21909296 is an even 8-digits composite number following 21909295
and preceding 21909297 . In scientific notation, it is written as 2.1909296 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 10768512 positive integers (up to 21909296) that are relatively prime to 21909296.
21909296 has 20 divisors, whose sum is 43170600
The reverse of 21909296 is 69290912
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million nine hundred nine thousand two hundred ninety-six
Scientific notation
2.1909296 × 10^7
Engineering notation
2.1909296 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 59 × 23209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2738662
Product of the distinct prime numbers
The prime factorization of 21909296 is 2 × 2 × 2 × 2 × 59 × 23209.
Since it has a total of 6 prime factors.
6 , 1 , 37 , 21 , 321 , 873 , 6296 , 4881 , 82609 , 52714 , 123396 , 975655 , 4514256 , 3573560 , 79098535 , 69693608 , 464644730 , 902244282 , 6170640596 , 3207762362
n×2
43818592
n×3
65727888
n×4
87637184
n×5
109546480
n÷2
10954648
n÷3
7303098.6666667
n÷3
5477324
n÷5
4381859.2
n2
480017251215616
n3
1.0516840041989E+22
n4
2.304165614646E+29
n5
5.04826464843E+36
2 √n
4680.736694154
3 √n
279.81831751205
4 √n
68.415909656702
5 √n
29.384999290561
1 , 2 , 4 , 8 , 16 , 59 , 118 , 236 , 472 , 944 , 23209 , 46418 , 92836 , 185672 , 371344 , 1369331 , 2738662 , 5477324 , 10954648 , 21909296
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
-21909295
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 21909296 can be divided by 20 positive divisors.
The sum of these divisors (counting 21909296) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011100100111100110000
3
Ternary
1112020002220102
4
Quaternary
1103210330300
5
Quinary
21102044141
6
Senary
2101331532
8
Octal
123447460
10
Decimal
21909296
12
Duodecimal
7406ba8
16
Hexadecimal
14e4f30
20
Vigesimal
6gid4g
36
Base36
d1lbk
md5
bebf8ff4e542691b21269447d560e32d
sha1
2b484fca3e5ccc153038f383984bb810596b308f
sha256
1f7cf2cdd5420d9d36ec24f203971794ab4bff39631652a3bf46e98bb2597f80
sha512
754bf5025170491713b2aa6a16c78e892c6c0d99c9a220eb766b1dce33756a742858e88f605098103f26fdbebf0797a8f55527ca7bf3be5647ce7576d83de30b
ripemd-160
946350f89c677b7dd062d07562e23aca36c166b4
Diameter
43818592
Circumference
137660166.71785
Area
1.5080186700153E+15
Volume
4.405283655319E+22
Surface area
6.0320746800614E+15
Circumference
137660166.71785
Perimeter
87637184
Area
480017251215616
Diagonal
30984423.545247
Surface area
2880103507293696
Volume
1.0516840041989E+22
Space diagonal
37948013.830066
Perimeter
65727888
Area
2.0785356690375E+14
Altitude
18974006.915033
Surface area
2.0785356690375E+14
Volume
1.2394214850575E+21
Height
10328141.181749