21241519 is an odd 8-digits composite number following 21241518
and preceding 21241520 . In scientific notation, it is written as 2.1241519 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19456320 positive integers (up to 21241519) that are relatively prime to 21241519.
21241519 has 8 divisors, whose sum is 23051952
The reverse of 21241519 is 91514212
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred forty-one thousand five hundred nineteen
Scientific notation
2.1241519 × 10^7
Engineering notation
2.1241519 × 10^6
Prime Factorization
13 × 131 × 12473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21241519
Product of the distinct prime numbers
The prime factorization of 21241519 is 13 × 131 × 12473.
Since it has a total of 3 prime factors.
6 , 1 , 5 , 31 , 118 , 108 , 8482 , 511 , 82615 , 5899 , 360831 , 961932 , 2558868 , 5291668 , 84732077 , 6814829 , 508015199 , 637449946 , 5668579632 , 4239318220
n×2
42483038
n×3
63724557
n×4
84966076
n×5
106207595
n÷2
10620759.5
n÷3
7080506.3333333
n÷3
5310379.75
n÷5
4248303.8
n2
451202129427361
n3
9.5842186050717E+21
n4
2.0358336159979E+29
n5
4.3244198435057E+36
2 √n
4608.852243238
3 √n
276.94605943121
4 √n
67.888528067988
5 √n
29.203648601008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241518
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241519 can be divided by 8 positive divisors.
The sum of these divisors (counting 21241519) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001111010101111
3
Ternary
1110222011212221
4
Quaternary
1101001322233
5
Quinary
20414212034
6
Senary
2035140211
8
Octal
121017257
10
Decimal
21241519
12
Duodecimal
7144667
16
Hexadecimal
1441eaf
20
Vigesimal
6cf3fj
36
Base36
cna27
md5
0d35dbdc4e43e5282a55b23083ed0dc1
sha1
c13946a0cf9ddd916a9f34f2e07550c3cb1cacdd
sha256
c0f49dcd62b9aeb493632e125458f0ca7a13f6efa338073008d90eb782439ebc
sha512
36cc09d265b3ef08374182705a225b1db4aff66a71e294f7c61e822a9e73cbd0facd026e6bed39cdb1730c6b5a7297865476a01305fba5573689823e3c31c2c2
ripemd-160
692db042d9bac04b2ee7b9997e540b2d5ace2d69
Diameter
42483038
Circumference
133464400.08298
Area
1.4174932950931E+15
Volume
4.0146281013456E+22
Surface area
5.6699731803723E+15
Circumference
133464400.08298
Perimeter
84966076
Area
451202129427361
Diagonal
30040044.255206
Surface area
2707212776564166
Volume
9.5842186050717E+21
Space diagonal
36791390.13794
Perimeter
63724557
Area
1.9537625316286E+14
Altitude
18395695.06897
Surface area
1.9537625316286E+14
Volume
1.1295109946701E+21
Height
10013348.085069