66475290 is an even 8-digits composite number following 66475289
and preceding 66475291 . In scientific notation, it is written as 6.6475290 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 14532672 positive integers (up to 66475290) that are relatively prime to 66475290.
66475290 has 32 divisors, whose sum is 126849024
The reverse of 66475290 is 09257466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred seventy-five thousand two hundred ninety
Scientific notation
6.6475290 × 10^7
Engineering notation
6.6475290 × 10^6
Prime Factorization
2 × 15 × 7 × 23 × 13763
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66475290
Product of the distinct prime numbers
The prime factorization of 66475290 is 2 × 15 × 7 × 23 × 13763.
Since it has a total of 5 prime factors.
6 , 1 , 10 , 23 , 504 , 419 , 4507 , 6217 , 69151 , 75813 , 919410 , 157519 , 9173547 , 1692348 , 1852521 , 827523 , 894276821 , 831535267 , 5157274386 , 6651952462
n×2
132950580
n×3
199425870
n×4
265901160
n×5
332376450
n÷2
33237645
n÷3
22158430
n÷3
16618822.5
n÷5
13295058
n2
4418964180584100
n3
2.9375192540394E+23
n4
1.9527244429285E+31
n5
1.2980792363376E+39
2 √n
8153.2380070742
3 √n
405.09176399565
4 √n
90.29528230796
5 √n
36.688676731432
1 , 2 , 7 , 14 , 15 , 23 , 30 , 46 , 105 , 161 , 210 , 322 , 345 , 690 , 2415 , 4830 , 13763 , 27526 , 96341 , 192682 , 206445 , 316549 , 412890 , 633098 , 1445115 , 2215843 , 2890230 , 4431686 , 4748235 , 9496470 , 33237645 , 66475290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475290 can be divided by 32 positive divisors.
The sum of these divisors (counting 66475290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100101010100011010
3
Ternary
11122002021221210
4
Quaternary
3331211110122
5
Quinary
114004202130
6
Senary
10332443550
8
Octal
375452432
10
Decimal
66475290
12
Duodecimal
1a3195b6
16
Hexadecimal
3f6551a
20
Vigesimal
10f984a
36
Base36
13ksnu
md5
ea74e2ea6bec86f8fb0f8685d37f8448
sha1
89ee78d7d7f506ea067f476c32211d53a9555515
sha256
89698e5c1531beba82e5dce660a739f1fa1e58827cc4fe89601dea55e859a526
sha512
3b3c66a6df4c0027be382920473a4511b1b0cd3c8a62a9cb72092c5cfe0f888b84ab52223655b6e58388db603cca5d6bafce17c25da0971b54fb8ff69c051a6b
ripemd-160
814969a096a7241254f6cbfbec0975159e6ab102
Diameter
132950580
Circumference
417676565.4185
Area
1.3882585406199E+16
Volume
1.2304651877692E+24
Surface area
5.5530341624798E+16
Circumference
417676565.4185
Perimeter
265901160
Area
4418964180584100
Diagonal
94010256.680685
Surface area
26513785083504600
Volume
2.9375192540394E+23
Space diagonal
115138579.72788
Perimeter
199425870
Area
1.9134676193997E+15
Altitude
57569289.863938
Surface area
1.9134676193997E+15
Volume
3.4618996406622E+22
Height
31336752.226895