66455430 is an even 8-digits composite number following 66455429
and preceding 66455431 . In scientific notation, it is written as 6.6455430 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 17721440 positive integers (up to 66455430) that are relatively prime to 66455430.
66455430 has 16 divisors, whose sum is 159493104
The reverse of 66455430 is 03455466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million four hundred fifty-five thousand four hundred thirty
Scientific notation
6.6455430 × 10^7
Engineering notation
6.6455430 × 10^6
Prime Factorization
2 × 3 × 5 × 2215181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66455430
Product of the distinct prime numbers
The prime factorization of 66455430 is 2 × 3 × 5 × 2215181.
Since it has a total of 4 prime factors.
6 , 3 , 41 , 2 , 649 , 894 , 832 , 3686 , 57775 , 28101 , 920137 , 275763 , 9562089 , 3735263 , 92320550 , 16744121 , 329513179 , 980862522 , 5970659315 , 3382582765
n×2
132910860
n×3
199366290
n×4
265821720
n×5
332277150
n÷2
33227715
n÷3
22151810
n÷3
16613857.5
n÷5
13291086
n2
4416324176484900
n3
2.934887221677E+23
n4
1.9503919231805E+31
n5
1.2961413392349E+39
2 √n
8152.0199950687
3 √n
405.05141855929
4 √n
90.288537451155
5 √n
36.686484264998
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2215181 , 4430362 , 6645543 , 11075905 , 13291086 , 22151810 , 33227715 , 66455430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66455429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66455430 can be divided by 16 positive divisors.
The sum of these divisors (counting 66455430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100000011110000110
3
Ternary
11122001021201020
4
Quaternary
3331200132012
5
Quinary
114003033210
6
Senary
10332212010
8
Octal
375403606
10
Decimal
66455430
12
Duodecimal
1a30a006
16
Hexadecimal
3f60786
20
Vigesimal
10f6iba
36
Base36
13kdc6
md5
5f2ca4a361c656a5941420f4610b7db1
sha1
6052f166f05dc7691572d6357d7b0c3a4c7e3d26
sha256
5e99b3846b833b738ae0a144338fa5344968766d0645bee5e2a2a6172e525431
sha512
10540fcd2ee74fb8ad479fdcd6963c9ed969ef7bc573c7ffb79c082353993bbbc5acce53b38d41a159655e5979aa0e4611e6189ba5c33c9bcd088280c61b351b
ripemd-160
b0afb0cec295786cfd5961d8583c3cc7ac711c57
Diameter
132910860
Circumference
417551781.3583
Area
1.3874291588716E+16
Volume
1.2293626846313E+24
Surface area
5.5497166354864E+16
Circumference
417551781.3583
Perimeter
265821720
Area
4416324176484900
Diagonal
93982170.399336
Surface area
26497945058909400
Volume
2.934887221677E+23
Space diagonal
115104181.19884
Perimeter
199366290
Area
1.9123244640917E+15
Altitude
57552090.599418
Surface area
1.9123244640917E+15
Volume
3.4587977607759E+22
Height
31327390.133112