1291274244 (number)

1291274244 is an even 10-digits composite number following 1291274243 and preceding 1291274245. In scientific notation, it is written as 1.291274244 × 10^9. The sum of its digits is 36. It has a total of 9 prime factors and 144 positive divisors. There are 394333056 positive integers (up to 1291274244) that are relatively prime to 1291274244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.291274244 × 10^9
Engineering notation 1.291274244 × 10^9

Prime Factorization of 1291274244

Prime Factorization 2 × 2 × 13 × 3 × 3 × 13 × 3 × 263 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5518266
Product of the distinct prime numbers

The prime factorization of 1291274244 is 2 × 2 × 13 × 3 × 3 × 13 × 3 × 263 × 269. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291274244)

Multiplication

n×y
n×2 2582548488
n×3 3873822732
n×4 5165096976
n×5 6456371220

Division

n÷y
n÷2 645637122
n÷3 430424748
n÷3 322818561
n÷5 258254848.8

Exponentiation

ny
n2 1667389173217771536
n3 2.1530566941006E+27
n4 2.7801866549638E+36
n5 3.5899834210673E+45

Nth Root

y√n
2√n 35934.304557066
3√n 1088.9455459267
4√n 189.56345786323
5√n 66.405445971711

Divisors of 1291274244

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291274243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291274244 can be divided by 144 positive divisors. The sum of these divisors (counting 1291274244) is 1, the average is 0.0069444444444444.

Base conversion 1291274244

Base System Value
2 Binary 1001100111101110100100000000100
3 Ternary 10022222202112021000
4 Quaternary 1030331310200010
5 Quinary 10121031233434
6 Senary 332044253300
8 Octal 11475644004
10 Decimal 1291274244
12 Duodecimal 300541230
16 Hexadecimal 4cf74804
20 Vigesimal 103a95c4
36 Base36 lcshl0

Cryptographic Hash Functions

md5 b55b6593a52a5b29c1c2794d4e2db769
sha1 c18756a26fda6fe863cc1a0e6f691588dc2a33d5
sha256 20ff2713ca5f219c7a50752600b9282161a4f1e4e9bdd8a6a9f248abea152cd5
sha512 ffc03bb1616904baf173a0daa9b20ab2f564f1daca336699b2704b1934a4413e7d58b16bba4642cfb67a673cc2b9ccbf441cd611a5c0fe2d0624cc651060ee0c
ripemd-160 fa7c9744af1cec72429fbf4ae961658b4bb6c25d

1291274244 as geometric shapes

Circle

Radius = n
Diameter 2582548488
Circumference 8113315357.4402
Area 5.2382575772561E+18

Sphere

Radius = n
Volume 9.0187027905982E+27
Surface area 2.0953030309024E+19
Circumference 8113315357.4402

Square

Length = n
Perimeter 5165096976
Area 1667389173217771536
Diagonal 1826137548.6079

Cube

Length = n
Surface area 1.0004335039307E+19
Volume 2.1530566941006E+27
Space diagonal 2236552597.1131

Equilateral Triangle

Length = n
Perimeter 3873822732
Area 7.2200069100086E+17
Altitude 1118276298.5565

Triangular Pyramid

Length = n
Surface area 7.2200069100086E+17
Volume 2.537401647796E+26
Height 608712516.20262