649168049 (number)

649168049 is an odd 9-digits composite number following 649168048 and preceding 649168050. In scientific notation, it is written as 6.49168049 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 637043616 positive integers (up to 649168049) that are relatively prime to 649168049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.49168049 × 10^8
Engineering notation 6.49168049 × 10^6

Prime Factorization of 649168049

Prime Factorization 73 × 199 × 44687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649168049
Product of the distinct prime numbers

The prime factorization of 649168049 is 73 × 199 × 44687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649168049)

Multiplication

n×y
n×2 1298336098
n×3 1947504147
n×4 2596672196
n×5 3245840245

Division

n÷y
n÷2 324584024.5
n÷3 216389349.66667
n÷3 162292012.25
n÷5 129833609.8

Exponentiation

ny
n2 421419155842466401
n3 2.7357185120948E+26
n4 1.7759410491098E+35
n5 1.1528841859896E+44

Nth Root

y√n
2√n 25478.776442365
3√n 865.86937396867
4√n 159.62072685702
5√n 57.872391220519

Divisors of 649168049

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649168048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649168049 can be divided by 8 positive divisors. The sum of these divisors (counting 649168049) is 1, the average is 0.125.

Base conversion 649168049

Base System Value
2 Binary 100110101100011000010010110001
3 Ternary 1200020112011011002
4 Quaternary 212230120102301
5 Quinary 2312141334144
6 Senary 144225531345
8 Octal 4654302261
10 Decimal 649168049
12 Duodecimal 1614a3b55
16 Hexadecimal 26b184b1
20 Vigesimal a2h6029
36 Base36 aqhx9t

Cryptographic Hash Functions

md5 b2f2c346e98b7590125fcebbe249b688
sha1 2d48da1d39737fb3cb34fc85c1b81a6c8a74e5f2
sha256 5dcc9524888d9520ffb7e1b7758ca140ba29369d8aa4ab7e35beeff287b5d16f
sha512 420d3698f74d3f08dcc0430e8e4099cb2e997d4d81b2eaeae9d563c474ed5eb1ecfadaac5d023a2eec00b4c0b1dd41ad9d6fd2e6cc6ddae4cbed24b6d87682be
ripemd-160 9b7b3ff43e2ba22b9afa5838d4c06bf09d918b9e

649168049 as geometric shapes

Circle

Radius = n
Diameter 1298336098
Circumference 4078843147.3672
Area 1.3239273240767E+18

Sphere

Radius = n
Volume 1.1459350906516E+27
Surface area 5.2957092963068E+18
Circumference 4078843147.3672

Square

Length = n
Perimeter 2596672196
Area 421419155842466401
Diagonal 918062259.15508

Cube

Length = n
Surface area 2528514935054798406
Volume 2.7357185120948E+26
Space diagonal 1124392043.5184

Equilateral Triangle

Length = n
Perimeter 1947504147
Area 1.8247984730048E+17
Altitude 562196021.75918

Triangular Pyramid

Length = n
Surface area 1.8247984730048E+17
Volume 3.224075185533E+25
Height 306020753.05169