66884018 is an even 8-digits composite number following 66884017
and preceding 66884019 . In scientific notation, it is written as 6.6884018 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 31161600 positive integers (up to 66884018) that are relatively prime to 66884018.
66884018 has 16 divisors, whose sum is 107284824
The reverse of 66884018 is 81048866
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred eighty-four thousand eighteen
Scientific notation
6.6884018 × 10^7
Engineering notation
6.6884018 × 10^6
Prime Factorization
2 × 17 × 101 × 19477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66884018
Product of the distinct prime numbers
The prime factorization of 66884018 is 2 × 17 × 101 × 19477.
Since it has a total of 4 prime factors.
2 , 8 , 32 , 52 , 693 , 59 , 8580 , 4332 , 24988 , 64243 , 28038 , 314927 , 5782357 , 134056 , 4013983 , 72527220 , 888445278 , 959448013 , 2972541897 , 6627338339
n×2
133768036
n×3
200652054
n×4
267536072
n×5
334420090
n÷2
33442009
n÷3
22294672.666667
n÷3
16721004.5
n÷5
13376803.6
n2
4473471863824324
n3
2.9920377266252E+23
n4
2.0011950516428E+31
n5
1.3384796585559E+39
2 √n
8178.2649749198
3 √n
405.92031325324
4 √n
90.433760150288
5 √n
36.733682760342
1 , 2 , 17 , 34 , 101 , 202 , 1717 , 3434 , 19477 , 38954 , 331109 , 662218 , 1967177 , 3934354 , 33442009 , 66884018
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
-66884017
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 66884018 can be divided by 16 positive divisors.
The sum of these divisors (counting 66884018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001000110110010
3
Ternary
11122212001121212
4
Quaternary
3333021012302
5
Quinary
114110242033
6
Senary
10345320122
8
Octal
377110662
10
Decimal
66884018
12
Duodecimal
1a496042
16
Hexadecimal
3fc91b2
20
Vigesimal
10i0a0i
36
Base36
13tk1e
md5
792c0eaf289ae638112bc3b1436daad8
sha1
d34ba4c8106fbea04ef1409b44f1d5a751a78af7
sha256
30c2a84df0960c91e583777a8d2f06d4a1a18d8803ae86b4651ddede36b758a4
sha512
551cc8bb4edff77e0c9070fcdeed98b7d63a5c681986d62f2181a4e41a783baa818d547f7888bad534a6550a02782086b54c2c8648157a77e42f4e57a91572e3
ripemd-160
886d40dda671d10610351055fff3edfced9f1a97
Diameter
133768036
Circumference
420244679.18273
Area
1.4053826343431E+16
Volume
1.2533018321639E+24
Surface area
5.6215305373725E+16
Circumference
420244679.18273
Perimeter
267536072
Area
4473471863824324
Diagonal
94588285.361606
Surface area
26840831182945944
Volume
2.9920377266252E+23
Space diagonal
115846517.39035
Perimeter
200652054
Area
1.9370701385934E+15
Altitude
57923258.695176
Surface area
1.9370701385934E+15
Volume
3.5261502767711E+22
Height
31529428.453869