66475689 is an odd 8-digits composite number following 66475688
and preceding 66475690 . In scientific notation, it is written as 6.6475689 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 37774080 positive integers (up to 66475689) that are relatively prime to 66475689.
66475689 has 16 divisors, whose sum is 101861760
The reverse of 66475689 is 98657466
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million four hundred seventy-five thousand six hundred eighty-nine
Scientific notation
6.6475689 × 10^7
Engineering notation
6.6475689 × 10^6
Prime Factorization
3 × 7 × 181 × 17489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66475689
Product of the distinct prime numbers
The prime factorization of 66475689 is 3 × 7 × 181 × 17489.
Since it has a total of 4 prime factors.
9 , 6 , 97 , 24 , 723 , 35 , 836 , 7854 , 39496 , 66547 , 773264 , 418473 , 4963833 , 9125177 , 78621260 , 11400786 , 250004481 , 709107347 , 2101048846 , 9581843263
n×2
132951378
n×3
199427067
n×4
265902756
n×5
332378445
n÷2
33237844.5
n÷3
22158563
n÷3
16618922.25
n÷5
13295137.8
n2
4419017228024721
n3
2.9375721493581E+23
n4
1.9527713261579E+31
n5
1.2981181936579E+39
2 √n
8153.2624758436
3 √n
405.09257447872
4 √n
90.295417800925
5 √n
36.688720774103
1 , 3 , 7 , 21 , 181 , 543 , 1267 , 3801 , 17489 , 52467 , 122423 , 367269 , 3165509 , 9496527 , 22158563 , 66475689
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
-66475688
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 66475689 can be divided by 16 positive divisors.
The sum of these divisors (counting 66475689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100101011010101001
3
Ternary
11122002022111120
4
Quaternary
3331211122221
5
Quinary
114004210224
6
Senary
10332445453
8
Octal
375453251
10
Decimal
66475689
12
Duodecimal
1a319889
16
Hexadecimal
3f656a9
20
Vigesimal
10f9949
36
Base36
13ksyx
md5
a8bed6907fd9031bdad0cec815d5123d
sha1
09441078ae686d0bacdfc584df65385146a7742b
sha256
1540f627d9c8c51b580ab9a91df54e147547b9c88943a89a93f14ffc467c63da
sha512
8d72b70a58bf49e06c978163e4b6282d85cbf024109ad99f827ef3d8df07d2ce7e7661bea365c46ec7afa13dcfc71002663497c13f95e088030c82030ebaa6ae
ripemd-160
3d35b4e2b52eb4f44289fb842736d84e3eca5ed1
Diameter
132951378
Circumference
417679072.40944
Area
1.3882752059649E+16
Volume
1.2304873445085E+24
Surface area
5.5531008238597E+16
Circumference
417679072.40944
Perimeter
265902756
Area
4419017228024721
Diagonal
94010820.951896
Surface area
26514103368148326
Volume
2.9375721493581E+23
Space diagonal
115139270.81615
Perimeter
199427067
Area
1.9134905896152E+15
Altitude
57569635.408074
Surface area
1.9134905896152E+15
Volume
3.4619619783931E+22
Height
31336940.317299