1291206241 (number)

1291206241 is an odd 10-digits composite number following 1291206240 and preceding 1291206242. In scientific notation, it is written as 1.291206241 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1191882672 positive integers (up to 1291206241) that are relatively prime to 1291206241.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.291206241 × 10^9
Engineering notation 1.291206241 × 10^9

Prime Factorization of 1291206241

Prime Factorization 13 × 99323557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1291206241
Product of the distinct prime numbers

The prime factorization of 1291206241 is 13 × 99323557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 23, 88, 810, 672, 9486, 1773, 90928, 10911, 786077, 472014, 2457697, 9926026, 60025897, 48292752, 516492207, 804645456, 4632615626, 9932924186

Basic calculations (n = 1291206241)

Multiplication

n×y
n×2 2582412482
n×3 3873618723
n×4 5164824964
n×5 6456031205

Division

n÷y
n÷2 645603120.5
n÷3 430402080.33333
n÷3 322801560.25
n÷5 258241248.2

Exponentiation

ny
n2 1667213556797350081
n3 2.1527165496165E+27
n4 2.7796010439689E+36
n5 3.5890382154627E+45

Nth Root

y√n
2√n 35933.358331779
3√n 1088.9264297024
4√n 189.56096204593
5√n 66.404746528554

Divisors of 1291206241

1, 13, 99323557, 1291206241

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 -1291206240
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 1291206241 can be divided by 4 positive divisors. The sum of these divisors (counting 1291206241) is 1, the average is 0.25.

Base conversion 1291206241

Base System Value
2 Binary 1001100111101100011111001100001
3 Ternary 10022222122001222101
4 Quaternary 1030331203321201
5 Quinary 10121022044431
6 Senary 332043010401
8 Octal 11475437141
10 Decimal 1291206241
12 Duodecimal 300509a01
16 Hexadecimal 4cf63e61
20 Vigesimal 103a0fc1
36 Base36 lcr141

Cryptographic Hash Functions

md5 91e0872a6656ad52766842383b6bdabe
sha1 e105d4ad10a6d8cdedb4b4d013f4c00832e98888
sha256 38d19100ad1e9d783bf01f850e5acf6627db3341b4e81cf958fe16b9058315fa
sha512 a509ceb40926914f61f894aef5059d05db003a3f27595e9659d1f688631d421b385f731832f887811ba4433692bb6774857fa45eadb093f0dcdc62537929e7bd
ripemd-160 0b8df8e086ca905fc5f058c46ec4d619a24e90eb

1291206241 as geometric shapes

Circle

Radius = n
Diameter 2582412482
Circumference 8112888081.9898
Area 5.2377058619999E+18

Sphere

Radius = n
Volume 9.0172779967153E+27
Surface area 2.0950823447999E+19
Circumference 8112888081.9898

Square

Length = n
Perimeter 5164824964
Area 1667213556797350081
Diagonal 1826041377.843

Cube

Length = n
Surface area 1.0003281340784E+19
Volume 2.1527165496165E+27
Space diagonal 2236434812.462

Equilateral Triangle

Length = n
Perimeter 3873618723
Area 7.2192464686016E+17
Altitude 1118217406.231

Triangular Pyramid

Length = n
Surface area 7.2192464686016E+17
Volume 2.5370007836773E+26
Height 608680459.28099