21244564 is an even 8-digits composite number following 21244563
and preceding 21244565 . In scientific notation, it is written as 2.1244564 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9450240 positive integers (up to 21244564) that are relatively prime to 21244564.
21244564 has 24 divisors, whose sum is 41424768
The reverse of 21244564 is 46544212
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-four thousand five hundred sixty-four
Scientific notation
2.1244564 × 10^7
Engineering notation
2.1244564 × 10^6
Prime Factorization
2 × 2 × 11 × 47 × 10273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10622282
Product of the distinct prime numbers
The prime factorization of 21244564 is 2 × 2 × 11 × 47 × 10273.
Since it has a total of 5 prime factors.
9 , 9 , 44 , 63 , 740 , 151 , 5363 , 3070 , 55878 , 21437 , 421153 , 179003 , 5985134 , 7479643 , 91302816 , 37866705 , 802634706 , 120749394 , 9448349381 , 56283261
n×2
42489128
n×3
63733692
n×4
84978256
n×5
106222820
n÷2
10622282
n÷3
7081521.3333333
n÷3
5311141
n÷5
4248912.8
n2
451331499550096
n3
9.588340927408E+21
n4
2.0370012248614E+29
n5
4.3275202889646E+36
2 √n
4609.1825739495
3 √n
276.95929232757
4 √n
67.890960914908
5 √n
29.204485829376
1 , 2 , 4 , 11 , 22 , 44 , 47 , 94 , 188 , 517 , 1034 , 2068 , 10273 , 20546 , 41092 , 113003 , 226006 , 452012 , 482831 , 965662 , 1931324 , 5311141 , 10622282 , 21244564
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
-21244563
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 21244564 can be divided by 24 positive divisors.
The sum of these divisors (counting 21244564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000010101010010100
3
Ternary
1110222100001201
4
Quaternary
1101002222110
5
Quinary
20414311224
6
Senary
2035202244
8
Octal
121025224
10
Decimal
21244564
12
Duodecimal
7146384
16
Hexadecimal
1442a94
20
Vigesimal
6cfb84
36
Base36
cnces
md5
409bf14940971d11512a9dbf2a924864
sha1
55341e377007d2e2b0e2091152454d326d10f432
sha256
57cf03e5700b27ef213eabd969339f816b1050604c675cd66d034f2ca5943595
sha512
36d9dab75b36d8eb97a69eb9ddf06f892ec5d991f186a62b1afdbf3d19f8e9f31532c44dd1411a381ed0f92083057ff90c7346bc94ed498d89bac9dbcd11af65
ripemd-160
db7448c970b1aeb2a59ab30dcf27c203041d28cb
Diameter
42489128
Circumference
133483532.38224
Area
1.4178997233202E+15
Volume
4.0163548556879E+22
Surface area
5.671598893281E+15
Circumference
133483532.38224
Perimeter
84978256
Area
451331499550096
Diagonal
30044350.535503
Surface area
2707988997300576
Volume
9.588340927408E+21
Space diagonal
36796664.232649
Perimeter
63733692
Area
1.9543227206925E+14
Altitude
18398332.116324
Surface area
1.9543227206925E+14
Volume
1.1299968150164E+21
Height
10014783.511834