21014789 is an odd 8-digits composite number following 21014788
and preceding 21014790 . In scientific notation, it is written as 2.1014789 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20965824 positive integers (up to 21014789) that are relatively prime to 21014789.
21014789 has 4 divisors, whose sum is 21063756
The reverse of 21014789 is 98741012
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million fourteen thousand seven hundred eighty-nine
Scientific notation
2.1014789 × 10^7
Engineering notation
2.1014789 × 10^6
Prime Factorization
433 × 48533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21014789
Product of the distinct prime numbers
The prime factorization of 21014789 is 433 × 48533.
Since it has a total of 2 prime factors.
3 , 6 , 75 , 17 , 879 , 200 , 5144 , 5327 , 12577 , 12738 , 106076 , 96525 , 5061885 , 1463224 , 74464543 , 51682969 , 108480260 , 651664879 , 1084925733 , 9966823761
n×2
42029578
n×3
63044367
n×4
84059156
n×5
105073945
n÷2
10507394.5
n÷3
7004929.6666667
n÷3
5253697.25
n÷5
4202957.8
n2
441621356714521
n3
9.2805796292494E+21
n4
1.9502942270637E+29
n5
4.0985021669663E+36
2 √n
4584.1890231534
3 √n
275.95716709104
4 √n
67.706639431841
5 √n
29.141037298073
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014789 can be divided by 4 positive divisors.
The sum of these divisors (counting 21014789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010100100000101
3
Ternary
1110112122212112
4
Quaternary
1100022210011
5
Quinary
20334433124
6
Senary
2030230405
8
Octal
120124405
10
Decimal
21014789
12
Duodecimal
7055405
16
Hexadecimal
140a905
20
Vigesimal
6b6gj9
36
Base36
cif45
md5
3158c6fb2ad71bfc83121a05b202d2c6
sha1
70a1fdac326e1adebedae103529384f4a758180f
sha256
bdb5f4c65ddeee40d7835c521fda54298e5ddaf391d4a49752711eedecde6191
sha512
0fb5fe0e87ba97bf2500a38207b949a384f2a07b2df37e76529e5f31a46dad9ec54bb432fb5bf9c048d8d4840a5f9bcc3df551ec1aac922b8fd1275452d5561b
ripemd-160
2a0176f5dfabef34a323ba9fe44c07521a3cecc2
Diameter
42029578
Circumference
132039813.47828
Area
1.3873944099227E+15
Volume
3.887440104574E+22
Surface area
5.5495776396908E+15
Circumference
132039813.47828
Perimeter
84059156
Area
441621356714521
Diagonal
29719399.614209
Surface area
2649728140287126
Volume
9.2805796292494E+21
Space diagonal
36398682.25834
Perimeter
63044367
Area
1.9122765688426E+14
Altitude
18199341.12917
Surface area
1.9122765688426E+14
Volume
1.0937267981973E+21
Height
9906466.5380696