21014730 is an even 8-digits composite number following 21014729
and preceding 21014731 . In scientific notation, it is written as 2.1014730 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5094240 positive integers (up to 21014730) that are relatively prime to 21014730.
21014730 has 32 divisors, whose sum is 48909312
The reverse of 21014730 is 03741012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million fourteen thousand seven hundred thirty
Scientific notation
2.1014730 × 10^7
Engineering notation
2.1014730 × 10^6
Prime Factorization
2 × 3 × 15 × 11 × 21227
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21014730
Product of the distinct prime numbers
The prime factorization of 21014730 is 2 × 3 × 15 × 11 × 21227.
Since it has a total of 5 prime factors.
10 , 1 , 12 , 21 , 882 , 619 , 828 , 3123 , 5766 , 32412 , 436195 , 55384 , 5286798 , 3190800 , 92511813 , 39428503 , 884398359 , 839465240 , 1205711917 , 4124128779
n×2
42029460
n×3
63044190
n×4
84058920
n×5
105073650
n÷2
10507365
n÷3
7004910
n÷3
5253682.5
n÷5
4202946
n2
441618876972900
n3
9.2805014624887E+21
n4
1.9502723249881E+29
n5
4.0984446336096E+36
2 √n
4584.1825879867
3 √n
275.9569088366
4 √n
67.706591909405
5 √n
29.14102093509
1 , 2 , 3 , 6 , 11 , 15 , 22 , 30 , 33 , 45 , 66 , 90 , 165 , 330 , 495 , 990 , 21227 , 42454 , 63681 , 127362 , 233497 , 318405 , 466994 , 636810 , 700491 , 955215 , 1400982 , 1910430 , 3502455 , 7004910 , 10507365 , 21014730
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
-21014729
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 21014730 can be divided by 32 positive divisors.
The sum of these divisors (counting 21014730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001010100011001010
3
Ternary
1110112122210100
4
Quaternary
1100022203022
5
Quinary
20334432410
6
Senary
2030230230
8
Octal
120124312
10
Decimal
21014730
12
Duodecimal
7055376
16
Hexadecimal
140a8ca
20
Vigesimal
6b6gga
36
Base36
cif2i
md5
e6d8ce9e121eb490c62403f307260cf0
sha1
694ffc222d7dc42c572a47d54814455ffeb7fa32
sha256
93efd19b2ac7d41a8f4f37bae3c4f1f7335b88734ed59e3bfdc5e836aa6fa67f
sha512
fe5399d0efe38eb51c95a054cbec7db228606d63178551cb389038ec59615de01997e635d80fdfa97aa2c3f87ae3d97373951407c187cb3597d60307f99a9753
ripemd-160
b75f83cc35f57d49df93416e0f93a80640f0b669
Diameter
42029460
Circumference
132039442.77035
Area
1.3873866195846E+15
Volume
3.8874073621578E+22
Surface area
5.5495464783385E+15
Circumference
132039442.77035
Perimeter
84058920
Area
441618876972900
Diagonal
29719316.175609
Surface area
2649713261837400
Volume
9.2805014624887E+21
Space diagonal
36398580.067342
Perimeter
63044190
Area
1.9122658312464E+14
Altitude
18199290.033671
Surface area
1.9122658312464E+14
Volume
1.0937175861562E+21
Height
9906438.7252029