66404770 is an even 8-digits composite number following 66404769
and preceding 66404771 . In scientific notation, it is written as 6.6404770 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 26561904 positive integers (up to 66404770) that are relatively prime to 66404770.
66404770 has 8 divisors, whose sum is 119528604
The reverse of 66404770 is 07740466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred four thousand seven hundred seventy
Scientific notation
6.6404770 × 10^7
Engineering notation
6.6404770 × 10^6
Prime Factorization
2 × 5 × 6640477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66404770
Product of the distinct prime numbers
The prime factorization of 66404770 is 2 × 5 × 6640477.
Since it has a total of 3 prime factors.
2 , 2 , 75 , 42 , 521 , 907 , 3929 , 2397 , 78606 , 70900 , 197299 , 380314 , 1508104 , 7973587 , 92634650 , 13620473 , 574323591 , 84026804 , 7438232909 , 9134643382
n×2
132809540
n×3
199214310
n×4
265619080
n×5
332023850
n÷2
33202385
n÷3
22134923.333333
n÷3
16601192.5
n÷5
13280954
n2
4409593478752900
n3
2.9281804075009E+23
n4
1.944451464786E+31
n5
1.2912085229528E+39
2 √n
8148.9121973427
3 √n
404.94846674489
4 √n
90.271325443591
5 √n
36.680889224025
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
-66404769
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 66404770 can be divided by 8 positive divisors.
The sum of these divisors (counting 66404770) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010100000110100010
3
Ternary
11121221201012221
4
Quaternary
3331110012202
5
Quinary
113444423040
6
Senary
10331141254
8
Octal
375240642
10
Decimal
66404770
12
Duodecimal
1a2a482a
16
Hexadecimal
3f541a2
20
Vigesimal
10f0bia
36
Base36
13ja8y
md5
37eef3e26695a781b74f7c1911f7c87b
sha1
690694e1d70f640446879690c18f7271ac48ac3e
sha256
b9ed10c532984749bc1fa0e0469e39f300d76cc8ac4132cd21243def247a86f7
sha512
e3a3c0ab41bdbe3cb9102acff802df3be62802e77d80b2c0c99edc735ade84e7e17921513af31574cccbc22764729fc929cd687ebdac3eccc705e13783e75b39
ripemd-160
a8b7b0f00db4361e36b636a5db25a6ed275c423a
Diameter
132809540
Circumference
417233475.19064
Area
1.3853146478168E+16
Volume
1.2265533408787E+24
Surface area
5.541258591267E+16
Circumference
417233475.19064
Perimeter
265619080
Area
4409593478752900
Diagonal
93910526.340266
Surface area
26457560872517400
Volume
2.9281804075009E+23
Space diagonal
115016435.50493
Perimeter
199214310
Area
1.9094099864811E+15
Altitude
57508217.752463
Surface area
1.9094099864811E+15
Volume
3.4508937044691E+22
Height
31303508.780089