66888933 is an odd 8-digits composite number following 66888932
and preceding 66888934 . In scientific notation, it is written as 6.6888933 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43387344 positive integers (up to 66888933) that are relatively prime to 66888933.
66888933 has 8 divisors, whose sum is 91595808
The reverse of 66888933 is 33988866
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-eight thousand nine hundred thirty-three
Scientific notation
6.6888933 × 10^7
Engineering notation
6.6888933 × 10^6
Prime Factorization
3 × 37 × 602603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66888933
Product of the distinct prime numbers
The prime factorization of 66888933 is 3 × 37 × 602603.
Since it has a total of 3 prime factors.
5 , 5 , 33 , 39 , 953 , 441 , 765 , 8567 , 94136 , 47141 , 45069 , 222702 , 5576312 , 1353239 , 62143916 , 91155368 , 815295920 , 597030103 , 8250411799 , 5911085332
n×2
133777866
n×3
200666799
n×4
267555732
n×5
334444665
n÷2
33444466.5
n÷3
22296311
n÷3
16722233.25
n÷5
13377786.6
n2
4474129357878489
n3
2.9926973885247E+23
n4
2.001783351103E+31
n5
1.3389715245245E+39
2 √n
8178.5654610084
3 √n
405.93025608428
4 √n
90.435421495167
5 √n
36.734222622478
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
-66888932
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 66888933 can be divided by 8 positive divisors.
The sum of these divisors (counting 66888933) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010010011100101
3
Ternary
11122212022100220
4
Quaternary
3333022103211
5
Quinary
114110421213
6
Senary
10345354553
8
Octal
377122345
10
Decimal
66888933
12
Duodecimal
1a498a59
16
Hexadecimal
3fca4e5
20
Vigesimal
10i126d
36
Base36
13tntx
md5
0df3dd7b752f36f6c0a05a36f16891a7
sha1
861a7339b1e6283b0cb891e7214e09efebef6801
sha256
9ef22a9299332fb36b54a810da82f82c23c83c2eeb447b7bbc878718b6577843
sha512
7fb7ecb9b539f369d33ba8469c35b5e8f03974ddb866b830603dd68dbea94047a80428f1a4d9c4d164e61c61fad390280caebf36909c237315c5cc76d578ba22
ripemd-160
f0fe0bb882b0a223e80e2705be1d72ced221a1a8
Diameter
133777866
Circumference
420275561.03852
Area
1.4055891921921E+16
Volume
1.2535781506942E+24
Surface area
5.6223567687686E+16
Circumference
420275561.03852
Perimeter
267555732
Area
4474129357878489
Diagonal
94595236.221265
Surface area
26844776147270934
Volume
2.9926973885247E+23
Space diagonal
115855030.42007
Perimeter
200666799
Area
1.9373548418703E+15
Altitude
57927515.210035
Surface area
1.9373548418703E+15
Volume
3.5269276957751E+22
Height
31531745.407088