21464580 is an even 8-digits composite number following 21464579
and preceding 21464581 . In scientific notation, it is written as 2.1464580 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5690880 positive integers (up to 21464580) that are relatively prime to 21464580.
21464580 has 24 divisors, whose sum is 40298496
The reverse of 21464580 is 08546412
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred sixty-four thousand five hundred eighty
Scientific notation
2.1464580 × 10^7
Engineering notation
2.1464580 × 10^6
Prime Factorization
2 × 2 × 15 × 191 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10732290
Product of the distinct prime numbers
The prime factorization of 21464580 is 2 × 2 × 15 × 191 × 1873.
Since it has a total of 5 prime factors.
1 , 2 , 21 , 83 , 532 , 708 , 7325 , 5841 , 75531 , 90697 , 274171 , 188287 , 2877431 , 325438 , 68369728 , 31364710 , 271536543 , 229045930 , 5534665808 , 67537669
n×2
42929160
n×3
64393740
n×4
85858320
n×5
107322900
n÷2
10732290
n÷3
7154860
n÷3
5366145
n÷5
4292916
n2
460728194576400
n3
9.8893371907407E+21
n4
2.1227046927763E+29
n5
4.5562964694472E+36
2 √n
4632.9882365488
3 √n
277.91210581624
4 √n
68.066057889001
5 √n
29.264727128541
1 , 2 , 4 , 15 , 30 , 60 , 191 , 382 , 764 , 1873 , 2865 , 3746 , 5730 , 7492 , 11460 , 28095 , 56190 , 112380 , 357743 , 715486 , 1430972 , 5366145 , 10732290 , 21464580
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
-21464579
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 21464580 can be divided by 24 positive divisors.
The sum of these divisors (counting 21464580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001111000011000000100
3
Ternary
1111101111212110
4
Quaternary
1101320120010
5
Quinary
20443331310
6
Senary
2044021020
8
Octal
121703004
10
Decimal
21464580
12
Duodecimal
7231770
16
Hexadecimal
1478604
20
Vigesimal
6e3190
36
Base36
cs26c
md5
53c755303837fa6b40c343877ca9c352
sha1
bc49f3625afc248f461dda1025d5d45856a13e5f
sha256
50dbf0b7676c146135161e9b37b4e4dcb6c05b667a751f3b8d7624bfb1542de1
sha512
396f1812ef52e2bcd8b8efa59a8548546a9685929363c1e4476666c4f8de8a6fae2dfe5de47c0934424481537a50186cd862ab933bbd475f086efa04ae90b7da
ripemd-160
44d9ef991dfc41c51b17d87f3bbd4c8f64a66160
Diameter
42929160
Circumference
134865933.68078
Area
1.4474203113829E+15
Volume
4.1424358756404E+22
Surface area
5.7896812455316E+15
Circumference
134865933.68078
Perimeter
85858320
Area
460728194576400
Diagonal
30355500.146642
Surface area
2764369167458400
Volume
9.8893371907407E+21
Space diagonal
37177743.123127
Perimeter
64393740
Area
1.9950116037145E+14
Altitude
18588871.561563
Surface area
1.9950116037145E+14
Volume
1.1654695648355E+21
Height
10118500.048881