649793808 (number)

649793808 is an even 9-digits composite number following 649793807 and preceding 649793809. In scientific notation, it is written as 6.49793808 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 216139968 positive integers (up to 649793808) that are relatively prime to 649793808.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million seven hundred ninety-three thousand eight hundred eight

Notation

Scientific notation 6.49793808 × 10^8
Engineering notation 6.49793808 × 10^6

Prime Factorization of 649793808

Prime Factorization 2 × 2 × 2 × 2 × 9 × 499 × 9043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 81224226
Product of the distinct prime numbers

The prime factorization of 649793808 is 2 × 2 × 2 × 2 × 9 × 499 × 9043. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649793808)

Multiplication

n×y
n×2 1299587616
n×3 1949381424
n×4 2599175232
n×5 3248969040

Division

n÷y
n÷2 324896904
n÷3 216597936
n÷3 162448452
n÷5 129958761.6

Exponentiation

ny
n2 422231992915140864
n3 2.7436373453576E+26
n4 1.7827985584109E+35
n5 1.1584514641667E+44

Nth Root

y√n
2√n 25491.053489411
3√n 866.14749997514
4√n 159.65917915801
5√n 57.883544022777

Divisors of 649793808

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 -649793807
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 649793808 can be divided by 40 positive divisors. The sum of these divisors (counting 649793808) is 1, the average is 0.025.

Base conversion 649793808

Base System Value
2 Binary 100110101110110001000100010000
3 Ternary 1200021200221112100
4 Quaternary 212232301010100
5 Quinary 2312321400213
6 Senary 144251200400
8 Octal 4656610420
10 Decimal 649793808
12 Duodecimal 161746100
16 Hexadecimal 26bb1110
20 Vigesimal a3144a8
36 Base36 aqvc40

Cryptographic Hash Functions

md5 4d6821b4ed69f01f64043d14b06648c2
sha1 faa0f10008623410420dc70417602185c3575b31
sha256 c4ea16402720c415eae3b5d819f3a72f4aa13932be16193361b38ae85a115e0c
sha512 9aecaedd24476f22c99261137d86913cef05f1dd50131356229a1a5b4ae67c5973ca95548943ec3a6f6131c2a3d4075842f7cc65bd9aaab4fa0bc95cfc27bf29
ripemd-160 147fef345eb498f8d886c978555f48e109e50149

649793808 as geometric shapes

Circle

Radius = n
Diameter 1299587616
Circumference 4082774907.1219
Area 1.3264809270528E+18

Sphere

Radius = n
Volume 1.149252123772E+27
Surface area 5.3059237082111E+18
Circumference 4082774907.1219

Square

Length = n
Perimeter 2599175232
Area 422231992915140864
Diagonal 918947216.01966

Cube

Length = n
Surface area 2533391957490845184
Volume 2.7436373453576E+26
Space diagonal 1125475889.8997

Equilateral Triangle

Length = n
Perimeter 1949381424
Area 1.8283181607752E+17
Altitude 562737944.94983

Triangular Pyramid

Length = n
Surface area 1.8283181607752E+17
Volume 3.2334076200317E+25
Height 306315738.67322