646989484 (number)

646989484 is an even 9-digits composite number following 646989483 and preceding 646989485. In scientific notation, it is written as 6.46989484 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 322953488 positive integers (up to 646989484) that are relatively prime to 646989484.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.46989484 × 10^8
Engineering notation 6.46989484 × 10^6

Prime Factorization of 646989484

Prime Factorization 2 × 2 × 599 × 270029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 323494742
Product of the distinct prime numbers

The prime factorization of 646989484 is 2 × 2 × 599 × 270029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646989484)

Multiplication

n×y
n×2 1293978968
n×3 1940968452
n×4 2587957936
n×5 3234947420

Division

n÷y
n÷2 323494742
n÷3 215663161.33333
n÷3 161747371
n÷5 129397896.8

Exponentiation

ny
n2 418595392406586256
n3 2.7082681693791E+26
n4 1.7522210254402E+35
n5 1.1336685771035E+44

Nth Root

y√n
2√n 25435.987969804
3√n 864.89968832414
4√n 159.48663884415
5√n 57.833495790419

Divisors of 646989484

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646989483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646989484 can be divided by 12 positive divisors. The sum of these divisors (counting 646989484) is 1, the average is 0.083333333333333.

Base conversion 646989484

Base System Value
2 Binary 100110100100000100011010101100
3 Ternary 1200002102110201111
4 Quaternary 212210010122230
5 Quinary 2311112130414
6 Senary 144111121404
8 Octal 4644043254
10 Decimal 646989484
12 Duodecimal 160813264
16 Hexadecimal 269046ac
20 Vigesimal a23dde4
36 Base36 ap78a4

Cryptographic Hash Functions

md5 e9dbaee2928164b4fbc4f23190a4e99e
sha1 33c1bd2a07a7559d4f6ce0090896f8eb5b87c1c2
sha256 c450e180f5da908661a0fd7b59957e240987d35181b5131f32a269c9302a9a30
sha512 071612aeced485db6e191addc104d8c2def431b1aa78b2aefb4805c5aeb6835a31d18d2a811acc605e68a927e981718b59bba1278a2f94ff392372b2aeacf4bf
ripemd-160 63b94f749ec389f7851831fab413d4fc40c2a360

646989484 as geometric shapes

Circle

Radius = n
Diameter 1293978968
Circumference 4065154819.7685
Area 1.3150562096111E+18

Sphere

Radius = n
Volume 1.134436717983E+27
Surface area 5.2602248384443E+18
Circumference 4065154819.7685

Square

Length = n
Perimeter 2587957936
Area 418595392406586256
Diagonal 914981302.98557

Cube

Length = n
Surface area 2511572354439517536
Volume 2.7082681693791E+26
Space diagonal 1120618658.2508

Equilateral Triangle

Length = n
Perimeter 1940968452
Area 1.8125712186561E+17
Altitude 560309329.12539

Triangular Pyramid

Length = n
Surface area 1.8125712186561E+17
Volume 3.1917246463995E+25
Height 304993767.66186