649804923 (number)

649804923 is an odd 9-digits composite number following 649804922 and preceding 649804924. In scientific notation, it is written as 6.49804923 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 406425600 positive integers (up to 649804923) that are relatively prime to 649804923.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million eight hundred four thousand nine hundred twenty-three

Notation

Scientific notation 6.49804923 × 10^8
Engineering notation 6.49804923 × 10^6

Prime Factorization of 649804923

Prime Factorization 9 × 3 × 3 × 17 × 449 × 1051

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 216601641
Product of the distinct prime numbers

The prime factorization of 649804923 is 9 × 3 × 3 × 17 × 449 × 1051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649804923)

Multiplication

n×y
n×2 1299609846
n×3 1949414769
n×4 2599219692
n×5 3249024615

Division

n÷y
n÷2 324902461.5
n÷3 216601641
n÷3 162451230.75
n÷5 129960984.6

Exponentiation

ny
n2 422246437955035929
n3 2.743778141024E+26
n4 1.7829205436572E+35
n5 1.1585505465863E+44

Nth Root

y√n
2√n 25491.271506145
3√n 866.15243855435
4√n 159.65986191321
5√n 57.88374204596

Divisors of 649804923

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649804922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649804923 can be divided by 40 positive divisors. The sum of these divisors (counting 649804923) is 1, the average is 0.025.

Base conversion 649804923

Base System Value
2 Binary 100110101110110011110001111011
3 Ternary 1200021201111210000
4 Quaternary 212232303301323
5 Quinary 2312322224143
6 Senary 144251324043
8 Octal 4656636173
10 Decimal 649804923
12 Duodecimal 161750623
16 Hexadecimal 26bb3c7b
20 Vigesimal a315c63
36 Base36 aqvkor

Cryptographic Hash Functions

md5 8cf4e503c7c0a7ee71aad2b9fa957f5f
sha1 a9ca5b747e1c516ee232c170bf897669e49de926
sha256 72825f6bf277f2d560589f4a3eee5b01ac9ee9734928ed5a82d0a1e73e220bcd
sha512 e15b650231bc6e7c209a25852ffd9089011b033d9654569f9444b3c5247fcd3fbbcf861a9ef6a367d1a39128bdca9200718a4b1e3fb286c9e1ca55a666a838ac
ripemd-160 8bab674a5df5322d308558c34a89c2263fa35bf4

649804923 as geometric shapes

Circle

Radius = n
Diameter 1299609846
Circumference 4082844744.7266
Area 1.326526307484E+18

Sphere

Radius = n
Volume 1.1493111001228E+27
Surface area 5.306105229936E+18
Circumference 4082844744.7266

Square

Length = n
Perimeter 2599219692
Area 422246437955035929
Diagonal 918962935.0034

Cube

Length = n
Surface area 2533478627730215574
Volume 2.743778141024E+26
Space diagonal 1125495141.6444

Equilateral Triangle

Length = n
Perimeter 1949414769
Area 1.8283807096328E+17
Altitude 562747570.82219

Triangular Pyramid

Length = n
Surface area 1.8283807096328E+17
Volume 3.2335735493158E+25
Height 306320978.33447