21366057 is an odd 8-digits composite number following 21366056
and preceding 21366058 . In scientific notation, it is written as 2.1366057 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13254912 positive integers (up to 21366057) that are relatively prime to 21366057.
21366057 has 16 divisors, whose sum is 30533760
The reverse of 21366057 is 75066312
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred sixty-six thousand fifty-seven
Scientific notation
2.1366057 × 10^7
Engineering notation
2.1366057 × 10^6
Prime Factorization
3 × 23 × 37 × 8369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21366057
Product of the distinct prime numbers
The prime factorization of 21366057 is 3 × 23 × 37 × 8369.
Since it has a total of 4 prime factors.
1 , 5 , 79 , 83 , 166 , 773 , 7396 , 2407 , 45963 , 47266 , 492153 , 132645 , 7953053 , 3870654 , 12257405 , 26789043 , 927697324 , 438270513 , 3337407351 , 8311813330
n×2
42732114
n×3
64098171
n×4
85464228
n×5
106830285
n÷2
10683028.5
n÷3
7122019
n÷3
5341514.25
n÷5
4273211.4
n2
456508391727249
n3
9.7537843186227E+21
n4
2.083999117174E+29
n5
4.4526843925489E+36
2 √n
4622.3432369308
3 √n
277.48624556451
4 √n
67.987816827214
5 √n
29.237812490449
1 , 3 , 23 , 37 , 69 , 111 , 851 , 2553 , 8369 , 25107 , 192487 , 309653 , 577461 , 928959 , 7122019 , 21366057
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21366056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21366057 can be divided by 16 positive divisors.
The sum of these divisors (counting 21366057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100000010100101001
3
Ternary
1111012111201110
4
Quaternary
1101200110221
5
Quinary
20432203212
6
Senary
2041540533
8
Octal
121402451
10
Decimal
21366057
12
Duodecimal
71a4749
16
Hexadecimal
1460529
20
Vigesimal
6daf2h
36
Base36
cpy5l
md5
78c29eecacffd6076e2660cea529f758
sha1
2c7d9970cdb7fadfaba70e35614e4a8d9574dd80
sha256
fc0832678af951f97e389b5742766e1eb2e706a6476fa2f617449a748a52ffc5
sha512
23ca79dfb068488c9c2dfabb5552a62c91490b100f9419f8cd93b161270a3ea4595e283148804e04de4e193a406e5c9f8b7b0086516f22c05679adf05c42a3c7
ripemd-160
2b2aecafbf412a263832f39259410e79dbc67654
Diameter
42732114
Circumference
134246895.41476
Area
1.4341634097524E+15
Volume
4.0856556213446E+22
Surface area
5.7366536390097E+15
Circumference
134246895.41476
Perimeter
85464228
Area
456508391727249
Diagonal
30216167.583837
Surface area
2739050350363494
Volume
9.7537843186227E+21
Space diagonal
37007096.281413
Perimeter
64098171
Area
1.9767393213829E+14
Altitude
18503548.140706
Surface area
1.9767393213829E+14
Volume
1.1494945056549E+21
Height
10072055.861279