2912742949 (number)

2912742949 is an odd 10-digits composite number following 2912742948 and preceding 2912742950. In scientific notation, it is written as 2.912742949 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 2890508140 positive integers (up to 2912742949) that are relatively prime to 2912742949.

Interesting facts

Basic properties

Name

Name two billion nine hundred twelve million seven hundred forty-two thousand nine hundred forty-nine

Notation

Scientific notation 2.912742949 × 10^9
Engineering notation 2.912742949 × 10^9

Prime Factorization of 2912742949

Prime Factorization 131 × 22234679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2912742949
Product of the distinct prime numbers

The prime factorization of 2912742949 is 131 × 22234679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 83, 38, 817, 38, 5803, 1147, 22369, 12936, 816887, 268583, 4622680, 5813027, 12258492, 62901816, 376309525, 538441405, 1123652623, 3846516551

Basic calculations (n = 2912742949)

Multiplication

n×y
n×2 5825485898
n×3 8738228847
n×4 11650971796
n×5 14563714745

Division

n÷y
n÷2 1456371474.5
n÷3 970914316.33333
n÷3 728185737.25
n÷5 582548589.8

Exponentiation

ny
n2 8484071486949216601
n3 2.4711919402423E+28
n4 7.1979468995665E+37
n5 2.0965769078989E+47

Nth Root

y√n
2√n 53969.833694389
3√n 1428.1288302732
4√n 232.31408414986
5√n 78.137665527207

Divisors of 2912742949

1, 131, 22234679, 2912742949

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 -2912742948
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 2912742949 can be divided by 4 positive divisors. The sum of these divisors (counting 2912742949) is 1, the average is 0.25.

Base conversion 2912742949

Base System Value
2 Binary 10101101100111001110111000100101
3 Ternary 21111222211200011111
4 Quaternary 2231213032320211
5 Quinary 21431130233244
6 Senary 1201010105021
8 Octal 25547167045
10 Decimal 2912742949
12 Duodecimal 69357b171
16 Hexadecimal ad9cee25
20 Vigesimal 25a4ch79
36 Base36 1c666ud

Cryptographic Hash Functions

md5 7ddd0a5a4da8460c89b76fccfc7291b1
sha1 95939929c172e8ff63ec6395ddeb0940e2dae7e0
sha256 53c08764bafb1ae47055d008c5395582a62426d2749d6ac21407a0e9ab03c9ac
sha512 a8317460ffb290d5066f5956f6198833daab97a8444c24315261802f87a1f9923640d6e69f8b26224f16a665dc3369eb3c437ad55d34219edebb5a35764b6550
ripemd-160 d4350521ff8add39c81e7a3b7ba784cc469d3d85

2912742949 as geometric shapes

Circle

Radius = n
Diameter 5825485898
Circumference 18301303700.748
Area 2.665349665593E+19

Sphere

Radius = n
Volume 1.0351304593434E+29
Surface area 1.0661398662372E+20
Circumference 18301303700.748

Square

Length = n
Perimeter 11650971796
Area 8484071486949216601
Diagonal 4119240582.1824

Cube

Length = n
Surface area 5.0904428921695E+19
Volume 2.4711919402423E+28
Space diagonal 5045018777.056

Equilateral Triangle

Length = n
Perimeter 8738228847
Area 3.6737107176106E+18
Altitude 2522509388.528

Triangular Pyramid

Length = n
Surface area 3.6737107176106E+18
Volume 2.9123276309315E+27
Height 1373080194.0608