21066057 is an odd 8-digits composite number following 21066056
and preceding 21066058 . In scientific notation, it is written as 2.1066057 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14044032 positive integers (up to 21066057) that are relatively prime to 21066057.
21066057 has 4 divisors, whose sum is 23406740
The reverse of 21066057 is 75066012
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-six thousand fifty-seven
Scientific notation
2.1066057 × 10^7
Engineering notation
2.1066057 × 10^6
Prime Factorization
9 × 2340673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21066057
Product of the distinct prime numbers
The prime factorization of 21066057 is 9 × 2340673.
Since it has a total of 2 prime factors.
1 , 2 , 22 , 53 , 877 , 272 , 4665 , 7013 , 71177 , 78233 , 65353 , 167406 , 449748 , 8304355 , 25921256 , 45309512 , 508486846 , 342500728 , 3110591292 , 731833629
n×2
42132114
n×3
63198171
n×4
84264228
n×5
105330285
n÷2
10533028.5
n÷3
7022019
n÷3
5266514.25
n÷5
4213211.4
n2
443778757527249
n3
9.3486686014582E+21
n4
1.9693958563243E+29
n5
4.1487405364891E+36
2 √n
4589.7774455849
3 √n
276.1813946191
4 √n
67.747896244717
5 √n
29.155242027075
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
-21066056
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 21066057 can be divided by 4 positive divisors.
The sum of these divisors (counting 21066057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111000101001001
3
Ternary
1110122021012100
4
Quaternary
1100113011021
5
Quinary
20343103212
6
Senary
2031304013
8
Octal
120270511
10
Decimal
21066057
12
Duodecimal
707b009
16
Hexadecimal
1417149
20
Vigesimal
6bd52h
36
Base36
cjio9
md5
51f5deb7eade71fdadf5ad629cd03270
sha1
fc1f748a279d49a3ab507a11e9dfa9bd4425180e
sha256
8e685ecd3355196c694580ace21a0c0494b59fd29d8ea8c226e67539ce527c82
sha512
c8cf35089c7379b248fe77edcf6354f4ed4f422b42fbc9e4eb45052a26fda68bfe33af510922ee10934367e0a87342595371c96fa24aeef9345b9f80b1b50f2e
ripemd-160
d1e5aa1bd34955257b3f63d02b17c01d92c9bba0
Diameter
42132114
Circumference
132361939.82261
Area
1.3941720844668E+15
Volume
3.9159611465582E+22
Surface area
5.5766883378672E+15
Circumference
132361939.82261
Perimeter
84264228
Area
443778757527249
Diagonal
29791903.515125
Surface area
2662672545163494
Volume
9.3486686014582E+21
Space diagonal
36487481.039142
Perimeter
63198171
Area
1.9216183883925E+14
Altitude
18243740.519571
Surface area
1.9216183883925E+14
Volume
1.1017511605261E+21
Height
9930634.5050416