664138849 (number)

664138849 is an odd 9-digits composite number following 664138848 and preceding 664138850. In scientific notation, it is written as 6.64138849 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 603762580 positive integers (up to 664138849) that are relatively prime to 664138849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64138849 × 10^8
Engineering notation 6.64138849 × 10^6

Prime Factorization of 664138849

Prime Factorization 11 × 60376259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664138849
Product of the distinct prime numbers

The prime factorization of 664138849 is 11 × 60376259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 76, 24, 37, 189, 8450, 6463, 72787, 7210, 970885, 529296, 9082431, 435941, 5076678, 61291002, 332570055, 844072856, 1839117684, 4649457458

Basic calculations (n = 664138849)

Multiplication

n×y
n×2 1328277698
n×3 1992416547
n×4 2656555396
n×5 3320694245

Division

n÷y
n÷2 332069424.5
n÷3 221379616.33333
n÷3 166034712.25
n÷5 132827769.8

Exponentiation

ny
n2 441080410751044801
n3 2.9293863631265E+26
n4 1.9455192874831E+35
n5 1.2920949402963E+44

Nth Root

y√n
2√n 25770.891505728
3√n 872.47494020848
4√n 160.53314768523
5√n 58.136887498723

Divisors of 664138849

1, 11, 60376259, 664138849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664138848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664138849 can be divided by 4 positive divisors. The sum of these divisors (counting 664138849) is 1, the average is 0.25.

Base conversion 664138849

Base System Value
2 Binary 100111100101011111010001100001
3 Ternary 1201021200202020011
4 Quaternary 213211133101201
5 Quinary 2330004420344
6 Senary 145522444521
8 Octal 4745372141
10 Decimal 664138849
12 Duodecimal 166503741
16 Hexadecimal 2795f461
20 Vigesimal a7ah729
36 Base36 azestd

Cryptographic Hash Functions

md5 7c72e461766c6a9405d64a5e101e9a5a
sha1 889ace7f64c8efa7324d058e465b39ede886d9bc
sha256 0c16f975f824e97794f3c3cbfb3ff8bd59d6ba3a6204101e769a82857362d86f
sha512 f1d0e4879738e192c680eccc67fc28a9ca140636b95bc257b0074a630de6cb9b41063e8c2eb9060986440a4c33b88f42118d01b11a9ee54a686366559edb9f45
ripemd-160 096f84238ad6e4c49b74b4c719609eef10c83137

664138849 as geometric shapes

Circle

Radius = n
Diameter 1328277698
Circumference 4172907457.964
Area 1.3856949780579E+18

Sphere

Radius = n
Volume 1.2270584903899E+27
Surface area 5.5427799122314E+18
Circumference 4172907457.964

Square

Length = n
Perimeter 2656555396
Area 441080410751044801
Diagonal 939234167.55466

Cube

Length = n
Surface area 2646482464506268806
Volume 2.9293863631265E+26
Space diagonal 1150322229.7483

Equilateral Triangle

Length = n
Perimeter 1992416547
Area 1.9099342041104E+17
Altitude 575161114.87416

Triangular Pyramid

Length = n
Surface area 1.9099342041104E+17
Volume 3.4523149368035E+25
Height 313078055.85155