649403984 (number)

649403984 is an even 9-digits composite number following 649403983 and preceding 649403985. In scientific notation, it is written as 6.49403984 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 320745600 positive integers (up to 649403984) that are relatively prime to 649403984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49403984 × 10^8
Engineering notation 6.49403984 × 10^6

Prime Factorization of 649403984

Prime Factorization 2 × 2 × 2 × 2 × 149 × 211 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 81175498
Product of the distinct prime numbers

The prime factorization of 649403984 is 2 × 2 × 2 × 2 × 149 × 211 × 1291. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649403984)

Multiplication

n×y
n×2 1298807968
n×3 1948211952
n×4 2597615936
n×5 3247019920

Division

n÷y
n÷2 324701992
n÷3 216467994.66667
n÷3 162350996
n÷5 129880796.8

Exponentiation

ny
n2 421725534435072256
n3 2.7387024221667E+26
n4 1.7785242639455E+35
n5 1.1549807426469E+44

Nth Root

y√n
2√n 25483.406051782
3√n 865.97425905813
4√n 159.63522810389
5√n 57.8765972618

Divisors of 649403984

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 -649403983
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 649403984 can be divided by 40 positive divisors. The sum of these divisors (counting 649403984) is 1, the average is 0.025.

Base conversion 649403984

Base System Value
2 Binary 100110101101010001111001010000
3 Ternary 1200020222010210102
4 Quaternary 212231101321100
5 Quinary 2312221411414
6 Senary 144234551532
8 Octal 4655217120
10 Decimal 649403984
12 Duodecimal 1615985a8
16 Hexadecimal 26b51e50
20 Vigesimal a2if9j4
36 Base36 aqmzbk

Cryptographic Hash Functions

md5 47ff665c10368fedefcc462123f2b72e
sha1 e346515cb5d5f0e710bdc4b7cca9810745f1f54e
sha256 1e1be5beb9759f05eeaa97700305126da9e405f06f8b75dd94d8232f9825ab65
sha512 510dc561d18adb985646355b68501133dcef74cd1d68115b3da53bc38a8455e5a3c342b62492c96572ce7170d80b9612a17ea9946cc092f64124bc044c21f405
ripemd-160 e97c23463ca0ddba362c3bd623ac66a3d43e81eb

649403984 as geometric shapes

Circle

Radius = n
Diameter 1298807968
Circumference 4080325570.6927
Area 1.3248898408125E+18

Sphere

Radius = n
Volume 1.1471849879796E+27
Surface area 5.2995593632498E+18
Circumference 4080325570.6927

Square

Length = n
Perimeter 2597615936
Area 421725534435072256
Diagonal 918395921.63192

Cube

Length = n
Surface area 2530353206610433536
Volume 2.7387024221667E+26
Space diagonal 1124800694.9256

Equilateral Triangle

Length = n
Perimeter 1948211952
Area 1.8261251312267E+17
Altitude 562400347.46282

Triangular Pyramid

Length = n
Surface area 1.8261251312267E+17
Volume 3.2275917572768E+25
Height 306131973.87731