21604941 is an odd 8-digits composite number following 21604940
and preceding 21604942 . In scientific notation, it is written as 2.1604941 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 14348880 positive integers (up to 21604941) that are relatively prime to 21604941.
21604941 has 16 divisors, whose sum is 32128320
The reverse of 21604941 is 14940612
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred four thousand nine hundred forty-one
Scientific notation
2.1604941 × 10^7
Engineering notation
2.1604941 × 10^6
Prime Factorization
9 × 3 × 293 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21604941
Product of the distinct prime numbers
The prime factorization of 21604941 is 9 × 3 × 293 × 2731.
Since it has a total of 4 prime factors.
5 , 2 , 36 , 30 , 969 , 99 , 1050 , 9008 , 72214 , 49613 , 51669 , 559999 , 2190729 , 4994225 , 85574665 , 33161591 , 428462926 , 906968678 , 5650263881 , 1183134321
n×2
43209882
n×3
64814823
n×4
86419764
n×5
108024705
n÷2
10802470.5
n÷3
7201647
n÷3
5401235.25
n÷5
4320988.2
n2
466773475613481
n3
1.0084613400994E+22
n4
2.1787747753629E+29
n5
4.7072300474003E+36
2 √n
4648.1115520177
3 √n
278.5165636667
4 √n
68.177060306364
5 √n
29.302900939586
1 , 3 , 9 , 27 , 293 , 879 , 2637 , 2731 , 7911 , 8193 , 24579 , 73737 , 800183 , 2400549 , 7201647 , 21604941
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
-21604940
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 21604941 can be divided by 16 positive divisors.
The sum of these divisors (counting 21604941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011010101001001101
3
Ternary
1111122122102000
4
Quaternary
1102122221031
5
Quinary
21012324231
6
Senary
2051022513
8
Octal
122325115
10
Decimal
21604941
12
Duodecimal
729aa39
16
Hexadecimal
149aa4d
20
Vigesimal
6f0c71
36
Base36
cv2h9
md5
e76ad9715d093c9bdc4445c2f397dce2
sha1
1bea7606e6c7bf41019df7335abb765d134758bb
sha256
70eda581d1bab86714d12975f40ba3de4cc8dbadd50ab94a48d44cd1f69a85c4
sha512
88b6b6267f8d0bba88116ad39c49b002c93b7bf8e488f614419815a325ff2f8c901f5ec7cf7e520a725ace40e03d55710383d4bb7deed1efdf31ee209aed0a5b
ripemd-160
02a6e441b31519faaa102e8c274607b8a8b8b8a7
Diameter
43209882
Circumference
135747847.85368
Area
1.4664121218779E+15
Volume
4.2242329833142E+22
Surface area
5.8656484875115E+15
Circumference
135747847.85368
Perimeter
86419764
Area
466773475613481
Diagonal
30554000.576471
Surface area
2800640853680886
Volume
1.0084613400994E+22
Space diagonal
37420855.506528
Perimeter
64814823
Area
2.0211884384702E+14
Altitude
18710427.753264
Surface area
2.0211884384702E+14
Volume
1.1884830869146E+21
Height
10184666.858824