66811422 is an even 8-digits composite number following 66811421
and preceding 66811423 . In scientific notation, it is written as 6.6811422 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21752472 positive integers (up to 66811422) that are relatively prime to 66811422.
66811422 has 16 divisors, whose sum is 136730880
The reverse of 66811422 is 22411866
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million eight hundred eleven thousand four hundred twenty-two
Scientific notation
6.6811422 × 10^7
Engineering notation
6.6811422 × 10^6
Prime Factorization
2 × 3 × 43 × 258959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66811422
Product of the distinct prime numbers
The prime factorization of 66811422 is 2 × 3 × 43 × 258959.
Since it has a total of 4 prime factors.
4 , 5 , 42 , 74 , 883 , 28 , 8681 , 306 , 62490 , 86569 , 187405 , 180177 , 1077348 , 2499066 , 45226376 , 58998773 , 475274094 , 22083734 , 4203378017 , 3800025328
n×2
133622844
n×3
200434266
n×4
267245688
n×5
334057110
n÷2
33405711
n÷3
22270474
n÷3
16702855.5
n÷5
13362284.4
n2
4463766109662084
n3
2.9823056126193E+23
n4
1.9925207881768E+31
n5
1.3312314722265E+39
2 √n
8173.8254202056
3 √n
405.77339794133
4 √n
90.409210925689
5 √n
36.725705138627
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 258959 , 517918 , 776877 , 1553754 , 11135237 , 22270474 , 33405711 , 66811422
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
-66811421
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 66811422 can be divided by 16 positive divisors.
The sum of these divisors (counting 66811422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110111011000011110
3
Ternary
11122201101001010
4
Quaternary
3332313120132
5
Quinary
114100431142
6
Senary
10344000050
8
Octal
376673036
10
Decimal
66811422
12
Duodecimal
1a460026
16
Hexadecimal
3fb761e
20
Vigesimal
10hb8b2
36
Base36
13s00u
md5
3bc09256d34ce18e36780e166fc12e3e
sha1
a34cafa9f3a02e9ca64b534955dc3c0dd2845079
sha256
611ea7a44e72ab8db81cda5ed3c7687551d7aeecf01a1c2b35ad83c85dfa3cbb
sha512
a1fd5b99fdd20313c0ecfd122b844051843d3e3ca6a6a38a5feb2c89cad9adfa7366441b06df7e1ead1595b57ca65f8a9749cb27d95994c5ad71acc3e0a8b30d
ripemd-160
fdd377487825ba778cf7195d33f8b841352b4121
Diameter
133622844
Circumference
419788545.06217
Area
1.4023334817457E+16
Volume
1.2492252537819E+24
Surface area
5.609333926983E+16
Circumference
419788545.06217
Perimeter
267245688
Area
4463766109662084
Diagonal
94485619.113832
Surface area
26782596657972504
Volume
2.9823056126193E+23
Space diagonal
115720777.42993
Perimeter
200434266
Area
1.9328674237597E+15
Altitude
57860388.714963
Surface area
1.9328674237597E+15
Volume
3.514680870423E+22
Height
31495206.371277