21584485 is an odd 8-digits composite number following 21584484
and preceding 21584486 . In scientific notation, it is written as 2.1584485 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15939264 positive integers (up to 21584485) that are relatively prime to 21584485.
21584485 has 8 divisors, whose sum is 27893880
The reverse of 21584485 is 58448512
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred eighty-four thousand four hundred eighty-five
Scientific notation
2.1584485 × 10^7
Engineering notation
2.1584485 × 10^6
Prime Factorization
5 × 13 × 332069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21584485
Product of the distinct prime numbers
The prime factorization of 21584485 is 5 × 13 × 332069.
Since it has a total of 3 prime factors.
3 , 1 , 14 , 48 , 100 , 856 , 7239 , 2043 , 93901 , 22629 , 544631 , 327495 , 2989514 , 2654265 , 22522244 , 56327708 , 961122834 , 578388085 , 5438334282 , 8635748812
n×2
43168970
n×3
64753455
n×4
86337940
n×5
107922425
n÷2
10792242.5
n÷3
7194828.3333333
n÷3
5396121.25
n÷5
4316897
n2
465889992715225
n3
1.0055995559412E+22
n4
2.1705348531219E+29
n5
4.6849876979187E+36
2 √n
4645.91056737
3 √n
278.42863418349
4 √n
68.160916714566
5 √n
29.297349919678
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21584484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21584485 can be divided by 8 positive divisors.
The sum of these divisors (counting 21584485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010101101001100101
3
Ternary
1111121121100101
4
Quaternary
1102111221211
5
Quinary
21011200420
6
Senary
2050344101
8
Octal
122255145
10
Decimal
21584485
12
Duodecimal
728b031
16
Hexadecimal
1495a65
20
Vigesimal
6ei145
36
Base36
cump1
md5
b1b749a95a9718e8928aa0b1b971393a
sha1
65529637b71f689c95ea4379f2e94aa85f2095c2
sha256
dce0e9a6bd8821ed3a76ff3327a5a332565d6cabf10788ca04ced7ec9f9afe92
sha512
91a2582409a66a10fc34676595196f68ce07e8478bb0cb706acafedb8406f2496da3c24456755eb6895aa58b45db4634c277327bf11b722333f72c9c4ded0c59
ripemd-160
cf5b5fa0234a6b2ec9a27cec979dbf441f86440d
Diameter
43168970
Circumference
135619319.01504
Area
1.4636365784952E+15
Volume
4.212245569864E+22
Surface area
5.8545463139806E+15
Circumference
135619319.01504
Perimeter
86337940
Area
465889992715225
Diagonal
30525071.423839
Surface area
2795339956291350
Volume
1.0055995559412E+22
Space diagonal
37385424.675208
Perimeter
64753455
Area
2.0173628453017E+14
Altitude
18692712.337604
Surface area
2.0173628453017E+14
Volume
1.1851104419403E+21
Height
10175023.807946