21014729 is an odd 8-digits composite number following 21014728
and preceding 21014730 . In scientific notation, it is written as 2.1014729 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20726784 positive integers (up to 21014729) that are relatively prime to 21014729.
21014729 has 4 divisors, whose sum is 21302676
The reverse of 21014729 is 92741012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fourteen thousand seven hundred twenty-nine
Scientific notation
2.1014729 × 10^7
Engineering notation
2.1014729 × 10^6
Prime Factorization
73 × 287873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21014729
Product of the distinct prime numbers
The prime factorization of 21014729 is 73 × 287873.
Since it has a total of 2 prime factors.
10 , 7 , 58 , 27 , 631 , 855 , 8756 , 5174 , 93520 , 30950 , 672711 , 228750 , 8276187 , 9975866 , 22243312 , 82652329 , 279880944 , 838594448 , 3035004278 , 4451117497
n×2
42029458
n×3
63044187
n×4
84058916
n×5
105073645
n÷2
10507364.5
n÷3
7004909.6666667
n÷3
5253682.25
n÷5
4202945.8
n2
441618834943441
n3
9.2805001376321E+21
n4
1.950271953768E+29
n5
4.0984436584736E+36
2 √n
4584.182478916
3 √n
275.9569044594
4 √n
67.706591103939
5 √n
29.141020657751
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
-21014728
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 21014729 can be divided by 4 positive divisors.
The sum of these divisors (counting 21014729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010100011001001
3
Ternary
1110112122210022
4
Quaternary
1100022203021
5
Quinary
20334432404
6
Senary
2030230225
8
Octal
120124311
10
Decimal
21014729
12
Duodecimal
7055375
16
Hexadecimal
140a8c9
20
Vigesimal
6b6gg9
36
Base36
cif2h
md5
74e56fad79656cc25a8c8212a1c00b75
sha1
8362579945abd218e598164abdd8c3d923ce326b
sha256
0f3d70201a246f0436528f3f4a5d90b54a937f6624146dc13419fa62f61a0606
sha512
b68ad7c2aa475e278e49bc6210bbe3daacb92e31f36f091fa5a4e653a45cc2d08a7b7cea9d8090d5d3eec41b186d94d8f571f1bda54b63d1e284d90007d15565
ripemd-160
fcc4d9fd695a6d3aa9ee9cb46e057b03adfa639e
Diameter
42029458
Circumference
132039436.48716
Area
1.3873864875452E+15
Volume
3.8874068072032E+22
Surface area
5.5495459501808E+15
Circumference
132039436.48716
Perimeter
84058916
Area
441618834943441
Diagonal
29719314.761395
Surface area
2649713009660646
Volume
9.2805001376321E+21
Space diagonal
36398578.335291
Perimeter
63044187
Area
1.9122656492535E+14
Altitude
18199289.167646
Surface area
1.9122656492535E+14
Volume
1.0937174300204E+21
Height
9906438.2537984