1281013 (number)

1281013 is an odd 7-digits composite number following 1281012 and preceding 1281014. In scientific notation, it is written as 1.281013 × 10^6. The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors. There are 1210860 positive integers (up to 1281013) that are relatively prime to 1281013.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-one thousand thirteen

Notation

Scientific notation 1.281013 × 10^6
Engineering notation 1.281013 × 10^6

Prime Factorization of 1281013

Prime Factorization 1333 × 31 × 31

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 41323
Product of the distinct prime numbers

The prime factorization of 1281013 is 1333 × 31 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1281013)

Multiplication

n×y
n×2 2562026
n×3 3843039
n×4 5124052
n×5 6405065

Division

n÷y
n÷2 640506.5
n÷3 427004.33333333
n÷3 320253.25
n÷5 256202.6

Exponentiation

ny
n2 1640994306169
n3 2102135039128469197
n4 2.6928623128791E+24
n5 3.4495916300082E+30

Nth Root

y√n
2√n 1131.8184483388
3√n 108.60533987199
4√n 33.642509542821
5√n 16.653698865364

Divisors of 1281013

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1281012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1281013 can be divided by 6 positive divisors. The sum of these divisors (counting 1281013) is 1, the average is 0.16666666666667.

Base conversion 1281013

Base System Value
2 Binary 100111000101111110101
3 Ternary 2102002012221
4 Quaternary 10320233311
5 Quinary 311443023
6 Senary 43242341
8 Octal 4705765
10 Decimal 1281013
12 Duodecimal 5193b1
16 Hexadecimal 138bf5
20 Vigesimal 802ad
36 Base36 rgfp

Cryptographic Hash Functions

md5 c6233a74818c87b74152c4351ed5b675
sha1 4ed87c160410783a700a811645e8ceb951ea9878
sha256 61088cbb8fb52840bd0035defbc300236f7540afcd5f12d4e2bbf557c9d46ec3
sha512 296c6f07fad6a6ff66ae92f8651d14cfee28b2b2dd79cb1a15b97716fc20cafc3226c29423e7cc888b77f6ba33594e333a943edeac52e8b473aee114aba5e417
ripemd-160 7a0eb6a86e0715d8bb4a10bbff26405bd7f5075b

1281013 as geometric shapes

Circle

Radius = n
Diameter 2562026
Circumference 8048842.059906
Area 5155335656843.2

Sphere

Radius = n
Volume 8.8054026610396E+18
Surface area 20621342627373
Circumference 8048842.059906

Square

Length = n
Perimeter 5124052
Area 1640994306169
Diagonal 1811625.9581762

Cube

Length = n
Surface area 9845965837014
Volume 2102135039128469197
Space diagonal 2218779.6011562

Equilateral Triangle

Length = n
Perimeter 3843039
Area 710571378303.99
Altitude 1109389.8005781

Triangular Pyramid

Length = n
Surface area 710571378303.99
Volume 2.477389901896E+17
Height 603875.31939208