2008490987 (number)

2008490987 is an odd 10-digits composite number following 2008490986 and preceding 2008490988. In scientific notation, it is written as 2.008490987 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1999720056 positive integers (up to 2008490987) that are relatively prime to 2008490987.

Interesting facts

Basic properties

Name

Name two billion eight million four hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 2.008490987 × 10^9
Engineering notation 2.008490987 × 10^9

Prime Factorization of 2008490987

Prime Factorization 229 × 8770703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2008490987
Product of the distinct prime numbers

The prime factorization of 2008490987 is 229 × 8770703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 28, 37, 146, 601, 9742, 8929, 64782, 26743, 712741, 361767, 9063360, 6721997, 92431026, 33468979, 785390472, 14821889, 8857728765, 8251444295

Basic calculations (n = 2008490987)

Multiplication

n×y
n×2 4016981974
n×3 6025472961
n×4 8033963948
n×5 10042454935

Division

n÷y
n÷2 1004245493.5
n÷3 669496995.66667
n÷3 502122746.75
n÷5 401698197.4

Exponentiation

ny
n2 4034036044860234169
n3 8.1023250373349E+27
n4 1.6273446811232E+37
n5 3.2685071247783E+46

Nth Root

y√n
2√n 44816.19112553
3√n 1261.70152814
4√n 211.69834936893
5√n 72.539403071541

Divisors of 2008490987

1, 229, 8770703, 2008490987

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 -2008490986
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 2008490987 can be divided by 4 positive divisors. The sum of these divisors (counting 2008490987) is 1, the average is 0.25.

Base conversion 2008490987

Base System Value
2 Binary 1110111101101110010001111101011
3 Ternary 12011222022220200002
4 Quaternary 1313231302033223
5 Quinary 13103133202422
6 Senary 531144533215
8 Octal 16755621753
10 Decimal 2008490987
12 Duodecimal 48078120b
16 Hexadecimal 77b723eb
20 Vigesimal 1b7d1797
36 Base36 x7sxkb

Cryptographic Hash Functions

md5 c0b599aa034f30faef3b2d520fc509fc
sha1 5074a5296fb9db721ecb20a64c6d7fd9888a19ba
sha256 a78948c32b66ceb266e5478ddc897a5fd69949cc3939b46f1894d440fdcce5fc
sha512 11e073115920a95596e94abab28c3619d4f549f76ce25fdd69eab47f3d5426c2f63d46ebb957a454f4082dd9e65cc59253bcd23120dd1db11ff5b06b88e07294
ripemd-160 ae403fe24fd9df2cc8f02ec4fc7f9e56a8b7cae6

2008490987 as geometric shapes

Circle

Radius = n
Diameter 4016981974
Circumference 12619721059.121
Area 1.2673298002849E+19

Sphere

Radius = n
Volume 3.3938939752384E+28
Surface area 5.0693192011397E+19
Circumference 12619721059.121

Square

Length = n
Perimeter 8033963948
Area 4034036044860234169
Diagonal 2840435193.7195

Cube

Length = n
Surface area 2.4204216269161E+19
Volume 8.1023250373349E+27
Space diagonal 3478808436.0282

Equilateral Triangle

Length = n
Perimeter 6025472961
Area 1.7467888473155E+18
Altitude 1739404218.0141

Triangular Pyramid

Length = n
Surface area 1.7467888473155E+18
Volume 9.5486816287951E+26
Height 946811731.23984