66884015 is an odd 8-digits composite number following 66884014
and preceding 66884016 . In scientific notation, it is written as 6.6884015 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 48266400 positive integers (up to 66884015) that are relatively prime to 66884015.
66884015 has 16 divisors, whose sum is 88235136
The reverse of 66884015 is 51048866
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred eighty-four thousand fifteen
Scientific notation
6.6884015 × 10^7
Engineering notation
6.6884015 × 10^6
Prime Factorization
5 × 11 × 131 × 9283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66884015
Product of the distinct prime numbers
The prime factorization of 66884015 is 5 × 11 × 131 × 9283.
Since it has a total of 4 prime factors.
3 , 3 , 84 , 47 , 380 , 166 , 4486 , 3679 , 13258 , 96076 , 409668 , 881308 , 2174236 , 4706738 , 52201047 , 15106187 , 71108166 , 991912509 , 5732790794 , 3104244466
n×2
133768030
n×3
200652045
n×4
267536060
n×5
334420075
n÷2
33442007.5
n÷3
22294671.666667
n÷3
16721003.75
n÷5
13376803
n2
4473471462520225
n3
2.9920373240127E+23
n4
2.0011946925983E+31
n5
1.3384793583766E+39
2 √n
8178.2647915068
3 √n
405.92030718422
4 √n
90.433759136214
5 √n
36.733682430813
1 , 5 , 11 , 55 , 131 , 655 , 1441 , 7205 , 9283 , 46415 , 102113 , 510565 , 1216073 , 6080365 , 13376803 , 66884015
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
-66884014
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 66884015 can be divided by 16 positive divisors.
The sum of these divisors (counting 66884015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001000110101111
3
Ternary
11122212001121202
4
Quaternary
3333021012233
5
Quinary
114110242030
6
Senary
10345320115
8
Octal
377110657
10
Decimal
66884015
12
Duodecimal
1a49603b
16
Hexadecimal
3fc91af
20
Vigesimal
10i0a0f
36
Base36
13tk1b
md5
f5827c01b29862cd63a0935951f5362a
sha1
b5833f92ea870be508bc5afd64b9d7a3ab7f1284
sha256
248d55f548196fb9ed4a6380e5c7cd06e00afa6193e2fe5850f2fac7e6ad9743
sha512
714c5cd5fb67c6bad42abdab503261489262efc16b9ca2e64c7d8035c6212aa36a82b1f757f200952e5c4e0719fc6e12546cf46ba528195827a2b9ed7f5050e8
ripemd-160
ed392725c7d8b4554df54171e5a8795ebcf7a62d
Diameter
133768030
Circumference
420244660.33318
Area
1.4053825082697E+16
Volume
1.253301663518E+24
Surface area
5.6215300330789E+16
Circumference
420244660.33318
Perimeter
267536060
Area
4473471462520225
Diagonal
94588281.118966
Surface area
26840828775121350
Volume
2.9920373240127E+23
Space diagonal
115846512.1942
Perimeter
200652045
Area
1.9370699648236E+15
Altitude
57923256.097099
Surface area
1.9370699648236E+15
Volume
3.5261498022878E+22
Height
31529427.039655