21604944 is an even 8-digits composite number following 21604943
and preceding 21604945 . In scientific notation, it is written as 2.1604944 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 7201632 positive integers (up to 21604944) that are relatively prime to 21604944.
21604944 has 20 divisors, whose sum is 55812896
The reverse of 21604944 is 44940612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred four thousand nine hundred forty-four
Scientific notation
2.1604944 × 10^7
Engineering notation
2.1604944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 450103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2700618
Product of the distinct prime numbers
The prime factorization of 21604944 is 2 × 2 × 2 × 2 × 3 × 450103.
Since it has a total of 6 prime factors.
2 , 5 , 80 , 97 , 617 , 96 , 4610 , 5348 , 22918 , 95891 , 215473 , 996796 , 1598057 , 4608763 , 40920224 , 60932273 , 915006581 , 98896377 , 1589482905 , 8178342813
n×2
43209888
n×3
64814832
n×4
86419776
n×5
108024720
n÷2
10802472
n÷3
7201648
n÷3
5401236
n÷5
4320988.8
n2
466773605243136
n3
1.0084617601956E+22
n4
2.1787759855167E+29
n5
4.7072333155634E+36
2 √n
4648.1118747294
3 √n
278.51657655803
4 √n
68.177062673082
5 √n
29.302901753369
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 450103 , 900206 , 1350309 , 1800412 , 2700618 , 3600824 , 5401236 , 7201648 , 10802472 , 21604944
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
-21604943
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 21604944 can be divided by 20 positive divisors.
The sum of these divisors (counting 21604944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010011010101001010000
3
Ternary
1111122122102010
4
Quaternary
1102122221100
5
Quinary
21012324234
6
Senary
2051022520
8
Octal
122325120
10
Decimal
21604944
12
Duodecimal
729aa40
16
Hexadecimal
149aa50
20
Vigesimal
6f0c74
36
Base36
cv2hc
md5
8aa75ca87b870ab20767c5eb893c887c
sha1
95080858d534e208eed0f9a180088555126d04a6
sha256
27b3abe1db1ae2c417431d83052d7e3e86cb11699ea8e1984ef4a73dbc2be1ba
sha512
73755db988d7289a2b4ce63bd40cdbcb646c23dd3d18669ff036d4a0033f534d07d67195b567a1a7d5b58fd7b7f1e2093b19c4883069b8a70245c666cefaf6e5
ripemd-160
a6ab8c7f295caf188f69539c9cab290d9a284685
Diameter
43209888
Circumference
135747866.70324
Area
1.4664125291215E+15
Volume
4.224234743009E+22
Surface area
5.8656501164858E+15
Circumference
135747866.70324
Perimeter
86419776
Area
466773605243136
Diagonal
30554004.819111
Surface area
2800641631458816
Volume
1.0084617601956E+22
Space diagonal
37420860.70268
Perimeter
64814832
Area
2.021188999783E+14
Altitude
18710430.35134
Surface area
2.021188999783E+14
Volume
1.1884835820027E+21
Height
10184668.273037