66427189 is an odd 8-digits composite number following 66427188
and preceding 66427190 . In scientific notation, it is written as 6.6427189 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66406624 positive integers (up to 66427189) that are relatively prime to 66427189.
66427189 has 4 divisors, whose sum is 66447756
The reverse of 66427189 is 98172466
Previous prime number is 16553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million four hundred twenty-seven thousand one hundred eighty-nine
Scientific notation
6.6427189 × 10^7
Engineering notation
6.6427189 × 10^6
Prime Factorization
16553 × 4013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66427189
Product of the distinct prime numbers
The prime factorization of 66427189 is 16553 × 4013.
Since it has a total of 2 prime factors.
10 , 4 , 73 , 44 , 265 , 185 , 6772 , 9956 , 15082 , 49397 , 775971 , 328421 , 4879410 , 5718425 , 70559324 , 55085367 , 469002429 , 88894003 , 7975780682 , 6982197911
n×2
132854378
n×3
199281567
n×4
265708756
n×5
332135945
n÷2
33213594.5
n÷3
22142396.333333
n÷3
16606797.25
n÷5
13285437.8
n2
4412571438441721
n3
2.9311471691737E+23
n4
1.9470786699352E+31
n5
1.2933896280565E+39
2 √n
8150.2876636349
3 √n
404.99403334196
4 √n
90.278943633801
5 √n
36.683365666076
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66427188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66427189 can be divided by 4 positive divisors.
The sum of these divisors (counting 66427189) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011001100100110101
3
Ternary
11121222211222021
4
Quaternary
3331121210311
5
Quinary
114001132224
6
Senary
10331433141
8
Octal
375314465
10
Decimal
66427189
12
Duodecimal
1a2b57b1
16
Hexadecimal
3f59935
20
Vigesimal
10f37j9
36
Base36
13jrjp
md5
52d63347994b6fedd182e959bf8a2346
sha1
ceca567882c5442973a8834fc3a626b9e7663f4e
sha256
1f2274d70419aa033459599d1b155770f22cfe79ce99749b4c8271db8edfd341
sha512
f55f9dc80c46d2c09115e746f02d176aee56a210c769e69a10f80ea114293d93793ca89242b41484e80c21fa2d7db301e30fcb41582a34f4795dbef5e4b8db6b
ripemd-160
fb60eb58987bef9c12d4aaea88ee1ab270525b14
Diameter
132854378
Circumference
417374337.92204
Area
1.3862502014449E+16
Volume
1.2277960551022E+24
Surface area
5.5450008057795E+16
Circumference
417374337.92204
Perimeter
265708756
Area
4412571438441721
Diagonal
93942231.594121
Surface area
26475428630650326
Volume
2.9311471691737E+23
Space diagonal
115055266.35198
Perimeter
199281567
Area
1.9106994808521E+15
Altitude
57527633.17599
Surface area
1.9106994808521E+15
Volume
3.4543900666308E+22
Height
31314077.19804