1291490 (number)

1291490 is an even 7-digits composite number following 1291489 and preceding 1291491. In scientific notation, it is written as 1.291490 × 10^6. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 474880 positive integers (up to 1291490) that are relatively prime to 1291490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.291490 × 10^6
Engineering notation 1.291490 × 10^6

Prime Factorization of 1291490

Prime Factorization 2 × 5 × 17 × 107 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1291490
Product of the distinct prime numbers

The prime factorization of 1291490 is 2 × 5 × 17 × 107 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 16, 62, 240, 42, 7609, 4709, 64674, 66864, 577333, 748114, 7685033, 4743799, 24138491, 34076987, 748265204, 314536637, 569561786, 6225269558

Basic calculations (n = 1291490)

Multiplication

n×y
n×2 2582980
n×3 3874470
n×4 5165960
n×5 6457450

Division

n÷y
n÷2 645745
n÷3 430496.66666667
n÷3 322872.5
n÷5 258298

Exponentiation

ny
n2 1667946420100
n3 2154136122094949000
n4 2.7820452603244E+24
n5 3.5929836332564E+30

Nth Root

y√n
2√n 1136.4374157867
3√n 108.9006192339
4√n 33.711087431092
5√n 16.680851248493

Divisors of 1291490

1, 2, 5, 10, 17, 34, 71, 85, 107, 142, 170, 214, 355, 535, 710, 1070, 1207, 1819, 2414, 3638, 6035, 7597, 9095, 12070, 15194, 18190, 37985, 75970, 129149, 258298, 645745, 1291490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291490 can be divided by 32 positive divisors. The sum of these divisors (counting 1291490) is 1, the average is 0.03125.

Base conversion 1291490

Base System Value
2 Binary 100111011010011100010
3 Ternary 2102121120222
4 Quaternary 10323103202
5 Quinary 312311430
6 Senary 43403042
8 Octal 4732342
10 Decimal 1291490
12 Duodecimal 523482
16 Hexadecimal 13b4e2
20 Vigesimal 818ea
36 Base36 roiq

Cryptographic Hash Functions

md5 6c43c6120c2388d3add4b318f42ed3c6
sha1 ac619e543cefaa4bad6522199d693fbcbbee7f91
sha256 cb99703f0fd742eb3275d6cdba0b2cb35286783577083645b56fc56176be80c4
sha512 224427f3ce5992516954f6be8f7bf8557ac27ac37ca57a7cdd539dce9ce72ce598c0aa591071e7faa0726ff375050036041065b6732ec536784536cc1bc6a28b
ripemd-160 f68f1acb4bb7fbed8c01d87b5ad64f17b02711d2

1291490 as geometric shapes

Circle

Radius = n
Diameter 2582980
Circumference 8114670.9923694
Area 5240008219967.6

Sphere

Radius = n
Volume 9.0232242880079E+18
Surface area 20960032879870
Circumference 8114670.9923694

Square

Length = n
Perimeter 5165960
Area 1667946420100
Diagonal 1826442.6736692

Cube

Length = n
Surface area 10007678520600
Volume 2154136122094949000
Space diagonal 2236926.2974671

Equilateral Triangle

Length = n
Perimeter 3874470
Area 722241985978.96
Altitude 1118463.1487336

Triangular Pyramid

Length = n
Surface area 722241985978.96
Volume 2.5386737658871E+17
Height 608814.22455641