21134518 is an even 8-digits composite number following 21134517
and preceding 21134519 . In scientific notation, it is written as 2.1134518 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10503816 positive integers (up to 21134518) that are relatively prime to 21134518.
21134518 has 8 divisors, whose sum is 31892112
The reverse of 21134518 is 81543112
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-four thousand five hundred eighteen
Scientific notation
2.1134518 × 10^7
Engineering notation
2.1134518 × 10^6
Prime Factorization
2 × 167 × 63277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21134518
Product of the distinct prime numbers
The prime factorization of 21134518 is 2 × 167 × 63277.
Since it has a total of 3 prime factors.
7 , 6 , 21 , 23 , 601 , 464 , 3325 , 3522 , 1189 , 77399 , 139155 , 455488 , 8790899 , 5888167 , 70273600 , 19249579 , 869570294 , 796105061 , 1615482623 , 1404958528
n×2
42269036
n×3
63403554
n×4
84538072
n×5
105672590
n÷2
10567259
n÷3
7044839.3333333
n÷3
5283629.5
n÷5
4226903.6
n2
446667851092324
n3
9.440109738932E+21
n4
1.9951216919943E+29
n5
4.2165935311645E+36
2 √n
4597.2293830089
3 √n
276.48025151429
4 √n
67.802871495305
5 √n
29.174167328718
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
-21134517
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 21134518 can be divided by 8 positive divisors.
The sum of these divisors (counting 21134518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111110010110110
3
Ternary
1110202202002221
4
Quaternary
1100213302312
5
Quinary
20402301033
6
Senary
2032552554
8
Octal
120476266
10
Decimal
21134518
12
Duodecimal
70b275a
16
Hexadecimal
1427cb6
20
Vigesimal
6c1g5i
36
Base36
ckzhy
md5
287c00fdeb9284a299e6d7e90c1f090d
sha1
0e853e892341ca265cca2553c388607983d120dd
sha256
0a64cbfdddce7e72d06392b9ca1159fcde63ebd1e632b7903035914c4b5cd1a8
sha512
889fc190283a17f4597ebf355c75ba4eee133b3d9c49042efeb18a69ce5ccccc06b723d4fca85edbe23bc60165c0e31446db4666735ab906dde9b1af210ea64d
ripemd-160
f97596e2f20d91912290d71db3c065e2e117cd6e
Diameter
42269036
Circumference
132792092.97192
Area
1.4032484395864E+15
Volume
3.9542639206547E+22
Surface area
5.6129937583455E+15
Circumference
132792092.97192
Perimeter
84538072
Area
446667851092324
Diagonal
29888721.989818
Surface area
2680007106553944
Volume
9.440109738932E+21
Space diagonal
36606058.969479
Perimeter
63403554
Area
1.9341285304988E+14
Altitude
18303029.484739
Surface area
1.9341285304988E+14
Volume
1.112527601924E+21
Height
9962907.3299394