66472018 is an even 8-digits composite number following 66472017
and preceding 66472019 . In scientific notation, it is written as 6.6472018 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33141504 positive integers (up to 66472018) that are relatively prime to 66472018.
66472018 has 8 divisors, whose sum is 99991548
The reverse of 66472018 is 81027466
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred seventy-two thousand eighteen
Scientific notation
6.6472018 × 10^7
Engineering notation
6.6472018 × 10^6
Prime Factorization
2 × 353 × 94153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66472018
Product of the distinct prime numbers
The prime factorization of 66472018 is 2 × 353 × 94153.
Since it has a total of 3 prime factors.
2 , 8 , 21 , 6 , 1 , 400 , 308 , 5199 , 35259 , 13615 , 669021 , 977827 , 5597542 , 3130168 , 78676959 , 51140956 , 23517565 , 86829112 , 3910962883 , 4528893292
n×2
132944036
n×3
199416054
n×4
265888072
n×5
332360090
n÷2
33236009
n÷3
22157339.333333
n÷3
16618004.5
n÷5
13294403.6
n2
4418529176992324
n3
2.9370855098656E+23
n4
1.9523400087932E+31
n5
1.2977598020662E+39
2 √n
8153.0373481298
3 √n
405.08511750591
4 √n
90.294171174721
5 √n
36.688315551469
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66472017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66472018 can be divided by 8 positive divisors.
The sum of these divisors (counting 66472018) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100100100001010010
3
Ternary
11122002010110121
4
Quaternary
3331210201102
5
Quinary
114004101033
6
Senary
10332420454
8
Octal
375444122
10
Decimal
66472018
12
Duodecimal
1a31772a
16
Hexadecimal
3f64852
20
Vigesimal
10f900i
36
Base36
13kq4y
md5
22b636987603af8a3ddbb7ac84a5adde
sha1
28a6d500200b465a88445603f4805e833ded97d6
sha256
16a45a361d1f30c4cf809c1b8db9ffad55bccb01b5241ab354b87defa36c4f4a
sha512
3b36b7c0a7c428e86b11082711157772fac1367888423deba657ff81c4718ddc520bece64d0d9cff2832d36019f465d8c1258e40aac89ace7b32b8138724eba9
ripemd-160
8bd851af7112a8324e096fb8a2415c201c247c60
Diameter
132944036
Circumference
417656006.83618
Area
1.3881218802111E+16
Volume
1.2302835014345E+24
Surface area
5.5524875208445E+16
Circumference
417656006.83618
Perimeter
265888072
Area
4418529176992324
Diagonal
94005629.373909
Surface area
26511175061953944
Volume
2.9370855098656E+23
Space diagonal
115132912.45763
Perimeter
199416054
Area
1.9132792573191E+15
Altitude
57566456.228816
Surface area
1.9132792573191E+15
Volume
3.4613884682512E+22
Height
31335209.791303