21504684 is an even 8-digits composite number following 21504683
and preceding 21504685 . In scientific notation, it is written as 2.1504684 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 7147984 positive integers (up to 21504684) that are relatively prime to 21504684.
21504684 has 24 divisors, whose sum is 50319360
The reverse of 21504684 is 48640512
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred four thousand six hundred eighty-four
Scientific notation
2.1504684 × 10^7
Engineering notation
2.1504684 × 10^6
Prime Factorization
2 × 2 × 3 × 383 × 4679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10752342
Product of the distinct prime numbers
The prime factorization of 21504684 is 2 × 2 × 3 × 383 × 4679.
Since it has a total of 5 prime factors.
2 , 8 , 72 , 79 , 923 , 384 , 1094 , 4678 , 64540 , 33642 , 980150 , 408264 , 9057330 , 5801488 , 3729982 , 66954995 , 440243745 , 189271648 , 5168265097 , 4138686013
n×2
43009368
n×3
64514052
n×4
86018736
n×5
107523420
n÷2
10752342
n÷3
7168228
n÷3
5376171
n÷5
4300936.8
n2
462451433939856
n3
9.9448719522235E+21
n4
2.1386132875303E+29
n5
4.599020294654E+36
2 √n
4637.3143089508
3 √n
278.08507997511
4 √n
68.097828959159
5 √n
29.275654493361
1 , 2 , 3 , 4 , 6 , 12 , 383 , 766 , 1149 , 1532 , 2298 , 4596 , 4679 , 9358 , 14037 , 18716 , 28074 , 56148 , 1792057 , 3584114 , 5376171 , 7168228 , 10752342 , 21504684
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
-21504683
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 21504684 can be divided by 24 positive divisors.
The sum of these divisors (counting 21504684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000010001010101100
3
Ternary
1111110112212210
4
Quaternary
1102002022230
5
Quinary
21001122214
6
Senary
2044530420
8
Octal
122021254
10
Decimal
21504684
12
Duodecimal
7250a10
16
Hexadecimal
14822ac
20
Vigesimal
6e81e4
36
Base36
csx4c
md5
3ff1978d63fb2e68be9e54f2ab7a6a99
sha1
525ab67026aa595ddfa4065301683c54c3d99f73
sha256
17da3dfdda3145b204d77233658fa46461dd7d96f3ccd2eb2b2280d4c2bd8fcf
sha512
de968e688ca156de52e608dbea6f2e6b77d3325b28c773d91fb4d4164eff2bc96636f5dc59fb31b340cd7eda0bcc71546d380389127bc28605d954552c3dd9db
ripemd-160
68410e96194c1b9e38e196ad6ff419623069ffd8
Diameter
43009368
Circumference
135117914.54434
Area
1.4528340275075E+15
Volume
4.1656982221329E+22
Surface area
5.8113361100301E+15
Circumference
135117914.54434
Perimeter
86018736
Area
462451433939856
Diagonal
30412215.767348
Surface area
2774708603639136
Volume
9.9448719522235E+21
Space diagonal
37247205.288714
Perimeter
64514052
Area
2.0024734490423E+14
Altitude
18623602.644357
Surface area
2.0024734490423E+14
Volume
1.1720143992415E+21
Height
10137405.255783