21504164 is an even 8-digits composite number following 21504163
and preceding 21504165 . In scientific notation, it is written as 2.1504164 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9727040 positive integers (up to 21504164) that are relatively prime to 21504164.
21504164 has 24 divisors, whose sum is 41253408
The reverse of 21504164 is 46140512
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred four thousand one hundred sixty-four
Scientific notation
2.1504164 × 10^7
Engineering notation
2.1504164 × 10^6
Prime Factorization
2 × 2 × 11 × 227 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10752082
Product of the distinct prime numbers
The prime factorization of 21504164 is 2 × 2 × 11 × 227 × 2153.
Since it has a total of 5 prime factors.
6 , 7 , 88 , 32 , 529 , 911 , 1180 , 2207 , 42852 , 41431 , 435488 , 771460 , 7796782 , 5275162 , 38253127 , 54867674 , 832696796 , 817114455 , 4803095758 , 8041043570
n×2
43008328
n×3
64512492
n×4
86016656
n×5
107520820
n÷2
10752082
n÷3
7168054.6666667
n÷3
5376041
n÷5
4300832.8
n2
462429069338896
n3
9.944150545431E+21
n4
2.1384064416964E+29
n5
4.5984642820895E+36
2 √n
4637.2582416769
3 √n
278.08283851914
4 √n
68.097417290796
5 √n
29.275512910369
1 , 2 , 4 , 11 , 22 , 44 , 227 , 454 , 908 , 2153 , 2497 , 4306 , 4994 , 8612 , 9988 , 23683 , 47366 , 94732 , 488731 , 977462 , 1954924 , 5376041 , 10752082 , 21504164
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
-21504163
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 21504164 can be divided by 24 positive divisors.
The sum of these divisors (counting 21504164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000010000010100100
3
Ternary
1111110112011112
4
Quaternary
1102002002210
5
Quinary
21001113124
6
Senary
2044524152
8
Octal
122020244
10
Decimal
21504164
12
Duodecimal
7250658
16
Hexadecimal
14820a4
20
Vigesimal
6e8084
36
Base36
cswpw
md5
5fe96bf7769cf850fb6c228b98f82e78
sha1
27b27a94dfafc6de35153af377fd78dd54a3d4a9
sha256
5e75c24fdf1ec9c21c68715c9f19b80894060e49ba46edfbdaefb4b5e7743e4c
sha512
3608c26a6d89bda2ad8820236c725a947dbc32bdfbe3256fdc213a39727b9a1caf3a8ba18f07f1794bb207416b04ac9c2fec648f1d681c0de6da47cecdd143a9
ripemd-160
3beacffc60457f300c1795408f2a31a69c712d88
Diameter
43008328
Circumference
135114647.28798
Area
1.4527637670414E+15
Volume
4.1653960399623E+22
Surface area
5.8110550681658E+15
Circumference
135114647.28798
Perimeter
86016656
Area
462429069338896
Diagonal
30411480.376295
Surface area
2774574416033376
Volume
9.944150545431E+21
Space diagonal
37246304.622294
Perimeter
64512492
Area
2.0023766074794E+14
Altitude
18623152.311147
Surface area
2.0023766074794E+14
Volume
1.1719293806357E+21
Height
10137160.125432