1281330 (number)

1281330 is an even 7-digits composite number following 1281329 and preceding 1281331. In scientific notation, it is written as 1.281330 × 10^6. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 326304 positive integers (up to 1281330) that are relatively prime to 1281330.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 1.281330 × 10^6
Engineering notation 1.281330 × 10^6

Prime Factorization of 1281330

Prime Factorization 2 × 3 × 5 × 3 × 23 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 427110
Product of the distinct prime numbers

The prime factorization of 1281330 is 2 × 3 × 5 × 3 × 23 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 51, 5, 81, 133, 5090, 8721, 57344, 41746, 286897, 965317, 7321779, 6214118, 43755369, 69572162, 103481351, 829710541, 7510111540, 7000511042

Basic calculations (n = 1281330)

Multiplication

n×y
n×2 2562660
n×3 3843990
n×4 5125320
n×5 6406650

Division

n÷y
n÷2 640665
n÷3 427110
n÷3 320332.5
n÷5 256266

Exponentiation

ny
n2 1641806568900
n3 2103696010928637000
n4 2.6955288096832E+24
n5 3.4538619297114E+30

Nth Root

y√n
2√n 1131.9584798039
3√n 108.61429764038
4√n 33.644590646996
5√n 16.654523010015

Divisors of 1281330

1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 619, 690, 1035, 1238, 1857, 2070, 3095, 3714, 5571, 6190, 9285, 11142, 14237, 18570, 27855, 28474, 42711, 55710, 71185, 85422, 128133, 142370, 213555, 256266, 427110, 640665, 1281330

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1281329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1281330 can be divided by 48 positive divisors. The sum of these divisors (counting 1281330) is 1, the average is 0.020833333333333.

Base conversion 1281330

Base System Value
2 Binary 100111000110100110010
3 Ternary 2102002122200
4 Quaternary 10320310302
5 Quinary 312000310
6 Senary 43244030
8 Octal 4706462
10 Decimal 1281330
12 Duodecimal 519616
16 Hexadecimal 138d32
20 Vigesimal 8036a
36 Base36 rgoi

Cryptographic Hash Functions

md5 42971a077d6a51ea649be342d2bc2df6
sha1 c2d62e68fa3ef5a58c7da4edb71c4dc711b064a2
sha256 53271758d3dd68e7a763842cf1365eac8c69e42ba0018ddfd5da56f5dc75b563
sha512 fc4365062bee35dae908e54dd6f00d85a671abe293cfe4757ac1dd51c8bf69dd8eb9a84ae517e102069be2208a6c09293bf94fc1e81bf735d0d2d968c7df0b16
ripemd-160 a731d105320af186815a36553fc4021758efa9ff

1281330 as geometric shapes

Circle

Radius = n
Diameter 2562660
Circumference 8050833.8296484
Area 5157887455471.7

Sphere

Radius = n
Volume 8.8119412444261E+18
Surface area 20631549821887
Circumference 8050833.8296484

Square

Length = n
Perimeter 5125320
Area 1641806568900
Diagonal 1812074.2638755

Cube

Length = n
Surface area 9850839413400
Volume 2103696010928637000
Space diagonal 2219328.6612622

Equilateral Triangle

Length = n
Perimeter 3843990
Area 710923098383.78
Altitude 1109664.3306311

Triangular Pyramid

Length = n
Surface area 710923098383.78
Volume 2.4792295248045E+17
Height 604024.75462517