
Area
1.8096125602868E+14
Altitude
17704069.860999
Surface area
1.8096125602868E+14
Volume
1.0068417149073E+21
Height
9636875.0066745