66469489 is an odd 8-digits composite number following 66469488
and preceding 66469490 . In scientific notation, it is written as 6.6469489 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 66453156 positive integers (up to 66469489) that are relatively prime to 66469489.
66469489 has 4 divisors, whose sum is 66485824
The reverse of 66469489 is 98496466
Previous prime number is 7687
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million four hundred sixty-nine thousand four hundred eighty-nine
Scientific notation
6.6469489 × 10^7
Engineering notation
6.6469489 × 10^6
Prime Factorization
7687 × 8647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66469489
Product of the distinct prime numbers
The prime factorization of 66469489 is 7687 × 8647.
Since it has a total of 2 prime factors.
8 , 7 , 26 , 69 , 830 , 241 , 2419 , 1635 , 79664 , 80698 , 332560 , 172565 , 5013512 , 4529456 , 47494690 , 95891062 , 978676787 , 591999460 , 7711939245 , 7298668591
n×2
132938978
n×3
199408467
n×4
265877956
n×5
332347445
n÷2
33234744.5
n÷3
22156496.333333
n÷3
16617372.25
n÷5
13293897.8
n2
4418192967921121
n3
2.9367502888111E+23
n4
1.9520429101788E+31
n5
1.2975129474566E+39
2 √n
8152.8822510815
3 √n
405.07998013991
4 √n
90.293312327556
5 √n
36.688036377871
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
-66469488
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 66469489 can be divided by 4 positive divisors.
The sum of these divisors (counting 66469489) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101100011111001110001
3
Ternary
11122001222222221
4
Quaternary
3331203321301
5
Quinary
114004010424
6
Senary
10332401041
8
Octal
375437161
10
Decimal
66469489
12
Duodecimal
1a316181
16
Hexadecimal
3f63e71
20
Vigesimal
10f8de9
36
Base36
13ko6p
md5
5af5b5c3f499ada81bebb02f2de6e8fd
sha1
d84cc321cc60eebb5516f12bab036c02230a1027
sha256
1961cf59ef89ab28b5dcb7c4af28d59b59fb038b7ec5b1cd1b4de058c6cf63ef
sha512
ef459eec2e174c294250557877b5e8bb354dab6f98b583dc3115c53de016d4176b88af8b03ee221b1f70ee0300872521ffe94c0b42ecca7d90984029646f44c8
ripemd-160
8c7c59a91eff35c08a7c9bbb72d0105c6e8f5e0e
Diameter
132938978
Circumference
417640116.66054
Area
1.3880162570163E+16
Volume
1.2301430843676E+24
Surface area
5.5520650280652E+16
Circumference
417640116.66054
Perimeter
265877956
Area
4418192967921121
Diagonal
94002052.827809
Surface area
26509157807526726
Volume
2.9367502888111E+23
Space diagonal
115128532.10114
Perimeter
199408467
Area
1.9131336745207E+15
Altitude
57564266.05057
Surface area
1.9131336745207E+15
Volume
3.4609934064498E+22
Height
31334017.60927