21302608 is an even 8-digits composite number following 21302607
and preceding 21302609 . In scientific notation, it is written as 2.1302608 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 10449920 positive integers (up to 21302608) that are relatively prime to 21302608.
21302608 has 20 divisors, whose sum is 42054228
The reverse of 21302608 is 80620312
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred two thousand six hundred eight
Scientific notation
2.1302608 × 10^7
Engineering notation
2.1302608 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 25121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2662826
Product of the distinct prime numbers
The prime factorization of 21302608 is 2 × 2 × 2 × 2 × 53 × 25121.
Since it has a total of 6 prime factors.
1 , 9 , 47 , 89 , 54 , 778 , 1068 , 639 , 62545 , 85284 , 376755 , 50587 , 2128685 , 1618010 , 63411092 , 12622772 , 375818382 , 629359739 , 7093422087 , 1388790241
n×2
42605216
n×3
63907824
n×4
85210432
n×5
106513040
n÷2
10651304
n÷3
7100869.3333333
n÷3
5325652
n÷5
4260521.6
n2
453801107601664
n3
9.6671471052041E+21
n4
2.059354452605E+29
n5
4.3869620636898E+36
2 √n
4615.4748401438
3 √n
277.21129728998
4 √n
67.937286081678
5 √n
29.220426807304
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 25121 , 50242 , 100484 , 200968 , 401936 , 1331413 , 2662826 , 5325652 , 10651304 , 21302608
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21302607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21302608 can be divided by 20 positive divisors.
The sum of these divisors (counting 21302608) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001010000110101010000
3
Ternary
1111002021200111
4
Quaternary
1101100311100
5
Quinary
20423140413
6
Senary
2040331104
8
Octal
121206520
10
Decimal
21302608
12
Duodecimal
7173a94
16
Hexadecimal
1450d50
20
Vigesimal
6d2ga8
36
Base36
col74
md5
a4ade45d61f77fff1c8c658351fda450
sha1
b51bb7d52c78c9c0ea20c4899d9a0ff43e6bf939
sha256
898ec8b0ea8a283fd0e758e034ae7332f1e104aab34a1b150a103994fc126067
sha512
e1e815111045132edf0eddf0b24a1362377a0f8051bc9ffe760e8fe04a80b748cbe3c0be264260a4b08b7a59d80a5a9cbc96bdda8f7ccb284ca38ff7481c26b5
ripemd-160
ed40d17839347fa58c3302bc4b3ce5ccece95388
Diameter
42605216
Circumference
133848233.59021
Area
1.4256582258323E+15
Volume
4.0493651102508E+22
Surface area
5.7026329033292E+15
Circumference
133848233.59021
Perimeter
85210432
Area
453801107601664
Diagonal
30126437.147518
Surface area
2722806645609984
Volume
9.6671471052041E+21
Space diagonal
36897199.389723
Perimeter
63907824
Area
1.9650164372428E+14
Altitude
18448599.694862
Surface area
1.9650164372428E+14
Volume
1.1392842121363E+21
Height
10042145.715839