20409992 is an even 8-digits composite number following 20409991
and preceding 20409993 . In scientific notation, it is written as 2.0409992 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 10204992 positive integers (up to 20409992) that are relatively prime to 20409992.
20409992 has 8 divisors, whose sum is 38268750
The reverse of 20409992 is 29990402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred nine thousand nine hundred ninety-two
Scientific notation
2.0409992 × 10^7
Engineering notation
2.0409992 × 10^6
Prime Factorization
2 × 2 × 2 × 2551249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5102498
Product of the distinct prime numbers
The prime factorization of 20409992 is 2 × 2 × 2 × 2551249.
Since it has a total of 4 prime factors.
9 , 2 , 30 , 33 , 505 , 61 , 6887 , 3035 , 60602 , 93839 , 894979 , 455388 , 6728345 , 9261386 , 52824734 , 20658147 , 801860680 , 487027613 , 6068742672 , 7771292635
n×2
40819984
n×3
61229976
n×4
81639968
n×5
102049960
n÷2
10204996
n÷3
6803330.6666667
n÷3
5102498
n÷5
4081998.4
n2
416567773440064
n3
8.5021449233695E+21
n4
1.7352870986881E+29
n5
3.5417195801928E+36
2 √n
4517.7419138326
3 √n
273.28404557785
4 √n
67.21414965491
5 √n
28.971338931143
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409992 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111010001000
3
Ternary
1102101221020122
4
Quaternary
1031312322020
5
Quinary
20211104432
6
Senary
2005242412
8
Octal
115667210
10
Decimal
20409992
12
Duodecimal
6a03408
16
Hexadecimal
1376e88
20
Vigesimal
67b4jc
36
Base36
c5gg8
md5
5612c94e69466262c0b979452a4a21a1
sha1
9f7bc5ef09fa4e22dc873f2dafc15a4d0a039172
sha256
239efc6d97da834b9cd1fd54f9d9561a5ff9010836663f6e5102cf4d5b289abb
sha512
1b74cb6274406c3784b29b15eea5ad5e1c84b544cc0b943b281c2ee45decc190517d2d8f1a53685f75c1f5fb71bb048929f0f9d09409fee2e570ba1c66eea597
ripemd-160
403b682548901a9b6ebcb22701e3256f9f5f3cbd
Diameter
40819984
Circumference
128239761.85405
Area
1.3086862567616E+15
Volume
3.5613701374685E+22
Surface area
5.2347450270462E+15
Circumference
128239761.85405
Perimeter
81639968
Area
416567773440064
Diagonal
28864087.494326
Surface area
2499406640640384
Volume
8.5021449233695E+21
Space diagonal
35351143.126074
Perimeter
61229976
Area
1.8037913709851E+14
Altitude
17675571.563037
Surface area
1.8037913709851E+14
Volume
1.0019873883242E+21
Height
9621362.4981088