649488946 (number)

649488946 is an even 9-digits composite number following 649488945 and preceding 649488947. In scientific notation, it is written as 6.49488946 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 324744472 positive integers (up to 649488946) that are relatively prime to 649488946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49488946 × 10^8
Engineering notation 6.49488946 × 10^6

Prime Factorization of 649488946

Prime Factorization 2 × 324744473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649488946
Product of the distinct prime numbers

The prime factorization of 649488946 is 2 × 324744473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 25, 34, 577, 539, 7853, 6552, 45084, 7015, 195931, 591939, 8781738, 6565204, 65432146, 5042580, 247563073, 474791427, 9719177828, 7171598901

Basic calculations (n = 649488946)

Multiplication

n×y
n×2 1298977892
n×3 1948466838
n×4 2597955784
n×5 3247444730

Division

n÷y
n÷2 324744473
n÷3 216496315.33333
n÷3 162372236.5
n÷5 129897789.2

Exponentiation

ny
n2 421835890976190916
n3 2.739777482151E+26
n4 1.7794551891568E+35
n5 1.1557364752597E+44

Nth Root

y√n
2√n 25485.073003623
3√n 866.01202276065
4√n 159.64044914627
5√n 57.878111590096

Divisors of 649488946

1, 2, 324744473, 649488946

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 -649488945
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 649488946 can be divided by 4 positive divisors. The sum of these divisors (counting 649488946) is 1, the average is 0.25.

Base conversion 649488946

Base System Value
2 Binary 100110101101100110101000110010
3 Ternary 1200021010110100011
4 Quaternary 212231212220302
5 Quinary 2312232121241
6 Senary 144240445134
8 Octal 4655465062
10 Decimal 649488946
12 Duodecimal 1616197aa
16 Hexadecimal 26b66a32
20 Vigesimal a2j6276
36 Base36 aqosvm

Cryptographic Hash Functions

md5 b4ef1f2bede38a8bbc10bcfc6119f2bc
sha1 84eb10a27e87fe7e527c4e6721cef8bb5890465f
sha256 d3647250c7331f0ff77ffb00c85ad6d6186cb9c60e4e3b388ba71828ad02cd3b
sha512 6f9117b89ccde30d5228716852888bf0d84e79513bbf04a899b2f8dad9ea3b3194a59c40f05bed4273da0eab0b35587b53f6d4fc0244a3211d09b4c7da4ac4b7
ripemd-160 eae9627a961ebbe466a73814cc1bf1aae3b57810

649488946 as geometric shapes

Circle

Radius = n
Diameter 1298977892
Circumference 4080859402.6828
Area 1.3252365361113E+18

Sphere

Radius = n
Volume 1.1476353080528E+27
Surface area 5.3009461444452E+18
Circumference 4080859402.6828

Square

Length = n
Perimeter 2597955784
Area 421835890976190916
Diagonal 918516076.04461

Cube

Length = n
Surface area 2531015345857145496
Volume 2.739777482151E+26
Space diagonal 1124947853.4264

Equilateral Triangle

Length = n
Perimeter 1948466838
Area 1.8266029890671E+17
Altitude 562473926.71318

Triangular Pyramid

Length = n
Surface area 1.8266029890671E+17
Volume 3.2288587276186E+25
Height 306172025.3482