66873887 is an odd 8-digits prime number following 66873886
and preceding 66873888 . In scientific notation, it is written as 6.6873887 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 66873886 positive integers (up to 66873887) that are relatively prime to 66873887.
66873887 has 2 divisors, whose sum is 66873888
The reverse of 66873887 is 78837866
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-six million eight hundred seventy-three thousand eight hundred eighty-seven
Scientific notation
6.6873887 × 10^7
Engineering notation
6.6873887 × 10^6
Prime Factorization
66873887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
66873887 Product of the distinct prime numbers
The prime factorization of 66873887 is 66873887.
Since it has a total of 1 prime factors.
10 , 8 , 6 , 70 , 77 , 46 , 5076 , 6988 , 27272 , 27368 , 403160 , 618321 , 3084142 , 2569552 , 41705011 , 29546503 , 305334765 , 367137228 , 2393488639 , 2063723822
n×2
133747774
n×3
200621661
n×4
267495548
n×5
334369435
n÷2
33436943.5
n÷3
22291295.666667
n÷3
16718471.75
n÷5
13374777.4
n2
4472116762488769
n3
2.9906783102548E+23
n4
1.9999828337333E+31
n5
1.3374662602502E+39
2 √n8177.6455658093
3 √n405.89981714436
4 √n90.430335429043
5 √n36.732569874182
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
66873888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33436944 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8177.6456269516 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999970093 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66873887 can be divided by 2 positive divisors.
The sum of these divisors (counting 66873887) is 66873888, the average is 33436944.
Base
System
Value
2
Binary
11111111000110101000011111
3
Ternary
11122211112201122
4
Quaternary
3333012220133
5
Quinary
114104431022
6
Senary
10345201155
8
Octal
377065037
10
Decimal
66873887
12
Duodecimal
1a4901bb
16
Hexadecimal
3fc6a1f
20
Vigesimal
10hj4e7
36
Base36
13tc7z
md5
718417e00ad5c7fdbf28e077ae0d99ba
sha1
2efe6761fd567a9b7e368b12e47f432a23201055
sha256
70214544f93a3fbe2f5834b08a1d6410050379d85631f44967cc6c2fd06b0e59
sha512
e5d9040e2e7f15f0e484aee48d7ad64bc27106ecc7e9c9b12b21e6d7a47f90fe96608ecc050f1c91c3250ec533f5e6414b191e457d27257aee257c60c7eda73d
ripemd-160
70ddaa865c0470fa2adf4d717a07c36523b84c5d
Diameter
133747774
Circumference
420181024.23239
Area
1.404956916703E+16
Volume
1.2527324011662E+24
Surface area
5.6198276668122E+16
Circumference
420181024.23239
Perimeter
267495548
Area
4472116762488769
Diagonal
94573957.964006
Surface area
26832700574932614
Volume
2.9906783102548E+23
Space diagonal
115828969.98362
Perimeter
200621661
Area
1.9364833625027E+15
Altitude
57914484.99181
Surface area
1.9364833625027E+15
Volume
3.5245481892145E+22
Height
31524652.654669