21504996 is an even 8-digits composite number following 21504995
and preceding 21504997 . In scientific notation, it is written as 2.1504996 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 7168320 positive integers (up to 21504996) that are relatively prime to 21504996.
21504996 has 12 divisors, whose sum is 41815340
The reverse of 21504996 is 69940512
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million five hundred four thousand nine hundred ninety-six
Scientific notation
2.1504996 × 10^7
Engineering notation
2.1504996 × 10^6
Prime Factorization
2 × 2 × 9 × 597361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10752498
Product of the distinct prime numbers
The prime factorization of 21504996 is 2 × 2 × 9 × 597361.
Since it has a total of 4 prime factors.
7 , 2 , 13 , 56 , 410 , 187 , 91 , 3774 , 6062 , 2914 , 423222 , 336760 , 3212896 , 5283741 , 33646313 , 71264063 , 600802391 , 435352698 , 6178169421 , 7922943990
n×2
43009992
n×3
64514988
n×4
86019984
n×5
107524980
n÷2
10752498
n÷3
7168332
n÷3
5376249
n÷5
4300999.2
n2
462464852960016
n3
9.9453048130457E+21
n4
2.1387374022333E+29
n5
4.5993539280077E+36
2 √n
4637.3479489898
3 √n
278.08642483135
4 √n
68.098075956592
5 √n
29.275739441842
1 , 2 , 4 , 9 , 18 , 36 , 597361 , 1194722 , 2389444 , 5376249 , 10752498 , 21504996
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21504995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21504996 can be divided by 12 positive divisors.
The sum of these divisors (counting 21504996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000010001111100100
3
Ternary
1111110120022100
4
Quaternary
1102002033210
5
Quinary
21001124441
6
Senary
2044532100
8
Octal
122021744
10
Decimal
21504996
12
Duodecimal
7251030
16
Hexadecimal
14823e4
20
Vigesimal
6e829g
36
Base36
csxd0
md5
d3d9e75575ad31223d2b69fe5c47df15
sha1
63c2ec7fa90a7fc034444e8ba73f10663aec4366
sha256
46684bf1231eb3651f88155ebdfcc504a80db06178b3a3f9b8d16a8e99597e29
sha512
7ed25cb805e9776c982a42d4b4e9f77cc49499128326259f5f740639e011b6ad4f66aa8bb000f3812b94003cb74658cd52b2a2828783feaf22e7dc2e402c6417
ripemd-160
cf4520f9538880f18ded934d4ae117c47676781d
Diameter
43009992
Circumference
135119874.89816
Area
1.4528761846027E+15
Volume
4.1658795384501E+22
Surface area
5.8115047384107E+15
Circumference
135119874.89816
Perimeter
86019984
Area
462464852960016
Diagonal
30412657.001979
Surface area
2774789117760096
Volume
9.9453048130457E+21
Space diagonal
37247745.688565
Perimeter
64514988
Area
2.002531555104E+14
Altitude
18623872.844283
Surface area
2.002531555104E+14
Volume
1.1720654123786E+21
Height
10137552.333993