649631761 (number)

649631761 is an odd 9-digits composite number following 649631760 and preceding 649631762. In scientific notation, it is written as 6.49631761 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 599604480 positive integers (up to 649631761) that are relatively prime to 649631761.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million six hundred thirty-one thousand seven hundred sixty-one

Notation

Scientific notation 6.49631761 × 10^8
Engineering notation 6.49631761 × 10^6

Prime Factorization of 649631761

Prime Factorization 61 × 17 × 1427 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 649631761
Product of the distinct prime numbers

The prime factorization of 649631761 is 61 × 17 × 1427 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 34, 75, 642, 809, 8232, 6877, 82137, 95811, 510222, 592022, 3243887, 5058778, 61086313, 67448938, 238154331, 947598346, 8677923655, 7777046853

Basic calculations (n = 649631761)

Multiplication

n×y
n×2 1299263522
n×3 1948895283
n×4 2598527044
n×5 3248158805

Division

n÷y
n÷2 324815880.5
n÷3 216543920.33333
n÷3 162407940.25
n÷5 129926352.2

Exponentiation

ny
n2 422021424899961121
n3 2.7415852143749E+26
n4 1.7810208307459E+35
n5 1.1570076986552E+44

Nth Root

y√n
2√n 25487.874783905
3√n 866.07549340357
4√n 159.64922418823
5√n 57.880656709802

Divisors of 649631761

1, 17, 61, 439, 1037, 1427, 7463, 24259, 26779, 87047, 455243, 626453, 1479799, 10649701, 38213633, 649631761

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 -649631760
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 649631761 can be divided by 16 positive divisors. The sum of these divisors (counting 649631761) is 1, the average is 0.0625.

Base conversion 649631761

Base System Value
2 Binary 100110101110001001100000010001
3 Ternary 1200021101201020121
4 Quaternary 212232021200101
5 Quinary 2312301204021
6 Senary 144243510241
8 Octal 4656114021
10 Decimal 649631761
12 Duodecimal 161688381
16 Hexadecimal 26b89811
20 Vigesimal a303j81
36 Base36 aqrv2p

Cryptographic Hash Functions

md5 df1a5a774e62b015043811e29aeda3e4
sha1 b88b9f88e15294f54333bc6c7d8119626bc0c161
sha256 e07ed574f094f115401e389b581ebb368cdb8ada9afac27e6828dba40d0bae44
sha512 6c29bf484dc1bca14c86e4ef62835122c527d87e1b2d70944268fb3ab744c37ac61d52cf580a5e18e63f66eb4bbf38d19d84ae86cd7f8c8eb34f345a6f4ed13b
ripemd-160 4d5d7f6e936a1469b209e577af811684536f4521

649631761 as geometric shapes

Circle

Radius = n
Diameter 1299263522
Circumference 4081756735.7924
Area 1.3258194081232E+18

Sphere

Radius = n
Volume 1.1483925291561E+27
Surface area 5.3032776324929E+18
Circumference 4081756735.7924

Square

Length = n
Perimeter 2598527044
Area 422021424899961121
Diagonal 918718046.95452

Cube

Length = n
Surface area 2532128549399766726
Volume 2.7415852143749E+26
Space diagonal 1125195216.2624

Equilateral Triangle

Length = n
Perimeter 1948895283
Area 1.8274063745234E+17
Altitude 562597608.13122

Triangular Pyramid

Length = n
Surface area 1.8274063745234E+17
Volume 3.2309891604755E+25
Height 306239348.98484