66427487 is an odd 8-digits composite number following 66427486
and preceding 66427488 . In scientific notation, it is written as 6.6427487 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 54973296 positive integers (up to 66427487) that are relatively prime to 66427487.
66427487 has 8 divisors, whose sum is 76292736
The reverse of 66427487 is 78472466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million four hundred twenty-seven thousand four hundred eighty-seven
Scientific notation
6.6427487 × 10^7
Engineering notation
6.6427487 × 10^6
Prime Factorization
203 × 7 × 46747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66427487
Product of the distinct prime numbers
The prime factorization of 66427487 is 203 × 7 × 46747.
Since it has a total of 3 prime factors.
1 , 5 , 64 , 26 , 770 , 191 , 5985 , 7514 , 96097 , 60759 , 461159 , 154852 , 6513341 , 4138423 , 68356087 , 97978122 , 681223842 , 387681497 , 2712519369 , 8216222376
n×2
132854974
n×3
199282461
n×4
265709948
n×5
332137435
n÷2
33213743.5
n÷3
22142495.666667
n÷3
16606871.75
n÷5
13285497.4
n2
4412611029135169
n3
2.9311866177393E+23
n4
1.9471136094445E+31
n5
1.293418639789E+39
2 √n
8150.3059451778
3 √n
404.99463895764
4 √n
90.279044884058
5 √n
36.683398579176
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
-66427486
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 66427487 can be divided by 8 positive divisors.
The sum of these divisors (counting 66427487) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011001101001011111
3
Ternary
11121222212101022
4
Quaternary
3331121221133
5
Quinary
114001134422
6
Senary
10331434355
8
Octal
375315137
10
Decimal
66427487
12
Duodecimal
1a2b59bb
16
Hexadecimal
3f59a5f
20
Vigesimal
10f38e7
36
Base36
13jrrz
md5
579ceaa9533e2fa9b1c9bc193e8082bf
sha1
cbb05941f43b094a18dad81aa3537a4aa66f5460
sha256
c647619cf306437e782a5657d0ea630172411ced9d8eaa4a78fda0e1d49410ff
sha512
a52c295b848bd414339a171dc7c52e6f8d8d735e0f3b0f6ce912ee4f90ae5a1de8a44f2c54308a69e643bba99b241c85a771a445f0a61816b89c215576fa8dcd
ripemd-160
62a98c3dd18a8817f3bcc12bed8ac2fc707e6850
Diameter
132854974
Circumference
417376210.31126
Area
1.386262639228E+16
Volume
1.2278125792787E+24
Surface area
5.5450505569121E+16
Circumference
417376210.31126
Perimeter
265709948
Area
4412611029135169
Diagonal
93942653.029762
Surface area
26475666174811014
Volume
2.9311866177393E+23
Space diagonal
115055782.50312
Perimeter
199282461
Area
1.9107166241252E+15
Altitude
57527891.251561
Surface area
1.9107166241252E+15
Volume
3.4544365572112E+22
Height
31314217.676587