1490256781 (number)

1490256781 is an odd 10-digits composite number following 1490256780 and preceding 1490256782. In scientific notation, it is written as 1.490256781 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1375364352 positive integers (up to 1490256781) that are relatively prime to 1490256781.

Interesting facts

Basic properties

Name

Name one billion four hundred ninety million two hundred fifty-six thousand seven hundred eighty-one

Notation

Scientific notation 1.490256781 × 10^9
Engineering notation 1.490256781 × 10^9

Prime Factorization of 1490256781

Prime Factorization 13 × 10169 × 11273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1490256781
Product of the distinct prime numbers

The prime factorization of 1490256781 is 13 × 10169 × 11273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1490256781)

Multiplication

n×y
n×2 2980513562
n×3 4470770343
n×4 5961027124
n×5 7451283905

Division

n÷y
n÷2 745128390.5
n÷3 496752260.33333
n÷3 372564195.25
n÷5 298051356.2

Exponentiation

ny
n2 2220865273316481961
n3 3.3096595332473E+27
n4 4.9322425622231E+36
n5 7.3503079238898E+45

Nth Root

y√n
2√n 38603.844122056
3√n 1142.2303675439
4√n 196.47860983338
5√n 68.336419690956

Divisors of 1490256781

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 -1490256780
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 1490256781 can be divided by 8 positive divisors. The sum of these divisors (counting 1490256781) is 1, the average is 0.125.

Base conversion 1490256781

Base System Value
2 Binary 1011000110100111000001110001101
3 Ternary 10211212011212222121
4 Quaternary 1120310320032031
5 Quinary 11023001204111
6 Senary 403513212541
8 Octal 13064701615
10 Decimal 1490256781
12 Duodecimal 357101151
16 Hexadecimal 58d3838d
20 Vigesimal 135e21j1
36 Base36 on9dhp

Cryptographic Hash Functions

md5 1a774ea89b39321c530d5480be6cb8b2
sha1 fcb527167ff606397e0be2ebf5c09634eec0daf0
sha256 1eaad154bfe98899fdfd5e4197a102e15243096e43fbc6275be8db33abc6898b
sha512 3706a1347a50866382db91e480a06c852fc7212d81247fb1cce2941f557320a807549358cc01de6fc9e74d50610cd7e32d3665d28363995c13eec117fe9718c1
ripemd-160 8006e4ad8ae39c74cbca985c2faa69b5a9520423

1490256781 as geometric shapes

Circle

Radius = n
Diameter 2980513562
Circumference 9363559510.3039
Area 6.9770540272637E+18

Sphere

Radius = n
Volume 1.3863469434044E+28
Surface area 2.7908216109055E+19
Circumference 9363559510.3039

Square

Length = n
Perimeter 5961027124
Area 2220865273316481961
Diagonal 2107541351.1087

Cube

Length = n
Surface area 1.3325191639899E+19
Volume 3.3096595332473E+27
Space diagonal 2581200461.016

Equilateral Triangle

Length = n
Perimeter 4470770343
Area 9.6166287253737E+17
Altitude 1290600230.508

Triangular Pyramid

Length = n
Surface area 9.6166287253737E+17
Volume 3.9004711656298E+26
Height 702513783.70289