1298281 (number)

1298281 is an odd 7-digits composite number following 1298280 and preceding 1298282. In scientific notation, it is written as 1.298281 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1214400 positive integers (up to 1298281) that are relatively prime to 1298281.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-eight thousand two hundred eighty-one

Notation

Scientific notation 1.298281 × 10^6
Engineering notation 1.298281 × 10^6

Prime Factorization of 1298281

Prime Factorization 23 × 47 × 1201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1298281
Product of the distinct prime numbers

The prime factorization of 1298281 is 23 × 47 × 1201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1298281)

Multiplication

n×y
n×2 2596562
n×3 3894843
n×4 5193124
n×5 6491405

Division

n÷y
n÷2 649140.5
n÷3 432760.33333333
n÷3 324570.25
n÷5 259656.2

Exponentiation

ny
n2 1685533554961
n3 2188296189268322041
n4 2.8410233648995E+24
n5 3.688446655205E+30

Nth Root

y√n
2√n 1139.4213443674
3√n 109.09116184706
4√n 33.755315794218
5√n 16.698356943136

Divisors of 1298281

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298281 can be divided by 8 positive divisors. The sum of these divisors (counting 1298281) is 1, the average is 0.125.

Base conversion 1298281

Base System Value
2 Binary 100111100111101101001
3 Ternary 2102221220111
4 Quaternary 10330331221
5 Quinary 313021111
6 Senary 43454321
8 Octal 4747551
10 Decimal 1298281
12 Duodecimal 5273a1
16 Hexadecimal 13cf69
20 Vigesimal 825e1
36 Base36 rtrd

Cryptographic Hash Functions

md5 122846ce8a996fcb47900f76041970a6
sha1 e63791692055b41f5a28570b28d792dd60b31944
sha256 464930f2a8b9632d3e8481a76c557f7327dcb47a911e507866964852a24e1d4f
sha512 8dd0734894e607f12438c28c95fe0f43e4a8b357a0d062eb30c0c00a86811a973306e49d774f47d6b27f250b9ed968b50bda8cdf95ba14d422bc1ac7585344f8
ripemd-160 9901fcce8fee2b301c860ad2a807540514adb6c7

1298281 as geometric shapes

Circle

Radius = n
Diameter 2596562
Circumference 8157340.1037904
Area 5295259833644.6

Sphere

Radius = n
Volume 9.1663136427785E+18
Surface area 21181039334578
Circumference 8157340.1037904

Square

Length = n
Perimeter 5193124
Area 1685533554961
Diagonal 1836046.5979713

Cube

Length = n
Surface area 10113201329766
Volume 2188296189268322041
Space diagonal 2248688.6545013

Equilateral Triangle

Length = n
Perimeter 3894843
Area 729857438763.66
Altitude 1124344.3272507

Triangular Pyramid

Length = n
Surface area 729857438763.66
Volume 2.5789317911272E+17
Height 612015.5326571