66427188 is an even 8-digits composite number following 66427187
and preceding 66427189 . In scientific notation, it is written as 6.6427188 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 22142392 positive integers (up to 66427188) that are relatively prime to 66427188.
66427188 has 12 divisors, whose sum is 154996800
The reverse of 66427188 is 88172466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million four hundred twenty-seven thousand one hundred eighty-eight
Scientific notation
6.6427188 × 10^7
Engineering notation
6.6427188 × 10^6
Prime Factorization
2 × 2 × 3 × 5535599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33213594
Product of the distinct prime numbers
The prime factorization of 66427188 is 2 × 2 × 3 × 5535599.
Since it has a total of 4 prime factors.
5 , 4 , 70 , 26 , 59 , 380 , 5739 , 5302 , 20999 , 917 , 393754 , 603460 , 5692468 , 1511500 , 82886461 , 99677654 , 98661779 , 282227247 , 1135777082 , 9873306181
n×2
132854376
n×3
199281564
n×4
265708752
n×5
332135940
n÷2
33213594
n÷3
22142396
n÷3
16606797
n÷5
13285437.6
n2
4412571305587344
n3
2.9311470367966E+23
n4
1.9470785526893E+31
n5
1.2933895307026E+39
2 √n
8150.2876022874
3 √n
404.99403130969
4 √n
90.278943294034
5 √n
36.683365555629
1 , 2 , 3 , 4 , 6 , 12 , 5535599 , 11071198 , 16606797 , 22142396 , 33213594 , 66427188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66427187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66427188 can be divided by 12 positive divisors.
The sum of these divisors (counting 66427188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101011001100100110100
3
Ternary
11121222211222020
4
Quaternary
3331121210310
5
Quinary
114001132223
6
Senary
10331433140
8
Octal
375314464
10
Decimal
66427188
12
Duodecimal
1a2b57b0
16
Hexadecimal
3f59934
20
Vigesimal
10f37j8
36
Base36
13jrjo
md5
f568bd90f0587c9af37441ff6a161db8
sha1
8ba90dc8774b62800a66e381a31a428513cd2747
sha256
0bcb90245dc08d8d89dfa763b687570655551ec139100fc8dbad6e0cb14d8c37
sha512
52f02f143548fcb028db555041ef2f8abe3d320dcf462ec487c0a45e35045d25fe2e46ee1650efe0d5b2d77ad080bf9eb2c4cadcca926770370ba44cfa6c9bb9
ripemd-160
26639362ae64a0d6ef0de256b9ab9406b2e851c3
Diameter
132854376
Circumference
417374331.63886
Area
1.3862501597074E+16
Volume
1.2277959996522E+24
Surface area
5.5450006388297E+16
Circumference
417374331.63886
Perimeter
265708752
Area
4412571305587344
Diagonal
93942230.179907
Surface area
26475427833524064
Volume
2.9311470367966E+23
Space diagonal
115055264.61993
Perimeter
199281564
Area
1.9106994233245E+15
Altitude
57527632.309965
Surface area
1.9106994233245E+15
Volume
3.4543899106228E+22
Height
31314076.726636