649968678 (number)

649968678 is an even 9-digits composite number following 649968677 and preceding 649968679. In scientific notation, it is written as 6.49968678 × 10^8. The sum of its digits is 63. It has a total of 5 prime factors and 16 positive divisors. There are 216656208 positive integers (up to 649968678) that are relatively prime to 649968678.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred sixty-eight thousand six hundred seventy-eight

Notation

Scientific notation 6.49968678 × 10^8
Engineering notation 6.49968678 × 10^6

Prime Factorization of 649968678

Prime Factorization 2 × 3 × 3 × 3 × 12036457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72218742
Product of the distinct prime numbers

The prime factorization of 649968678 is 2 × 3 × 3 × 3 × 12036457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649968678)

Multiplication

n×y
n×2 1299937356
n×3 1949906034
n×4 2599874712
n×5 3249843390

Division

n÷y
n÷2 324984339
n÷3 216656226
n÷3 162492169.5
n÷5 129993735.6

Exponentiation

ny
n2 422459282381067684
n3 2.7458530127805E+26
n4 1.7847184526993E+35
n5 1.1600110933031E+44

Nth Root

y√n
2√n 25494.483285605
3√n 866.22519109624
4√n 159.66991978956
5√n 57.886659166623

Divisors of 649968678

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 -649968677
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 649968678 can be divided by 16 positive divisors. The sum of these divisors (counting 649968678) is 1, the average is 0.0625.

Base conversion 649968678

Base System Value
2 Binary 100110101111011011110000100110
3 Ternary 1200022000211102000
4 Quaternary 212233123300212
5 Quinary 2312342444203
6 Senary 144255030130
8 Octal 4657336046
10 Decimal 649968678
12 Duodecimal 16180b346
16 Hexadecimal 26bdbc26
20 Vigesimal a3261di
36 Base36 aqz31i

Cryptographic Hash Functions

md5 9076407e25aeb38d1a1d2d8d8ab74ebe
sha1 3092f9d0eaf2ff8ee72691db7793be1ab693a7eb
sha256 5ccfdb3391911021c2a443dd57c02b4688ac4e500186e2037fa036e0cbb14330
sha512 b14c1976540416e3001e2d440644cf1e025056f89a2a0e2ad07deb4973af3e1881cbff32d46c3d6a10064935f69ece3c7754c4b53684b06eac300fceaff2fa53
ripemd-160 ba8972056ff342550a36f42ad12e6b27c2d98e77

649968678 as geometric shapes

Circle

Radius = n
Diameter 1299937356
Circumference 4083873647.7365
Area 1.3271949779692E+18

Sphere

Radius = n
Volume 1.1501802203718E+27
Surface area 5.3087799118767E+18
Circumference 4083873647.7365

Square

Length = n
Perimeter 2599874712
Area 422459282381067684
Diagonal 919194519.54531

Cube

Length = n
Surface area 2534755694286406104
Volume 2.7458530127805E+26
Space diagonal 1125778773.6244

Equilateral Triangle

Length = n
Perimeter 1949906034
Area 1.8293023530327E+17
Altitude 562889386.81219

Triangular Pyramid

Length = n
Surface area 1.8293023530327E+17
Volume 3.236018809131E+25
Height 306398173.18177