66465425 is an odd 8-digits composite number following 66465424
and preceding 66465426 . In scientific notation, it is written as 6.6465425 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 49081920 positive integers (up to 66465425) that are relatively prime to 66465425.
66465425 has 8 divisors, whose sum is 74441640
The reverse of 66465425 is 52456466
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred sixty-five thousand four hundred twenty-five
Scientific notation
6.6465425 × 10^7
Engineering notation
6.6465425 × 10^6
Prime Factorization
13 × 25 × 204509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66465425
Product of the distinct prime numbers
The prime factorization of 66465425 is 13 × 25 × 204509.
Since it has a total of 3 prime factors.
2 , 5 , 1 , 18 , 281 , 515 , 4091 , 665 , 41204 , 33156 , 163270 , 308834 , 7204319 , 848081 , 41934502 , 31493217 , 69112353 , 882834450 , 7871234482 , 2570813845
n×2
132930850
n×3
199396275
n×4
265861700
n×5
332327125
n÷2
33232712.5
n÷3
22155141.666667
n÷3
16616356.25
n÷5
13293085
n2
4417652720430625
n3
2.9362116556583E+23
n4
1.9515655558328E+31
n5
1.2971163408379E+39
2 √n
8152.6330102612
3 √n
405.07172432904
4 √n
90.291932143803
5 √n
36.68758773947
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
-66465424
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 66465425 can be divided by 8 positive divisors.
The sum of these divisors (counting 66465425) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100010111010010001
3
Ternary
11122001210102102
4
Quaternary
3331202322101
5
Quinary
114003343200
6
Senary
10332330145
8
Octal
375427221
10
Decimal
66465425
12
Duodecimal
1a313955
16
Hexadecimal
3f62e91
20
Vigesimal
10f83b5
36
Base36
13kl1t
md5
fdf9f5a1bb0846ecc62bb146c6b80884
sha1
8e0a6fe65cb8f03157fa0ff680a41633087462b6
sha256
9c86e78f8ed279edca417293048942bffd3bf0d638ec83b2c16dd5fdf767dafb
sha512
a746ec5aa10ba44e23b25d8e6c9e10577e2ca8943850a455e63fef316c230431d4351a5657afe8247445a2661e522d36a2e148f470d1747e31f98ca5ddffc879
ripemd-160
a18dc517602d1d5cdc21015baf767f33ff200988
Diameter
132930850
Circumference
417614581.79545
Area
1.3878465332616E+16
Volume
1.2299174622401E+24
Surface area
5.5513861330463E+16
Circumference
417614581.79545
Perimeter
265861700
Area
4417652720430625
Diagonal
93996305.463892
Surface area
26505916322583750
Volume
2.9362116556583E+23
Space diagonal
115121493.04666
Perimeter
199396275
Area
1.9128997404952E+15
Altitude
57560746.523329
Surface area
1.9128997404952E+15
Volume
3.4603586211916E+22
Height
31332101.821297