21244520 is an even 8-digits composite number following 21244519
and preceding 21244521 . In scientific notation, it is written as 2.1244520 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 7571200 positive integers (up to 21244520) that are relatively prime to 21244520.
21244520 has 32 divisors, whose sum is 41368320
The reverse of 21244520 is 02544212
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred forty-four thousand five hundred twenty
Scientific notation
2.1244520 × 10^7
Engineering notation
2.1244520 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 53 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5311130
Product of the distinct prime numbers
The prime factorization of 21244520 is 2 × 2 × 2 × 55 × 53 × 911.
Since it has a total of 6 prime factors.
9 , 5 , 30 , 94 , 431 , 52 , 5846 , 8366 , 50076 , 17909 , 17590 , 683937 , 915039 , 729257 , 63720865 , 52433409 , 949029432 , 353687737 , 4048741276 , 818895260
n×2
42489040
n×3
63733560
n×4
84978080
n×5
106222600
n÷2
10622260
n÷3
7081506.6666667
n÷3
5311130
n÷5
4248904
n2
451329630030400
n3
9.5882813517734E+21
n4
2.0369843494338E+29
n5
4.3274754751233E+36
2 √n
4609.1778008664
3 √n
276.9591011223
4 √n
67.890925762332
5 √n
29.204473732178
1 , 2 , 4 , 8 , 53 , 55 , 106 , 110 , 212 , 220 , 424 , 440 , 911 , 1822 , 2915 , 3644 , 5830 , 7288 , 11660 , 23320 , 48283 , 50105 , 96566 , 100210 , 193132 , 200420 , 386264 , 400840 , 2655565 , 5311130 , 10622260 , 21244520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244520 can be divided by 32 positive divisors.
The sum of these divisors (counting 21244520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000010101001101000
3
Ternary
1110222100000002
4
Quaternary
1101002221220
5
Quinary
20414311040
6
Senary
2035202132
8
Octal
121025150
10
Decimal
21244520
12
Duodecimal
7146348
16
Hexadecimal
1442a68
20
Vigesimal
6cfb60
36
Base36
cncdk
md5
df430e36a264e05ecade111bd6198571
sha1
a8e27c804bcb8888ea0dd3d0e188217fb1c39ff4
sha256
f304937dbd531fcb3ed0a3218095af16748096ccd5c3771c1750042595fbe87c
sha512
0e1eb42b6185439d77da9ac970672d907edbeb77887e65404d2de1eb319f07e7f89fc2cba8d0718775194b5b30b6fbe8c82798870dbee86fc3384e81bc46b0de
ripemd-160
3cb46e79e3b0b94fa3099183d80beb6e2545c4ce
Diameter
42489040
Circumference
133483255.92208
Area
1.4178938500509E+15
Volume
4.0163299007045E+22
Surface area
5.6715754002036E+15
Circumference
133483255.92208
Perimeter
84978080
Area
451329630030400
Diagonal
30044288.310106
Surface area
2707977780182400
Volume
9.5882813517734E+21
Space diagonal
36796588.022413
Perimeter
63733560
Area
1.9543146254348E+14
Altitude
18398294.011207
Surface area
1.9543146254348E+14
Volume
1.1299897939606E+21
Height
10014762.770035