21904973 is an odd 8-digits composite number following 21904972
and preceding 21904974 . In scientific notation, it is written as 2.1904973 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21829920 positive integers (up to 21904973) that are relatively prime to 21904973.
21904973 has 4 divisors, whose sum is 21980028
The reverse of 21904973 is 37940912
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred four thousand nine hundred seventy-three
Scientific notation
2.1904973 × 10^7
Engineering notation
2.1904973 × 10^6
Prime Factorization
293 × 74761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21904973
Product of the distinct prime numbers
The prime factorization of 21904973 is 293 × 74761.
Since it has a total of 2 prime factors.
6 , 8 , 52 , 33 , 421 , 180 , 6228 , 6460 , 54511 , 50522 , 371785 , 782921 , 9198369 , 5767635 , 59568705 , 20565229 , 49481065 , 71282486 , 8996283371 , 3243321015
n×2
43809946
n×3
65714919
n×4
87619892
n×5
109524865
n÷2
10952486.5
n÷3
7301657.6666667
n÷3
5476243.25
n÷5
4380994.6
n2
479827842130729
n3
1.0510615926522E+22
n4
2.3023475808383E+29
n5
5.0432861594879E+36
2 √n
4680.2748850895
3 √n
279.79991232374
4 √n
68.412534561216
5 √n
29.383839587583
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21904972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21904973 can be divided by 4 positive divisors.
The sum of these divisors (counting 21904973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011100011111001001101
3
Ternary
1112012212222022
4
Quaternary
1103203321031
5
Quinary
21101424343
6
Senary
2101255525
8
Octal
123437115
10
Decimal
21904973
12
Duodecimal
74045a5
16
Hexadecimal
14e3e4d
20
Vigesimal
6gi28d
36
Base36
d1hzh
md5
43e0817e61d6d4a9aaeea5e5c8df0746
sha1
35c7106f5d8ad9191d7bc093654d328157000a3d
sha256
1f0bb6fb48fcc58ad582b5ca58366afa13da5f13c6073e64e0020ceab68191e6
sha512
7908d1d76219928120ff6c33e83eba794e2a61ce4272dd9586b065209404ec7d0f61b25e729ca2e6f80aaa45a2d907798cec48204e8e067b8d75316014579053
ripemd-160
4080f5cbe6b73613da4be570dec815cb4f73d091
Diameter
43809946
Circumference
137633004.50777
Area
1.5074236238257E+15
Volume
4.4026765039287E+22
Surface area
6.029694495303E+15
Circumference
137633004.50777
Perimeter
87619892
Area
479827842130729
Diagonal
30978309.900016
Surface area
2878967052784374
Volume
1.0510615926522E+22
Space diagonal
37940526.174424
Perimeter
65714919
Area
2.0777155036414E+14
Altitude
18970263.087212
Surface area
2.0777155036414E+14
Volume
1.2386879660152E+21
Height
10326103.300005