1291297 (number)

1291297 is an odd 7-digits composite number following 1291296 and preceding 1291298. In scientific notation, it is written as 1.291297 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 1034208 positive integers (up to 1291297) that are relatively prime to 1291297.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand two hundred ninety-seven

Notation

Scientific notation 1.291297 × 10^6
Engineering notation 1.291297 × 10^6

Prime Factorization of 1291297

Prime Factorization 7 × 7 × 19 × 19 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9709
Product of the distinct prime numbers

The prime factorization of 1291297 is 7 × 7 × 19 × 19 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291297)

Multiplication

n×y
n×2 2582594
n×3 3873891
n×4 5165188
n×5 6456485

Division

n÷y
n÷2 645648.5
n÷3 430432.33333333
n÷3 322824.25
n÷5 258259.4

Exponentiation

ny
n2 1667447942209
n3 2153170525430655073
n4 2.780382639977E+24
n5 3.5902997618544E+30

Nth Root

y√n
2√n 1136.3524981272
3√n 108.89519426828
4√n 33.709827916013
5√n 16.680352662092

Divisors of 1291297

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291296
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291297 can be divided by 18 positive divisors. The sum of these divisors (counting 1291297) is 1, the average is 0.055555555555556.

Base conversion 1291297

Base System Value
2 Binary 100111011010000100001
3 Ternary 2102121022211
4 Quaternary 10323100201
5 Quinary 312310142
6 Senary 43402121
8 Octal 4732041
10 Decimal 1291297
12 Duodecimal 523341
16 Hexadecimal 13b421
20 Vigesimal 8184h
36 Base36 rodd

Cryptographic Hash Functions

md5 95e14204e56f03de3444f4c6aa1df442
sha1 6266b3943e67d60bbe95df4b7a1c68b2e08c0358
sha256 40eb3b364f92eea1c5d7448b839307685b95dfb66f8bc9c5b66d856879d7b3d5
sha512 9441ef244c94ad43b9fea515f0a97652d554336a2497d5e5bee65aecb5c84d8cc9f8c097e2e38ae6432fa3ac9654405a87204ac9704f23252fcce0ab8b1e51f5
ripemd-160 6b2cbb70742d2cfb626898711e4026f4ab90ba82

1291297 as geometric shapes

Circle

Radius = n
Diameter 2582594
Circumference 8113458.3376051
Area 5238442205487.2

Sphere

Radius = n
Volume 9.0191796061587E+18
Surface area 20953768821949
Circumference 8113458.3376051

Square

Length = n
Perimeter 5165188
Area 1667447942209
Diagonal 1826169.7304517

Cube

Length = n
Surface area 10004687653254
Volume 2153170525430655073
Space diagonal 2236592.0116613

Equilateral Triangle

Length = n
Perimeter 3873891
Area 722026138720.54
Altitude 1118296.0058306

Triangular Pyramid

Length = n
Surface area 722026138720.54
Volume 2.537535799305E+17
Height 608723.2434839