648485890 (number)

648485890 is an even 9-digits composite number following 648485889 and preceding 648485891. In scientific notation, it is written as 6.48485890 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 239440896 positive integers (up to 648485890) that are relatively prime to 648485890.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million four hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 6.48485890 × 10^8
Engineering notation 6.48485890 × 10^6

Prime Factorization of 648485890

Prime Factorization 2 × 13 × 5 × 4988353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 648485890
Product of the distinct prime numbers

The prime factorization of 648485890 is 2 × 13 × 5 × 4988353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648485890)

Multiplication

n×y
n×2 1296971780
n×3 1945457670
n×4 2593943560
n×5 3242429450

Division

n÷y
n÷2 324242945
n÷3 216161963.33333
n÷3 162121472.5
n÷5 129697178

Exponentiation

ny
n2 420533949529092100
n3 2.7271033253559E+26
n4 1.7684880270654E+35
n5 1.1468395321858E+44

Nth Root

y√n
2√n 25465.386115274
3√n 865.56597661736
4√n 159.57877714557
5√n 57.860223407626

Divisors of 648485890

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 -648485889
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 648485890 can be divided by 16 positive divisors. The sum of these divisors (counting 648485890) is 1, the average is 0.0625.

Base conversion 648485890

Base System Value
2 Binary 100110101001110001110000000010
3 Ternary 1200012020111101221
4 Quaternary 212221301300002
5 Quinary 2312003022030
6 Senary 144203145254
8 Octal 4651616002
10 Decimal 648485890
12 Duodecimal 16121522a
16 Hexadecimal 26a71c02
20 Vigesimal a2d0eea
36 Base36 aq3awy

Cryptographic Hash Functions

md5 988d26d06cffe4d4cd01abfd7e1e3e05
sha1 c97aeae0a3ffaea3a32efd3c8a7583af627b5e0d
sha256 493cd433b42728e9333f09d31228951199e8f20c2d8426346d9638ceb34568ad
sha512 6c3b9cbbc60383eeff535ad156f090466acb1eb84e66bcc0e7c457e577fab38fbe22501a1674c17a34fbe302495a66814d7b3d434440a0ce026860a27088709f
ripemd-160 f4e1071ee63d8f4422725abfa3c056b4b828007e

648485890 as geometric shapes

Circle

Radius = n
Diameter 1296971780
Circumference 4074557015.9613
Area 1.3211463664257E+18

Sphere

Radius = n
Volume 1.1423263696691E+27
Surface area 5.2845854657028E+18
Circumference 4074557015.9613

Square

Length = n
Perimeter 2593943560
Area 420533949529092100
Diagonal 917097540.64559

Cube

Length = n
Surface area 2523203697174552600
Volume 2.7271033253559E+26
Space diagonal 1123210509.4715

Equilateral Triangle

Length = n
Perimeter 1945457670
Area 1.82096541723E+17
Altitude 561605254.73576

Triangular Pyramid

Length = n
Surface area 1.82096541723E+17
Volume 3.2139220905925E+25
Height 305699180.2152