21466057 is an odd 8-digits composite number following 21466056
and preceding 21466058 . In scientific notation, it is written as 2.1466057 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21214080 positive integers (up to 21466057) that are relatively prime to 21466057.
21466057 has 4 divisors, whose sum is 21508740
The reverse of 21466057 is 75066412
Previous prime number is 42173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred sixty-six thousand fifty-seven
Scientific notation
2.1466057 × 10^7
Engineering notation
2.1466057 × 10^6
Prime Factorization
42173 × 509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21466057
Product of the distinct prime numbers
The prime factorization of 21466057 is 42173 × 509.
Since it has a total of 2 prime factors.
5 , 10 , 21 , 6 , 239 , 814 , 6703 , 6703 , 92787 , 71089 , 860553 , 844138 , 1622647 , 4794051 , 61132808 , 82331018 , 290239492 , 259124313 , 2964398031 , 8809543377
n×2
42932114
n×3
64398171
n×4
85864228
n×5
107330285
n÷2
10733028.5
n÷3
7155352.3333333
n÷3
5366514.25
n÷5
4293211.4
n2
460791603127249
n3
9.8913788178509E+21
n4
2.1232890151258E+29
n5
4.5578643026164E+36
2 √n
4633.1476341684
3 √n
277.91848014339
4 √n
68.067228782788
5 √n
29.265129864698
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
-21466056
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 21466057 can be divided by 4 positive divisors.
The sum of these divisors (counting 21466057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111000101111001001
3
Ternary
1111101120220011
4
Quaternary
1101320233021
5
Quinary
20443403212
6
Senary
2044031521
8
Octal
121705711
10
Decimal
21466057
12
Duodecimal
72325a1
16
Hexadecimal
1478bc9
20
Vigesimal
6e352h
36
Base36
cs3bd
md5
34c09187321a0dc5ba574da4a0042577
sha1
ae58a5fbd0d7d1da175bd9fcc0b6e6daabc06fbc
sha256
28a57d2edbb7332bfb852d2f46e71a11b63d4c42c0dcb00939b0095aca1887d0
sha512
075a8713244a036f507781f90ffb296f6e034cc01490804eae432ddd00994ee984da4a509ca65c7c8a68aae4597bbf43e7eb0a8a6e7e963572faec6f82662fba
ripemd-160
9bb424f82349a0f8f112ce41ced8ce20f041f4f7
Diameter
42932114
Circumference
134875213.94548
Area
1.4476195152204E+15
Volume
4.1432910704045E+22
Surface area
5.7904780608817E+15
Circumference
134875213.94548
Perimeter
85864228
Area
460791603127249
Diagonal
30357588.940074
Surface area
2764749618763494
Volume
9.8913788178509E+21
Space diagonal
37180301.36217
Perimeter
64398171
Area
1.9952861707938E+14
Altitude
18590150.681085
Surface area
1.9952861707938E+14
Volume
1.1657101728979E+21
Height
10119196.313358