21754564 is an even 8-digits composite number following 21754563
and preceding 21754565 . In scientific notation, it is written as 2.1754564 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10040544 positive integers (up to 21754564) that are relatively prime to 21754564.
21754564 has 12 divisors, whose sum is 40999084
The reverse of 21754564 is 46545712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred fifty-four thousand five hundred sixty-four
Scientific notation
2.1754564 × 10^7
Engineering notation
2.1754564 × 10^6
Prime Factorization
2 × 2 × 13 × 418357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10877282
Product of the distinct prime numbers
The prime factorization of 21754564 is 2 × 2 × 13 × 418357.
Since it has a total of 4 prime factors.
4 , 9 , 49 , 36 , 436 , 854 , 1149 , 6215 , 97400 , 32697 , 339225 , 739524 , 824920 , 9834938 , 60018958 , 320902 , 607540371 , 285916085 , 1539532834 , 5754993327
n×2
43509128
n×3
65263692
n×4
87018256
n×5
108772820
n÷2
10877282
n÷3
7251521.3333333
n÷3
5438641
n÷5
4350912.8
n2
473261054830096
n3
1.0295587906009E+22
n4
2.239760260189E+29
n5
4.8725007924937E+36
2 √n
4664.1788130388
3 √n
279.15803194005
4 √n
68.294793454837
5 √n
29.343375872645
1 , 2 , 4 , 13 , 26 , 52 , 418357 , 836714 , 1673428 , 5438641 , 10877282 , 21754564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21754563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21754564 can be divided by 12 positive divisors.
The sum of these divisors (counting 21754564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111111001011000100
3
Ternary
1111221020122121
4
Quaternary
1102333023010
5
Quinary
21032121224
6
Senary
2054135324
8
Octal
122771304
10
Decimal
21754564
12
Duodecimal
7351544
16
Hexadecimal
14bf2c4
20
Vigesimal
6fj684
36
Base36
cy9xg
md5
4c38869cd61eaeaf6da1edd7e62a469b
sha1
ef86200b079d1411a81c8b30fa7600ef85c5937f
sha256
3e7952f5dea2152a72d1a2666c504f4eba2ba06beed8f6a31df5a56413ad416d
sha512
c3fda0e92c7258e30223d76d28686098fb14bbf541ce8d4521b0613dd3d9db7112e29045b272d5d485b423da2f4a28f0ae611a61f9e42b3dfe591d18803e7e6b
ripemd-160
b0821ca0a77d5ca5eed6f7a00dee9dddba78b5c4
Diameter
43509128
Circumference
136687956.8889
Area
1.4867934530844E+15
Volume
4.3126057773207E+22
Surface area
5.9471738123375E+15
Circumference
136687956.8889
Perimeter
87018256
Area
473261054830096
Diagonal
30765599.452313
Surface area
2839566328980576
Volume
1.0295587906009E+22
Space diagonal
37680010.144509
Perimeter
65263692
Area
2.0492804805234E+14
Altitude
18840005.072254
Surface area
2.0492804805234E+14
Volume
1.2133466707735E+21
Height
10255199.817438