21066427 is an odd 8-digits composite number following 21066426
and preceding 21066428 . In scientific notation, it is written as 2.1066427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21031776 positive integers (up to 21066427) that are relatively prime to 21066427.
21066427 has 4 divisors, whose sum is 21101080
The reverse of 21066427 is 72466012
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million sixty-six thousand four hundred twenty-seven
Scientific notation
2.1066427 × 10^7
Engineering notation
2.1066427 × 10^6
Prime Factorization
619 × 34033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21066427
Product of the distinct prime numbers
The prime factorization of 21066427 is 619 × 34033.
Since it has a total of 2 prime factors.
6 , 4 , 88 , 69 , 200 , 418 , 2939 , 8825 , 95426 , 59956 , 601773 , 166186 , 6451238 , 2861200 , 6464005 , 28800974 , 352562205 , 912384297 , 3044158136 , 5287078452
n×2
42132854
n×3
63199281
n×4
84265708
n×5
105332135
n÷2
10533213.5
n÷3
7022142.3333333
n÷3
5266606.75
n÷5
4213285.4
n2
443794346546329
n3
9.3491612045309E+21
n4
1.9695342202648E+29
n5
4.1491048875211E+36
2 √n
4589.8177523732
3 √n
276.18301154117
4 √n
67.748193720373
5 √n
29.15534444172
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
-21066426
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 21066427 can be divided by 4 positive divisors.
The sum of these divisors (counting 21066427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111001010111011
3
Ternary
1110122021201001
4
Quaternary
1100113022323
5
Quinary
20343111202
6
Senary
2031305431
8
Octal
120271273
10
Decimal
21066427
12
Duodecimal
707b277
16
Hexadecimal
14172bb
20
Vigesimal
6bd617
36
Base36
cjiyj
md5
ec97c4c714ccbf7430637cebcf498d4c
sha1
dc39e9665fbab05dd9d347f84713bbf55d934a08
sha256
4c2213c53ed7e514a38bfde415792b23ba4954dc173d78d628679d0e68dff682
sha512
25511b36cd9aa8580458ace61286154af2d175fef28d1cd31093020cd3997dd5a6482c66b34cc55dd1766ad5bbbbf708addc6249a65806f1cf52cd3f00666dbe
ripemd-160
3095401f9c07a2065ab3df1c448d4c252d41bff1
Diameter
42132854
Circumference
132364264.60117
Area
1.3942210588146E+15
Volume
3.9161674876508E+22
Surface area
5.5768842352585E+15
Circumference
132364264.60117
Perimeter
84265708
Area
443794346546329
Diagonal
29792426.774143
Surface area
2662766079277974
Volume
9.3491612045309E+21
Space diagonal
36488121.897941
Perimeter
63199281
Area
1.9216858908252E+14
Altitude
18244060.94897
Surface area
1.9216858908252E+14
Volume
1.101809214355E+21
Height
9930808.9247143