1291149894 (number)

1291149894 is an even 10-digits composite number following 1291149893 and preceding 1291149895. In scientific notation, it is written as 1.291149894 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 430287360 positive integers (up to 1291149894) that are relatively prime to 1291149894.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million one hundred forty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.291149894 × 10^9
Engineering notation 1.291149894 × 10^9

Prime Factorization of 1291149894

Prime Factorization 2 × 3 × 5009 × 42961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291149894
Product of the distinct prime numbers

The prime factorization of 1291149894 is 2 × 3 × 5009 × 42961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 32, 60, 759, 454, 5406, 1580, 1512, 51397, 420922, 961785, 2264308, 6159344, 55943988, 1831062, 926484700, 482099374, 9248889081, 2497207628

Basic calculations (n = 1291149894)

Multiplication

n×y
n×2 2582299788
n×3 3873449682
n×4 5164599576
n×5 6455749470

Division

n÷y
n÷2 645574947
n÷3 430383298
n÷3 322787473.5
n÷5 258229978.8

Exponentiation

ny
n2 1667068048776211236
n3 2.1524347344682E+27
n4 2.7791158792505E+36
n5 3.588255172908E+45

Nth Root

y√n
2√n 35932.574274605
3√n 1088.9105895709
4√n 189.55889394751
5√n 66.404166950567

Divisors of 1291149894

1, 2, 3, 6, 5009, 10018, 15027, 30054, 42961, 85922, 128883, 257766, 215191649, 430383298, 645574947, 1291149894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291149893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291149894 can be divided by 16 positive divisors. The sum of these divisors (counting 1291149894) is 1, the average is 0.0625.

Base conversion 1291149894

Base System Value
2 Binary 1001100111101010110001001000110
3 Ternary 10022222112012200110
4 Quaternary 1030331112021012
5 Quinary 10121013244034
6 Senary 332041453450
8 Octal 11475261106
10 Decimal 1291149894
12 Duodecimal 3004a1286
16 Hexadecimal 4cf56246
20 Vigesimal 1039deee
36 Base36 lcptmu

Cryptographic Hash Functions

md5 c0ad7b3f10cb16ccc6e17fcd664b221b
sha1 e7fb9fc0a97dc2ac2bc4384381132701d5385d09
sha256 24a906e0a00c712b018aac3f9552c1de7f7eb230c2629acd02135cc5d288c6cc
sha512 84ca940f7223bf678f0139c858cedbae83b12389c56a16ceff92ed9f9541d8460c29b5f409833f542428eaeedbb4220c52c46f723880e6dd391ed9003fa50637
ripemd-160 b891db81b8fd8f3a3ecf531f3feee997ee154e34

1291149894 as geometric shapes

Circle

Radius = n
Diameter 2582299788
Circumference 8112534043.3473
Area 5.2372487350696E+18

Sphere

Radius = n
Volume 9.0160975321824E+27
Surface area 2.0948994940278E+19
Circumference 8112534043.3473

Square

Length = n
Perimeter 5164599576
Area 1667068048776211236
Diagonal 1825961691.1514

Cube

Length = n
Surface area 1.0002408292657E+19
Volume 2.1524347344682E+27
Space diagonal 2236337216.5952

Equilateral Triangle

Length = n
Perimeter 3873449682
Area 7.2186164003878E+17
Altitude 1118168608.2976

Triangular Pyramid

Length = n
Surface area 7.2186164003878E+17
Volume 2.5366686613399E+26
Height 608653897.05046