1291275146 (number)

1291275146 is an even 10-digits composite number following 1291275145 and preceding 1291275147. In scientific notation, it is written as 1.291275146 × 10^9. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 542959872 positive integers (up to 1291275146) that are relatively prime to 1291275146.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred seventy-five thousand one hundred forty-six

Notation

Scientific notation 1.291275146 × 10^9
Engineering notation 1.291275146 × 10^9

Prime Factorization of 1291275146

Prime Factorization 2 × 53 × 7 × 7 × 248609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 184467878
Product of the distinct prime numbers

The prime factorization of 1291275146 is 2 × 53 × 7 × 7 × 248609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 13, 16, 526, 859, 7304, 772, 78314, 92478, 89562, 293268, 6271362, 3348609, 89595489, 69242557, 636824055, 152565032, 2592738047, 7611624212

Basic calculations (n = 1291275146)

Multiplication

n×y
n×2 2582550292
n×3 3873825438
n×4 5165100584
n×5 6456375730

Division

n÷y
n÷2 645637573
n÷3 430425048.66667
n÷3 322818786.5
n÷5 258255029.2

Exponentiation

ny
n2 1667391502677321316
n3 2.1530612060588E+27
n4 2.7801944232005E+36
n5 3.5899959597267E+45

Nth Root

y√n
2√n 35934.317107745
3√n 1088.9457994821
4√n 189.56349096739
5√n 66.405455249012

Divisors of 1291275146

1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 248609, 497218, 1740263, 3480526, 12181841, 13176277, 24363682, 26352554, 92233939, 184467878, 645637573, 1291275146

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291275145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291275146 can be divided by 24 positive divisors. The sum of these divisors (counting 1291275146) is 1, the average is 0.041666666666667.

Base conversion 1291275146

Base System Value
2 Binary 1001100111101110100101110001010
3 Ternary 10022222202120111102
4 Quaternary 1030331310232022
5 Quinary 10121031301041
6 Senary 332044301402
8 Octal 11475645612
10 Decimal 1291275146
12 Duodecimal 300541862
16 Hexadecimal 4cf74b8a
20 Vigesimal 103a97h6
36 Base36 lcsia2

Cryptographic Hash Functions

md5 e5f8524dff362b3718b6be2ac1e8f7e6
sha1 6234b81b714079dc008796f2dc6e115b1506225a
sha256 f06626c74b6049b8f4209c73a04ea09b148709c45485a202169a44ff97a74d38
sha512 40dd87439101e76eae9a79aa8b6b4e263730cc4a760399bb6824b79806048dd0ab93303d45cba712a74a2673ea2846c1f1f28d40d5477f3a8a46b69b8dd9e9c8
ripemd-160 7ee44ead9654e30300a67e3686961f9e88d572d3

1291275146 as geometric shapes

Circle

Radius = n
Diameter 2582550292
Circumference 8113321024.8734
Area 5.2382648954691E+18

Sphere

Radius = n
Volume 9.0187216902447E+27
Surface area 2.0953059581876E+19
Circumference 8113321024.8734

Square

Length = n
Perimeter 5165100584
Area 1667391502677321316
Diagonal 1826138824.2285

Cube

Length = n
Surface area 1.0004349016064E+19
Volume 2.1530612060588E+27
Space diagonal 2236554159.4229

Equilateral Triangle

Length = n
Perimeter 3873825438
Area 7.2200169968643E+17
Altitude 1118277079.7115

Triangular Pyramid

Length = n
Surface area 7.2200169968643E+17
Volume 2.5374069651898E+26
Height 608712941.4095