66456427 is an odd 8-digits composite number following 66456426
and preceding 66456428 . In scientific notation, it is written as 6.6456427 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 66374856 positive integers (up to 66456427) that are relatively prime to 66456427.
66456427 has 4 divisors, whose sum is 66538000
The reverse of 66456427 is 72465466
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred fifty-six thousand four hundred twenty-seven
Scientific notation
6.6456427 × 10^7
Engineering notation
6.6456427 × 10^6
Prime Factorization
823 × 80749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66456427
Product of the distinct prime numbers
The prime factorization of 66456427 is 823 × 80749.
Since it has a total of 2 prime factors.
9 , 3 , 13 , 52 , 239 , 333 , 8378 , 8981 , 30944 , 75087 , 588248 , 696446 , 6352401 , 1717499 , 56640891 , 12802565 , 440433896 , 478233878 , 7708176186 , 9088513212
n×2
132912854
n×3
199369281
n×4
265825708
n×5
332282135
n÷2
33228213.5
n÷3
22152142.333333
n÷3
16614106.75
n÷5
13291285.4
n2
4416456689606329
n3
2.9350193159148E+23
n4
1.9505089691168E+31
n5
1.2962385691896E+39
2 √n
8152.0811453272
3 √n
405.0534441487
4 √n
90.288876088515
5 √n
36.6865943424
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
-66456426
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 66456427 can be divided by 4 positive divisors.
The sum of these divisors (counting 66456427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101100000101101101011
3
Ternary
11122001100002011
4
Quaternary
3331200231223
5
Quinary
114003101202
6
Senary
10332220351
8
Octal
375405553
10
Decimal
66456427
12
Duodecimal
1a30a6b7
16
Hexadecimal
3f60b6b
20
Vigesimal
10f7117
36
Base36
13ke3v
md5
69ed7d50e8346cda5ca4aa5c9284b419
sha1
4805d590564578f93263b46dfc70a077f5abb367
sha256
54187887325707fddda8ac56d65f4ea17169180365a6e4a49cdbac5a49382879
sha512
1700a2d35386c44ff798719c30f7101837663115c799726a40b1b1bbd0b2dafe9ed8029cd7ca96ce896ffba26e882b564be6d0ce1d5f18c9b9749470db15dce6
ripemd-160
fc21f0055fe169c0935916ce34101583cd5a8617
Diameter
132912854
Circumference
417558045.69405
Area
1.3874707890965E+16
Volume
1.2294180161363E+24
Surface area
5.5498831563859E+16
Circumference
417558045.69405
Perimeter
265825708
Area
4416456689606329
Diagonal
93983580.370258
Surface area
26498740137637974
Volume
2.9350193159148E+23
Space diagonal
115105908.05349
Perimeter
199369281
Area
1.9123818439564E+15
Altitude
57552954.026746
Surface area
1.9123818439564E+15
Volume
3.4589534353282E+22
Height
31327860.123419