66469489 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-nine thousand four hundred eighty-nine

Notation

Scientific notation 6.6469489 × 10^7
Engineering notation 6.6469489 × 10^6

Prime Factorization of 66469489

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.

Most popular turbo-numbers

Basic calculations (n = 66469489)

Multiplication

n×y
n×2 132938978
n×3 199408467
n×4 265877956
n×5 332347445

Division

n÷y
n÷2 33234744.5
n÷3 22156496.333333
n÷3 16617372.25
n÷5 13293897.8

Exponentiation

ny
n2 4418192967921121
n3 2.9367502888111E+23
n4 1.9520429101788E+31
n5 1.2975129474566E+39

Nth Root

y√n
2√n 8152.8822510815
3√n 405.07998013991
4√n 90.293312327556
5√n 36.688036377871

Divisors of 66469489

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 conversion 66469489

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

Cryptographic Hash Functions

md5 5af5b5c3f499ada81bebb02f2de6e8fd
sha1 d84cc321cc60eebb5516f12bab036c02230a1027
sha256 1961cf59ef89ab28b5dcb7c4af28d59b59fb038b7ec5b1cd1b4de058c6cf63ef
sha512 ef459eec2e174c294250557877b5e8bb354dab6f98b583dc3115c53de016d4176b88af8b03ee221b1f70ee0300872521ffe94c0b42ecca7d90984029646f44c8
ripemd-160 8c7c59a91eff35c08a7c9bbb72d0105c6e8f5e0e

66469489 as geometric shapes

Circle

Radius = n
Diameter 132938978
Circumference 417640116.66054
Area 1.3880162570163E+16

Sphere

Radius = n
Volume 1.2301430843676E+24
Surface area 5.5520650280652E+16
Circumference 417640116.66054

Square

Length = n
Perimeter 265877956
Area 4418192967921121
Diagonal 94002052.827809

Cube

Length = n
Surface area 26509157807526726
Volume 2.9367502888111E+23
Space diagonal 115128532.10114

Equilateral Triangle

Length = n
Perimeter 199408467
Area 1.9131336745207E+15
Altitude 57564266.05057

Triangular Pyramid

Length = n
Surface area 1.9131336745207E+15
Volume 3.4609934064498E+22
Height 31334017.60927