21504966 is an even 8-digits composite number following 21504965
and preceding 21504967 . In scientific notation, it is written as 2.1504966 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5782656 positive integers (up to 21504966) that are relatively prime to 21504966.
21504966 has 16 divisors, whose sum is 35782560
The reverse of 21504966 is 66940512
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred four thousand nine hundred sixty-six
Scientific notation
2.1504966 × 10^7
Engineering notation
2.1504966 × 10^6
Prime Factorization
2 × 21 × 17 × 30119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21504966
Product of the distinct prime numbers
The prime factorization of 21504966 is 2 × 21 × 17 × 30119.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 99 , 669 , 891 , 9551 , 2094 , 41245 , 90361 , 738717 , 374581 , 3784763 , 2593766 , 73492028 , 72452585 , 871197179 , 582398708 , 3988120648 , 8789135969
n×2
43009932
n×3
64514898
n×4
86019864
n×5
107524830
n÷2
10752483
n÷3
7168322
n÷3
5376241.5
n÷5
4300993.2
n2
462463562661156
n3
9.945263191267E+21
n4
2.1387254678925E+29
n5
4.5993218470362E+36
2 √n
4637.3447143813
3 √n
278.08629551882
4 √n
68.098052206956
5 √n
29.275731273762
1 , 2 , 17 , 21 , 34 , 42 , 357 , 714 , 30119 , 60238 , 512023 , 632499 , 1024046 , 1264998 , 10752483 , 21504966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21504965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21504966 can be divided by 16 positive divisors.
The sum of these divisors (counting 21504966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000010001111000110
3
Ternary
1111110120021020
4
Quaternary
1102002033012
5
Quinary
21001124331
6
Senary
2044532010
8
Octal
122021706
10
Decimal
21504966
12
Duodecimal
7251006
16
Hexadecimal
14823c6
20
Vigesimal
6e8286
36
Base36
csxc6
md5
42e2fe4c0d6951f0acd18196a0446547
sha1
aaf639372d1a99c38ea05941ce25be3942c1b109
sha256
320dfd7084fbc2df67bd819fe736762a795016ed5c77adebb27edc747fa65cab
sha512
884f9962b2ad87c3d85f0d434b838c7f66d21a94a0e8505ffeb06a5dee05051a4e7c59ac7ca2e413449f7c9e755fe65bdee2dba6d894edd3e3cac6d7e409af26
ripemd-160
157729dc4bb1c85e1298eae53cdcb64eb4e37a25
Diameter
43009932
Circumference
135119686.4026
Area
1.4528721310093E+15
Volume
4.1658621039602E+22
Surface area
5.811488524037E+15
Circumference
135119686.4026
Perimeter
86019864
Area
462463562661156
Diagonal
30412614.575572
Surface area
2774781375966936
Volume
9.945263191267E+21
Space diagonal
37247693.727041
Perimeter
64514898
Area
2.0025259679461E+14
Altitude
18623846.863521
Surface area
2.0025259679461E+14
Volume
1.172060507205E+21
Height
10137538.191857