1291274241 (number)

1291274241 is an odd 10-digits composite number following 1291274240 and preceding 1291274242. In scientific notation, it is written as 1.291274241 × 10^9. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 860849492 positive integers (up to 1291274241) that are relatively prime to 1291274241.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred seventy-four thousand two hundred forty-one

Notation

Scientific notation 1.291274241 × 10^9
Engineering notation 1.291274241 × 10^9

Prime Factorization of 1291274241

Prime Factorization 3 × 430424747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1291274241
Product of the distinct prime numbers

The prime factorization of 1291274241 is 3 × 430424747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 22, 97, 206, 777, 6036, 187, 29473, 48441, 288015, 533277, 6820097, 8445824, 82268918, 98918308, 457013207, 329246879, 660502065, 5878503213

Basic calculations (n = 1291274241)

Multiplication

n×y
n×2 2582548482
n×3 3873822723
n×4 5165096964
n×5 6456371205

Division

n÷y
n÷2 645637120.5
n÷3 430424747
n÷3 322818560.25
n÷5 258254848.2

Exponentiation

ny
n2 1667389165470126081
n3 2.1530566790941E+27
n4 2.7801866291272E+36
n5 3.5899833793645E+45

Nth Root

y√n
2√n 35934.304515324
3√n 1088.9455450834
4√n 189.56345775313
5√n 66.405445940856

Divisors of 1291274241

1, 3, 430424747, 1291274241

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 -1291274240
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 1291274241 can be divided by 4 positive divisors. The sum of these divisors (counting 1291274241) is 1, the average is 0.25.

Base conversion 1291274241

Base System Value
2 Binary 1001100111101110100100000000001
3 Ternary 10022222202112020220
4 Quaternary 1030331310200001
5 Quinary 10121031233431
6 Senary 332044253253
8 Octal 11475644001
10 Decimal 1291274241
12 Duodecimal 300541229
16 Hexadecimal 4cf74801
20 Vigesimal 103a95c1
36 Base36 lcshkx

Cryptographic Hash Functions

md5 198defd53dc91bc3ff07363679e152df
sha1 21b1ca7fb0fec7a4fd1d47d5063b318825a9c079
sha256 8f800619315abfc7f949a2f765ffc4b0958f3213aa38210ece5c04ca948c79db
sha512 0869337fd0a7d610083d4640273c44f08b9b481df08881f2283fb466751b0b5c10ce8a55c9ab03fae338345490607566e2f82ee39a87f2c66fe3ba688e97065c
ripemd-160 d4ace832f29e4bc0bbe70a36587b03b053c1e70e

1291274241 as geometric shapes

Circle

Radius = n
Diameter 2582548482
Circumference 8113315338.5907
Area 5.2382575529162E+18

Sphere

Radius = n
Volume 9.0187027277391E+27
Surface area 2.0953030211665E+19
Circumference 8113315338.5907

Square

Length = n
Perimeter 5165096964
Area 1667389165470126081
Diagonal 1826137544.3652

Cube

Length = n
Surface area 1.0004334992821E+19
Volume 2.1530566790941E+27
Space diagonal 2236552591.9169

Equilateral Triangle

Length = n
Perimeter 3873822723
Area 7.2200068764603E+17
Altitude 1118276295.9585

Triangular Pyramid

Length = n
Surface area 7.2200068764603E+17
Volume 2.5374016301107E+26
Height 608712514.78841