66888071 is an odd 8-digits composite number following 66888070
and preceding 66888072 . In scientific notation, it is written as 6.6888071 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 63979872 positive integers (up to 66888071) that are relatively prime to 66888071.
66888071 has 4 divisors, whose sum is 69796272
The reverse of 66888071 is 17088866
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-eight thousand seventy-one
Scientific notation
6.6888071 × 10^7
Engineering notation
6.6888071 × 10^6
Prime Factorization
23 × 2908177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66888071
Product of the distinct prime numbers
The prime factorization of 66888071 is 23 × 2908177.
Since it has a total of 2 prime factors.
3 , 6 , 22 , 71 , 808 , 917 , 2177 , 7570 , 5024 , 10430 , 388882 , 168655 , 2395212 , 1402013 , 38506469 , 79736466 , 299284525 , 26252304 , 4628644522 , 5758025157
n×2
133776142
n×3
200664213
n×4
267552284
n×5
334440355
n÷2
33444035.5
n÷3
22296023.666667
n÷3
16722017.75
n÷5
13377614.2
n2
4474014042101041
n3
2.9925816890305E+23
n4
2.0016801648917E+31
n5
1.3388852498857E+39
2 √n
8178.5127621102
3 √n
405.92851233103
4 √n
90.435130132655
5 √n
36.73412794295
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888071 can be divided by 4 positive divisors.
The sum of these divisors (counting 66888071) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010000110000111
3
Ternary
11122212021011222
4
Quaternary
3333022012013
5
Quinary
114110404241
6
Senary
10345350555
8
Octal
377120607
10
Decimal
66888071
12
Duodecimal
1a49845b
16
Hexadecimal
3fca187
20
Vigesimal
10i103b
36
Base36
13tn5z
md5
8c00cc557007d8f3a4ae02820969947f
sha1
ade01eb9c2c471d993c016b29bb663c5fe5a63b4
sha256
ac31e4bc41c2b748c0e312160fa982e4da325673407ef421ea1719ae03a9c4a7
sha512
651789d21c73fb13ea67ec89879e4265d65d2498ec35505d45b6aee05e281e9e2aa10ad5627f70902222300f851d7ece085a596cec69ca45e9b58915d409d280
ripemd-160
eae2888ef17f1ed86fed24c9bc164424c4a983b6
Diameter
133776142
Circumference
420270144.93278
Area
1.4055529646722E+16
Volume
1.2535296866034E+24
Surface area
5.6222118586889E+16
Circumference
420270144.93278
Perimeter
267552284
Area
4474014042101041
Diagonal
94594017.169175
Surface area
26844084252606246
Volume
2.9925816890305E+23
Space diagonal
115853537.39227
Perimeter
200664213
Area
1.9373049086739E+15
Altitude
57926768.696137
Surface area
1.9373049086739E+15
Volume
3.5267913426136E+22
Height
31531339.056392