21124580 is an even 8-digits composite number following 21124579
and preceding 21124581 . In scientific notation, it is written as 2.1124580 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7653888 positive integers (up to 21124580) that are relatively prime to 21124580.
21124580 has 24 divisors, whose sum is 44481528
The reverse of 21124580 is 08542112
Previous prime number is 437
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-four thousand five hundred eighty
Scientific notation
2.1124580 × 10^7
Engineering notation
2.1124580 × 10^6
Prime Factorization
2 × 2 × 5 × 437 × 2417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10562290
Product of the distinct prime numbers
The prime factorization of 21124580 is 2 × 2 × 5 × 437 × 2417.
Since it has a total of 5 prime factors.
6 , 8 , 98 , 3 , 710 , 766 , 1926 , 2580 , 81546 , 82547 , 158179 , 130858 , 5827527 , 7358919 , 44923020 , 50041508 , 156057740 , 495606130 , 3296205640 , 4818641925
n×2
42249160
n×3
63373740
n×4
84498320
n×5
105622900
n÷2
10562290
n÷3
7041526.6666667
n÷3
5281145
n÷5
4224916
n2
446247880176400
n3
9.4267990446168E+21
n4
1.9913717056193E+29
n5
4.2066890905091E+36
2 √n
4596.1483875088
3 √n
276.43690865175
4 √n
67.794899421039
5 √n
29.171423122071
1 , 2 , 4 , 5 , 10 , 20 , 437 , 874 , 1748 , 2185 , 2417 , 4370 , 4834 , 8740 , 9668 , 12085 , 24170 , 48340 , 1056229 , 2112458 , 4224916 , 5281145 , 10562290 , 21124580
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
-21124579
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 21124580 can be divided by 24 positive divisors.
The sum of these divisors (counting 21124580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010111100100
3
Ternary
1110202020110212
4
Quaternary
1100211113210
5
Quinary
20401441310
6
Senary
2032434552
8
Octal
120452744
10
Decimal
21124580
12
Duodecimal
70a8a58
16
Hexadecimal
14255e4
20
Vigesimal
6c0b90
36
Base36
ckrtw
md5
d5f9985345b92e0116fa673860cac491
sha1
f94366a331ed407c09b8e39af835f93d2ff7a9a6
sha256
16bf6742f3410afb9fdb7d3018c45f0aebe31d9e1b34cf69411d863313e675bb
sha512
06ea9c8984d91130754509265b2324b0177096c63b3f35a70920d0af79b5af4fd55c9c51f31271b59dafd1357ead2dcc1179b224206487ef186226c9e0ff9b34
ripemd-160
be5882d999757f5c39816d9bb45fdf4224af36b7
Diameter
42249160
Circumference
132729650.67634
Area
1.4019290620422E+15
Volume
3.948688350058E+22
Surface area
5.6077162481688E+15
Circumference
132729650.67634
Perimeter
84498320
Area
446247880176400
Diagonal
29874667.535435
Surface area
2677487281058400
Volume
9.4267990446168E+21
Space diagonal
36588845.848553
Perimeter
63373740
Area
1.9323100030886E+14
Altitude
18294422.924277
Surface area
1.9323100030886E+14
Volume
1.1109589215552E+21
Height
9958222.5118118