21504804 is an even 8-digits composite number following 21504803
and preceding 21504805 . In scientific notation, it is written as 2.1504804 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 7104384 positive integers (up to 21504804) that are relatively prime to 21504804.
21504804 has 24 divisors, whose sum is 50625120
The reverse of 21504804 is 40840512
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred four thousand eight hundred four
Scientific notation
2.1504804 × 10^7
Engineering notation
2.1504804 × 10^6
Prime Factorization
2 × 2 × 3 × 113 × 15859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10752402
Product of the distinct prime numbers
The prime factorization of 21504804 is 2 × 2 × 3 × 113 × 15859.
Since it has a total of 5 prime factors.
1 , 10 , 17 , 5 , 56 , 448 , 9221 , 9741 , 35537 , 14851 , 892822 , 214668 , 7048609 , 9755787 , 67342575 , 7232463 , 980163651 , 663849915 , 3627518454 , 4381768676
n×2
43009608
n×3
64514412
n×4
86019216
n×5
107524020
n÷2
10752402
n÷3
7168268
n÷3
5376201
n÷5
4300960.8
n2
462456595078416
n3
9.9450384356687E+21
n4
2.1386610233152E+29
n5
4.5991486128833E+36
2 √n
4637.3272474562
3 √n
278.08559722905
4 √n
68.09792395849
5 √n
29.275687165971
1 , 2 , 3 , 4 , 6 , 12 , 113 , 226 , 339 , 452 , 678 , 1356 , 15859 , 31718 , 47577 , 63436 , 95154 , 190308 , 1792067 , 3584134 , 5376201 , 7168268 , 10752402 , 21504804
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
-21504803
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 21504804 can be divided by 24 positive divisors.
The sum of these divisors (counting 21504804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000010001100100100
3
Ternary
1111110120001020
4
Quaternary
1102002030210
5
Quinary
21001123204
6
Senary
2044531140
8
Octal
122021444
10
Decimal
21504804
12
Duodecimal
7250ab0
16
Hexadecimal
1482324
20
Vigesimal
6e8204
36
Base36
csx7o
md5
05c3ff053bc91f35930d3507000a499d
sha1
16392da78619bcf38141c8da3365b53161697113
sha256
50f9da550b93932ec551e5a4fdf9f81d304328a6f834b6a6b6012b9f2477b9ed
sha512
9c7ef06c7dbdd6d0dc1958fbdc668f7cb680de2d5ac09cbe3bf9a1ef60785ca95566aef85ee209778b50c97264d253fa86c28c5e3f9940b5c3875d04f7706b04
ripemd-160
15dc780c7fef35817ca10d5d46115ce2a1b88905
Diameter
43009608
Circumference
135118668.52658
Area
1.4528502417025E+15
Volume
4.1657679585553E+22
Surface area
5.81140096681E+15
Circumference
135118668.52658
Perimeter
86019216
Area
462456595078416
Diagonal
30412385.472975
Surface area
2774739570470496
Volume
9.9450384356687E+21
Space diagonal
37247413.13481
Perimeter
64514412
Area
2.0024957974278E+14
Altitude
18623706.567405
Surface area
2.0024957974278E+14
Volume
1.1720340195037E+21
Height
10137461.824325