66887315 is an odd 8-digits composite number following 66887314
and preceding 66887316 . In scientific notation, it is written as 6.6887315 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 46084320 positive integers (up to 66887315) that are relatively prime to 66887315.
66887315 has 16 divisors, whose sum is 92171520
The reverse of 66887315 is 51378866
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-seven thousand three hundred fifteen
Scientific notation
6.6887315 × 10^7
Engineering notation
6.6887315 × 10^6
Prime Factorization
5 × 11 × 19 × 64007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66887315
Product of the distinct prime numbers
The prime factorization of 66887315 is 5 × 11 × 19 × 64007.
Since it has a total of 4 prime factors.
1 , 5 , 31 , 22 , 101 , 490 , 794 , 1103 , 22898 , 37440 , 706157 , 110157 , 6350917 , 330753 , 9720598 , 28907456 , 137437538 , 894789652 , 6617414315 , 6630866534
n×2
133774630
n×3
200661945
n×4
267549260
n×5
334436575
n÷2
33443657.5
n÷3
22295771.666667
n÷3
16721828.75
n÷5
13377463
n2
4473912907909225
n3
2.9924802195389E+23
n4
2.0015896707557E+31
n5
1.3388095880858E+39
2 √n
8178.4665433075
3 √n
405.9269829945
4 √n
90.434874596626
5 √n
36.734044905344
1 , 5 , 11 , 19 , 55 , 95 , 209 , 1045 , 64007 , 320035 , 704077 , 1216133 , 3520385 , 6080665 , 13377463 , 66887315
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
-66887314
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 66887315 can be divided by 16 positive divisors.
The sum of these divisors (counting 66887315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001111010010011
3
Ternary
11122212020010222
4
Quaternary
3333021322103
5
Quinary
114110343230
6
Senary
10345343255
8
Octal
377117223
10
Decimal
66887315
12
Duodecimal
1a497b2b
16
Hexadecimal
3fc9e93
20
Vigesimal
10i0i5f
36
Base36
13tmkz
md5
93a4001bbb91f38e48da8ba806d30ae6
sha1
b4ead2fda51949771eeda04f4f4a17541d7b2e4b
sha256
0c2402a36871f8ba65c2c410a3c644bde930bd07b7e9d32c8a226fa235d18f5a
sha512
ad77dadb7234a54cef0e1151b7f4370d8fc3fe30d9c4a01ba8ba1faa121fcdc75638b15f933632eb2bf3c0b61861ab5d05c22bbd7cc8282ab140cea47f04969d
ripemd-160
b3b7ba4f5165a0eb8a7278a0d3b02cc8dbf7cd92
Diameter
133774630
Circumference
420265394.84469
Area
1.4055211924288E+16
Volume
1.2534871831622E+24
Surface area
5.6220847697153E+16
Circumference
420265394.84469
Perimeter
267549260
Area
4473912907909225
Diagonal
94592948.023721
Surface area
26843477447455350
Volume
2.9924802195389E+23
Space diagonal
115852227.96186
Perimeter
200661945
Area
1.9372611162842E+15
Altitude
57926113.980932
Surface area
1.9372611162842E+15
Volume
3.5266717596709E+22
Height
31530982.674574