1298440 (number)

1298440 is an even 7-digits composite number following 1298439 and preceding 1298441. In scientific notation, it is written as 1.298440 × 10^6. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 433920 positive integers (up to 1298440) that are relatively prime to 1298440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.298440 × 10^6
Engineering notation 1.298440 × 10^6

Prime Factorization of 1298440

Prime Factorization 2 × 2 × 2 × 715 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 324610
Product of the distinct prime numbers

The prime factorization of 1298440 is 2 × 2 × 2 × 715 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1298440)

Multiplication

n×y
n×2 2596880
n×3 3895320
n×4 5193760
n×5 6492200

Division

n÷y
n÷2 649220
n÷3 432813.33333333
n÷3 324610
n÷5 259688

Exponentiation

ny
n2 1685946433600
n3 2189100287243584000
n4 2.8424153769686E+24
n5 3.6907058220711E+30

Nth Root

y√n
2√n 1139.4911144893
3√n 109.09561511685
4√n 33.756349247057
5√n 16.698765931436

Divisors of 1298440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298440 can be divided by 16 positive divisors. The sum of these divisors (counting 1298440) is 1, the average is 0.0625.

Base conversion 1298440

Base System Value
2 Binary 100111101000000001000
3 Ternary 2102222010101
4 Quaternary 10331000020
5 Quinary 313022230
6 Senary 43455144
8 Octal 4750010
10 Decimal 1298440
12 Duodecimal 5274b4
16 Hexadecimal 13d008
20 Vigesimal 82620
36 Base36 rtvs

Cryptographic Hash Functions

md5 e001e8f5ef07c598587d43b2c2025e9d
sha1 1a5dc613e0819c4f6aeb632dbcc64e4e62f096b1
sha256 26a97591724c27d45675da5d6a377c03d3d0e0330ae73d8d003fe960dd2aee45
sha512 3f7d24615a5dbb121c31259901b85378a3df0ffcea82988066053c505e7f619a48eb19af5afafc01c52c927bd4b80345116135fd4ee108b53e0aeffa06b2c14e
ripemd-160 f46a5824c5359035e162cb7887efbd4ea7c4c329

1298440 as geometric shapes

Circle

Radius = n
Diameter 2596880
Circumference 8158339.1302543
Area 5296556930143.7

Sphere

Radius = n
Volume 9.169681840501E+18
Surface area 21186227720575
Circumference 8158339.1302543

Square

Length = n
Perimeter 5193760
Area 1685946433600
Diagonal 1836271.4579277

Cube

Length = n
Surface area 10115678601600
Volume 2189100287243584000
Space diagonal 2248964.0505797

Equilateral Triangle

Length = n
Perimeter 3895320
Area 730036220458.69
Altitude 1124482.0252899

Triangular Pyramid

Length = n
Surface area 730036220458.69
Volume 2.5798794296789E+17
Height 612090.48597591