21406735 is an odd 8-digits composite number following 21406734
and preceding 21406736 . In scientific notation, it is written as 2.1406735 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14678880 positive integers (up to 21406735) that are relatively prime to 21406735.
21406735 has 4 divisors, whose sum is 22018392
The reverse of 21406735 is 53760412
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred six thousand seven hundred thirty-five
Scientific notation
2.1406735 × 10^7
Engineering notation
2.1406735 × 10^6
Prime Factorization
35 × 611621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21406735
Product of the distinct prime numbers
The prime factorization of 21406735 is 35 × 611621.
Since it has a total of 2 prime factors.
9 , 3 , 94 , 67 , 943 , 331 , 5239 , 7442 , 59627 , 37380 , 45411 , 764937 , 8163404 , 2518575 , 73793290 , 21317569 , 635178737 , 666124875 , 307295317 , 7433150546
n×2
42813470
n×3
64220205
n×4
85626940
n×5
107033675
n÷2
10703367.5
n÷3
7135578.3333333
n÷3
5351683.75
n÷5
4281347
n2
458248303360225
n3
9.8095999942319E+21
n4
2.0999150753252E+29
n5
4.4952325539993E+36
2 √n
4626.7412938266
3 √n
277.66223232915
4 √n
68.020153585732
5 √n
29.248936967351
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
-21406734
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 21406735 can be divided by 4 positive divisors.
The sum of these divisors (counting 21406735) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101010010000001111
3
Ternary
1111021120112001
4
Quaternary
1101222100033
5
Quinary
20440003420
6
Senary
2042453131
8
Octal
121522017
10
Decimal
21406735
12
Duodecimal
72041a7
16
Hexadecimal
146a40f
20
Vigesimal
6dfggf
36
Base36
cqtjj
md5
a4ea7e142ce81fd1b91e278ca299b55c
sha1
ada20a3ff66e21cd86bcfc211775b703d68d41ad
sha256
7f0519f9fe5a327ebbedce1dd20b69c2efb1c7ee7f3a47a49b1b5b0d55d8d7df
sha512
7c5eb9eb001e200741a37ffd1f23067bd7c2f48ef677a2413af6e658cc411c7babf52c95cd653a670a7c2afd7322ecc18ac81e5a74ebea3b9e20a3413a1490f3
ripemd-160
6ef05b938c22210c0777971c8dd0c971f808b339
Diameter
42813470
Circumference
134502482.82669
Area
1.4396295033565E+15
Volume
4.1090356368711E+22
Surface area
5.7585180134259E+15
Circumference
134502482.82669
Perimeter
85626940
Area
458248303360225
Diagonal
30273694.963127
Surface area
2749489820161350
Volume
9.8095999942319E+21
Space diagonal
37077552.644163
Perimeter
64220205
Area
1.9842733597554E+14
Altitude
18538776.322081
Surface area
1.9842733597554E+14
Volume
1.1560724461082E+21
Height
10091231.654376