1297742 (number)

1297742 is an even 7-digits composite number following 1297741 and preceding 1297743. In scientific notation, it is written as 1.297742 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 648870 positive integers (up to 1297742) that are relatively prime to 1297742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.297742 × 10^6
Engineering notation 1.297742 × 10^6

Prime Factorization of 1297742

Prime Factorization 2 × 648871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1297742
Product of the distinct prime numbers

The prime factorization of 1297742 is 2 × 648871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1297742)

Multiplication

n×y
n×2 2595484
n×3 3893226
n×4 5190968
n×5 6488710

Division

n÷y
n÷2 648871
n÷3 432580.66666667
n÷3 324435.5
n÷5 259548.4

Exponentiation

ny
n2 1684134298564
n3 2185571812887042488
n4 2.8363083355997E+24
n5 3.6807964520578E+30

Nth Root

y√n
2√n 1139.1847962469
3√n 109.07606283656
4√n 33.751811747621
5√n 16.696970200292

Divisors of 1297742

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 -1297741
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 1297742 can be divided by 4 positive divisors. The sum of these divisors (counting 1297742) is 1, the average is 0.25.

Base conversion 1297742

Base System Value
2 Binary 100111100110101001110
3 Ternary 2102221011112
4 Quaternary 10330311032
5 Quinary 313011432
6 Senary 43452022
8 Octal 4746516
10 Decimal 1297742
12 Duodecimal 527012
16 Hexadecimal 13cd4e
20 Vigesimal 82472
36 Base36 rtce

Cryptographic Hash Functions

md5 9346e10bd2c8e22730f61775948a292c
sha1 3c75dd08af7fe15a1a8b4eac5da35fd90d7623ec
sha256 6efbbe6fa36684395756826ce4f125cfc85029439ba613183f656e332737479b
sha512 15d75cb5016184cd69f68c1444300c62d70a99b3eaf3a773a3daaa4ac55872762d3af841c8eb5595ac38bc42a87e766e7d213b765c1ef15ac140a00feb579405
ripemd-160 0596e2d5356abcdc5216dc6adcbaaa8b2e64db92

1297742 as geometric shapes

Circle

Radius = n
Diameter 2595484
Circumference 8153953.4669099
Area 5290863940027.3

Sphere

Radius = n
Volume 9.1549018016785E+18
Surface area 21163455760109
Circumference 8153953.4669099

Square

Length = n
Perimeter 5190968
Area 1684134298564
Diagonal 1835284.3368612

Cube

Length = n
Surface area 10104805791384
Volume 2185571812887042488
Space diagonal 2247755.079116

Equilateral Triangle

Length = n
Perimeter 3893226
Area 729251542970.56
Altitude 1123877.539558

Triangular Pyramid

Length = n
Surface area 729251542970.56
Volume 2.575721082771E+17
Height 611761.4456204