21819104 is an even 8-digits composite number following 21819103
and preceding 21819105 . In scientific notation, it is written as 2.1819104 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 10869120 positive integers (up to 21819104) that are relatively prime to 21819104.
21819104 has 24 divisors, whose sum is 43115688
The reverse of 21819104 is 40191812
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred nineteen thousand one hundred four
Scientific notation
2.1819104 × 10^7
Engineering notation
2.1819104 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 307 × 2221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1363694
Product of the distinct prime numbers
The prime factorization of 21819104 is 2 × 2 × 2 × 2 × 2 × 307 × 2221.
Since it has a total of 7 prime factors.
9 , 1 , 19 , 49 , 151 , 45 , 5988 , 1046 , 52743 , 41991 , 27665 , 181286 , 181776 , 7862696 , 72016422 , 58194577 , 799354638 , 282648735 , 1518965524 , 797435899
n×2
43638208
n×3
65457312
n×4
87276416
n×5
109095520
n÷2
10909552
n÷3
7273034.6666667
n÷3
5454776
n÷5
4363820.8
n2
476073299362816
n3
1.038749283042E+22
n4
2.266457863662E+29
n5
4.9452079838858E+36
2 √n
4671.0923775922
3 √n
279.43382190937
4 √n
68.345390317067
5 √n
29.360766044982
1 , 2 , 4 , 8 , 16 , 32 , 307 , 614 , 1228 , 2221 , 2456 , 4442 , 4912 , 8884 , 9824 , 17768 , 35536 , 71072 , 681847 , 1363694 , 2727388 , 5454776 , 10909552 , 21819104
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21819103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21819104 can be divided by 24 positive divisors.
The sum of these divisors (counting 21819104) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011001110111011100000
3
Ternary
1112001112011222
4
Quaternary
1103032323200
5
Quinary
21041202404
6
Senary
2055354212
8
Octal
123167340
10
Decimal
21819104
12
Duodecimal
7382968
16
Hexadecimal
14ceee0
20
Vigesimal
6g77f4
36
Base36
cznq8
md5
ec79f8d0d07432a4b08f3cd1cbccd9c4
sha1
6a583aa17dee2d5df5d23a80154de25d18388dfb
sha256
57875b6cc6f65273a4a2c4d9cb7edf29bf368582f698c4a55ca2064fa34e30c7
sha512
00f0a7d8482b84435c0c54bcd5f2157e443dbcfd540ef2cb8388007457deee0d68993172f95c51ecd73656ef869da71517acceb5176b187424cd6f0b0ec262e4
ripemd-160
370b02a7b678170fbd42db34e98666f4f275fc04
Diameter
43638208
Circumference
137093473.66862
Area
1.4956283798485E+15
Volume
4.3511028220354E+22
Surface area
5.9825135193939E+15
Circumference
137093473.66862
Perimeter
87276416
Area
476073299362816
Diagonal
30856872.795629
Surface area
2856439796176896
Volume
1.038749283042E+22
Space diagonal
37791796.703629
Perimeter
65457312
Area
2.0614578565584E+14
Altitude
18895898.351815
Surface area
2.0614578565584E+14
Volume
1.2241777699862E+21
Height
10285624.26521