20504992 is an even 8-digits composite number following 20504991
and preceding 20504993 . In scientific notation, it is written as 2.0504992 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 9649152 positive integers (up to 20504992) that are relatively prime to 20504992.
20504992 has 24 divisors, whose sum is 42744996
The reverse of 20504992 is 29940502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred four thousand nine hundred ninety-two
Scientific notation
2.0504992 × 10^7
Engineering notation
2.0504992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 37693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1281562
Product of the distinct prime numbers
The prime factorization of 20504992 is 2 × 2 × 2 × 2 × 2 × 17 × 37693.
Since it has a total of 7 prime factors.
5 , 4 , 7 , 63 , 625 , 516 , 8321 , 8862 , 78052 , 74686 , 265859 , 726700 , 8891172 , 4262291 , 60169327 , 93772481 , 874161601 , 613657002 , 368814273 , 199768425
n×2
41009984
n×3
61514976
n×4
82019968
n×5
102524960
n÷2
10252496
n÷3
6834997.3333333
n÷3
5126248
n÷5
4100998.4
n2
420454696920064
n3
8.6214201967083E+21
n4
1.7678215216214E+29
n5
3.6249166158275E+36
2 √n
4528.2438096905
3 √n
273.70739716356
4 √n
67.292226963376
5 √n
28.998258757294
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 37693 , 75386 , 150772 , 301544 , 603088 , 640781 , 1206176 , 1281562 , 2563124 , 5126248 , 10252496 , 20504992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20504991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20504992 can be divided by 24 positive divisors.
The sum of these divisors (counting 20504992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001110000110100000
3
Ternary
1102120202120011
4
Quaternary
1032032012200
5
Quinary
20222124432
6
Senary
2011254304
8
Octal
116160640
10
Decimal
20504992
12
Duodecimal
6a4a394
16
Hexadecimal
138e1a0
20
Vigesimal
68329c
36
Base36
c7hr4
md5
e0e84c3a9f3f9bcf12d23d0f8f014aa1
sha1
ae0167ce60f6e16ab4bda91b9ef638dafae503e0
sha256
47cd0c767c6db276de91c48649a0d446275976a6a8e9d9201e0991941db31f93
sha512
2dc0c6684a57159f8be42e64b6e78ffb54cc6ffa22fef7f9042e27ea65d287d0f8806f351ceaa5d9d8f4dc115b109cc4207556bb2fc389fe3bcf0e0c09990452
ripemd-160
644a5078dfaf7c3f44e669dedfa69093f0b8e7b6
Diameter
41009984
Circumference
128836664.45823
Area
1.3208973870114E+15
Volume
3.6113320471319E+22
Surface area
5.2835895480456E+15
Circumference
128836664.45823
Perimeter
82019968
Area
420454696920064
Diagonal
28998437.782752
Surface area
2522728181520384
Volume
8.6214201967083E+21
Space diagonal
35515687.952793
Perimeter
61514976
Area
1.8206222433663E+14
Altitude
17757843.976397
Surface area
1.8206222433663E+14
Volume
1.0160441140919E+21
Height
9666145.9275839