649646904 (number)

649646904 is an even 9-digits composite number following 649646903 and preceding 649646905. In scientific notation, it is written as 6.49646904 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 216548960 positive integers (up to 649646904) that are relatively prime to 649646904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49646904 × 10^8
Engineering notation 6.49646904 × 10^6

Prime Factorization of 649646904

Prime Factorization 2 × 2 × 2 × 3 × 27068621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 162411726
Product of the distinct prime numbers

The prime factorization of 649646904 is 2 × 2 × 2 × 3 × 27068621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649646904)

Multiplication

n×y
n×2 1299293808
n×3 1948940712
n×4 2598587616
n×5 3248234520

Division

n÷y
n÷2 324823452
n÷3 216548968
n÷3 162411726
n÷5 129929380.8

Exponentiation

ny
n2 422041099876785216
n3 2.7417769389571E+26
n4 1.7811868998521E+35
n5 1.1571425549343E+44

Nth Root

y√n
2√n 25488.171844995
3√n 866.08222279504
4√n 159.65015454109
5√n 57.880926548398

Divisors of 649646904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649646903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649646904 can be divided by 16 positive divisors. The sum of these divisors (counting 649646904) is 1, the average is 0.0625.

Base conversion 649646904

Base System Value
2 Binary 100110101110001101001100111000
3 Ternary 1200021102111000110
4 Quaternary 212232031030320
5 Quinary 2312302200104
6 Senary 144244104320
8 Octal 4656151470
10 Decimal 649646904
12 Duodecimal 1616950a0
16 Hexadecimal 26b8d338
20 Vigesimal a305h54
36 Base36 aqs6rc

Cryptographic Hash Functions

md5 8ad77bd69de64246c97ba4e447bc4e8c
sha1 b5bd93ee2a20915f9e4f686efe200ba467924c23
sha256 691275070c39418a4e44086d4454402fe13a5eeddf7fbfa6a4b4098d8e25d257
sha512 e7bdc6eaac4d420230a8a98d50b661115b887527e6ed5a85a8764445fc4126b10fb0dfcc7606be25577e2da9a3fab196186867175b97aac29bdada6c7e253019
ripemd-160 06351e0c4ddfbbf6a76574a67380b69d226f961f

649646904 as geometric shapes

Circle

Radius = n
Diameter 1299293808
Circumference 4081851882.0675
Area 1.3258812188859E+18

Sphere

Radius = n
Volume 1.1484728385613E+27
Surface area 5.3035248755435E+18
Circumference 4081851882.0675

Square

Length = n
Perimeter 2598587616
Area 422041099876785216
Diagonal 918739462.39049

Cube

Length = n
Surface area 2532246599260711296
Volume 2.7417769389571E+26
Space diagonal 1125221444.7078

Equilateral Triangle

Length = n
Perimeter 1948940712
Area 1.8274915696721E+17
Altitude 562610722.35391

Triangular Pyramid

Length = n
Surface area 1.8274915696721E+17
Volume 3.2312151100624E+25
Height 306246487.4635