2994390781 (number)

2994390781 is an odd 10-digits composite number following 2994390780 and preceding 2994390782. In scientific notation, it is written as 2.994390781 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 2897797500 positive integers (up to 2994390781) that are relatively prime to 2994390781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.994390781 × 10^9
Engineering notation 2.994390781 × 10^9

Prime Factorization of 2994390781

Prime Factorization 31 × 96593251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2994390781
Product of the distinct prime numbers

The prime factorization of 2994390781 is 31 × 96593251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 81, 90, 325, 283, 8293, 1027, 12767, 56407, 547554, 370359, 7500633, 4471743, 63693299, 57093889, 765863855, 872283331, 5291764294, 8823882874

Basic calculations (n = 2994390781)

Multiplication

n×y
n×2 5988781562
n×3 8983172343
n×4 11977563124
n×5 14971953905

Division

n÷y
n÷2 1497195390.5
n÷3 998130260.33333
n÷3 748597695.25
n÷5 598878156.2

Exponentiation

ny
n2 8966376149337789961
n3 2.6848834080555E+28
n4 8.0395901251414E+37
n5 2.4073674553742E+47

Nth Root

y√n
2√n 54721.026863538
3√n 1441.3501324258
4√n 233.92525913962
5√n 78.570894129552

Divisors of 2994390781

1, 31, 96593251, 2994390781

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 -2994390780
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 2994390781 can be divided by 4 positive divisors. The sum of these divisors (counting 2994390781) is 1, the average is 0.25.

Base conversion 2994390781

Base System Value
2 Binary 10110010011110101100011011111101
3 Ternary 21201200110210221021
4 Quaternary 2302132230123331
5 Quinary 22113031001111
6 Senary 1213044104141
8 Octal 26236543375
10 Decimal 2994390781
12 Duodecimal 6b6995051
16 Hexadecimal b27ac6fd
20 Vigesimal 26feigj1
36 Base36 1dis6pp

Cryptographic Hash Functions

md5 65fc3f1986e452e849d8721c57eff195
sha1 0e33c71ac48397da62199239a70ac1dff1afadb8
sha256 1e60e7317a3e23aa6e1bda420417c89d0057c09dd9438f795de3ba403f8bc761
sha512 ea3780b60972d6605170295f27177ce200480e45f683840fbf662d4a58a760be310c6e1482bac7925818db2540bafda7a51291c8a95957d493f4a85e61119334
ripemd-160 18722a12f5bd75c949709412f14dcc9abc6a954b

2994390781 as geometric shapes

Circle

Radius = n
Diameter 5988781562
Circumference 18814312159.133
Area 2.8168701440082E+19

Sphere

Radius = n
Volume 1.1246413320657E+29
Surface area 1.1267480576033E+20
Circumference 18814312159.133

Square

Length = n
Perimeter 11977563124
Area 8966376149337789961
Diagonal 4234708053.5352

Cube

Length = n
Surface area 5.3798256896027E+19
Volume 2.6848834080555E+28
Space diagonal 5186436970.4079

Equilateral Triangle

Length = n
Perimeter 8983172343
Area 3.8825547626067E+18
Altitude 2593218485.2039

Triangular Pyramid

Length = n
Surface area 3.8825547626067E+18
Volume 3.1641654408855E+27
Height 1411569351.1784