66469488 is an even 8-digits composite number following 66469487
and preceding 66469489 . In scientific notation, it is written as 6.6469488 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 22156480 positive integers (up to 66469488) that are relatively prime to 66469488.
66469488 has 20 divisors, whose sum is 171712968
The reverse of 66469488 is 88496466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million four hundred sixty-nine thousand four hundred eighty-eight
Scientific notation
6.6469488 × 10^7
Engineering notation
6.6469488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1384781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8308686
Product of the distinct prime numbers
The prime factorization of 66469488 is 2 × 2 × 2 × 2 × 3 × 1384781.
Since it has a total of 6 prime factors.
10 , 3 , 38 , 67 , 48 , 482 , 7949 , 6638 , 38054 , 77434 , 234604 , 789717 , 8442454 , 2101186 , 72578267 , 62523146 , 249294224 , 597121565 , 7240791531 , 2411721264
n×2
132938976
n×3
199408464
n×4
265877952
n×5
332347440
n÷2
33234744
n÷3
22156496
n÷3
16617372
n÷5
13293897.6
n2
4418192834982144
n3
2.9367501562653E+23
n4
1.9520427927088E+31
n5
1.2975128498544E+39
2 √n
8152.8821897535
3 √n
405.07997810851
4 √n
90.293311987951
5 √n
36.68803626748
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1384781 , 2769562 , 4154343 , 5539124 , 8308686 , 11078248 , 16617372 , 22156496 , 33234744 , 66469488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66469487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66469488 can be divided by 20 positive divisors.
The sum of these divisors (counting 66469488) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111101100011111001110000
3
Ternary
11122001222222220
4
Quaternary
3331203321300
5
Quinary
114004010423
6
Senary
10332401040
8
Octal
375437160
10
Decimal
66469488
12
Duodecimal
1a316180
16
Hexadecimal
3f63e70
20
Vigesimal
10f8de8
36
Base36
13ko6o
md5
24cef23dfff000e8296dee4c8b50f93c
sha1
e0d3f34e8901813c1356eb172bf527df4597cba6
sha256
f6956e4600542444a8b4d726eedddd2c430444f9242394a5954597b9f73f54f7
sha512
ad9403c1c98f1ccf3981cfd87941ea36a0ce7329a8e9c8c5ce1d2ec868f79900f271d7cfea106baf0e1e6dc8c9e94a3d4b5681f90e05b11f6c68ab541e197b40
ripemd-160
66659bf1d8cba60fdb5727b1862e6cf6ae3d128b
Diameter
132938976
Circumference
417640110.37735
Area
1.3880162152523E+16
Volume
1.2301430288469E+24
Surface area
5.5520648610092E+16
Circumference
417640110.37735
Perimeter
265877952
Area
4418192834982144
Diagonal
94002051.413596
Surface area
26509157009892864
Volume
2.9367501562653E+23
Space diagonal
115128530.36909
Perimeter
199408464
Area
1.9131336169565E+15
Altitude
57564265.184545
Surface area
1.9131336169565E+15
Volume
3.4609932502431E+22
Height
31334017.137865