66221471 is an odd 8-digits composite number following 66221470
and preceding 66221472 . In scientific notation, it is written as 6.6221471 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 63937944 positive integers (up to 66221471) that are relatively prime to 66221471.
66221471 has 4 divisors, whose sum is 68505000
The reverse of 66221471 is 17412266
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million two hundred twenty-one thousand four hundred seventy-one
Scientific notation
6.6221471 × 10^7
Engineering notation
6.6221471 × 10^6
Prime Factorization
29 × 2283499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66221471
Product of the distinct prime numbers
The prime factorization of 66221471 is 29 × 2283499.
Since it has a total of 2 prime factors.
8 , 10 , 20 , 45 , 180 , 821 , 7686 , 7616 , 25410 , 2208 , 48154 , 555450 , 8419267 , 1542420 , 42458954 , 70534292 , 5393601 , 817203438 , 5261318093 , 1753498179
n×2
132442942
n×3
198664413
n×4
264885884
n×5
331107355
n÷2
33110735.5
n÷3
22073823.666667
n÷3
16555367.75
n÷5
13244294.2
n2
4385283221403841
n3
2.9039990567298E+23
n4
1.9230708931926E+31
n5
1.273485833845E+39
2 √n
8137.6575867998
3 √n
404.57552641452
4 √n
90.208966221766
5 √n
36.660616564881
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
-66221470
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 66221471 can be divided by 4 positive divisors.
The sum of these divisors (counting 66221471) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100100111010110011111
3
Ternary
11121121101210002
4
Quaternary
3330213112133
5
Quinary
113423041341
6
Senary
10323204515
8
Octal
374472637
10
Decimal
66221471
12
Duodecimal
1a21673b
16
Hexadecimal
3f2759f
20
Vigesimal
10dhddb
36
Base36
13fctb
md5
b4cc536f9a995ead2b51328d475c7788
sha1
c7afab4c0d3f24f4745d0af7ee95789d3a24d004
sha256
51fc3be94b4fbc61b54edc306fb42fc9b4de47ef61bbfbebf9a21bc7dc519d03
sha512
21b5b38f6cd292367eb973c2a19ffcb5e0bbcbe16b4a39068ede63e118c032d918e483451686043de01d33e8f00abecb0cad67a9fd24c4d757c65d29c6deb53f
ripemd-160
bd75228dab251d51d7116d0fdfdbc609b984ffc1
Diameter
132442942
Circumference
416081773.60702
Area
1.3776773552273E+16
Volume
1.2164242803539E+24
Surface area
5.5107094209092E+16
Circumference
416081773.60702
Perimeter
264885884
Area
4385283221403841
Diagonal
93651302.408497
Surface area
26311699328423046
Volume
2.9039990567298E+23
Space diagonal
114698952.32395
Perimeter
198664413
Area
1.8988833362627E+15
Altitude
57349476.161974
Surface area
1.8988833362627E+15
Volume
3.4223957092883E+22
Height
31217100.802832