649646906 (number)

649646906 is an even 9-digits composite number following 649646905 and preceding 649646907. In scientific notation, it is written as 6.49646906 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 324823452 positive integers (up to 649646906) that are relatively prime to 649646906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49646906 × 10^8
Engineering notation 6.49646906 × 10^6

Prime Factorization of 649646906

Prime Factorization 2 × 324823453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 649646906
Product of the distinct prime numbers

The prime factorization of 649646906 is 2 × 324823453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 65, 35, 305, 48, 4936, 4616, 16913, 19637, 96976, 752635, 894871, 986774, 91659494, 66963550, 730375851, 109864793, 5765586449, 4821716786

Basic calculations (n = 649646906)

Multiplication

n×y
n×2 1299293812
n×3 1948940718
n×4 2598587624
n×5 3248234530

Division

n÷y
n÷2 324823453
n÷3 216548968.66667
n÷3 162411726.5
n÷5 129929381.2

Exponentiation

ny
n2 422041102475372836
n3 2.7417769642795E+26
n4 1.7811869217863E+35
n5 1.1571425727461E+44

Nth Root

y√n
2√n 25488.171884229
3√n 866.08222368381
4√n 159.65015466397
5√n 57.880926584036

Divisors of 649646906

1, 2, 324823453, 649646906

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 -649646905
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 649646906 can be divided by 4 positive divisors. The sum of these divisors (counting 649646906) is 1, the average is 0.25.

Base conversion 649646906

Base System Value
2 Binary 100110101110001101001100111010
3 Ternary 1200021102111000112
4 Quaternary 212232031030322
5 Quinary 2312302200111
6 Senary 144244104322
8 Octal 4656151472
10 Decimal 649646906
12 Duodecimal 1616950a2
16 Hexadecimal 26b8d33a
20 Vigesimal a305h56
36 Base36 aqs6re

Cryptographic Hash Functions

md5 b8009945121ea74acfebff52820aacb5
sha1 6052a6aea1c52da9976b153e4161a9143ac8445d
sha256 d7c6696fa761e2ad2c051d57d48775f61f32a9982cc068edafd26864b3d730ad
sha512 2f79bf74c6c0a6e9b6727a726a875768d135af1588918bf8572dfadc98ddfdd033af247900d2bfbbf7b33580153d4719091ca09babde141083e3c66587776401
ripemd-160 6d7a3dc05e9ca194a8a4fed597c6bf3387be9a33

649646906 as geometric shapes

Circle

Radius = n
Diameter 1299293812
Circumference 4081851894.6339
Area 1.3258812270496E+18

Sphere

Radius = n
Volume 1.1484728491683E+27
Surface area 5.3035249081983E+18
Circumference 4081851894.6339

Square

Length = n
Perimeter 2598587624
Area 422041102475372836
Diagonal 918739465.21892

Cube

Length = n
Surface area 2532246614852237016
Volume 2.7417769642795E+26
Space diagonal 1125221448.1719

Equilateral Triangle

Length = n
Perimeter 1948940718
Area 1.8274915809243E+17
Altitude 562610724.08596

Triangular Pyramid

Length = n
Surface area 1.8274915809243E+17
Volume 3.2312151399052E+25
Height 306246488.40631