8281381 (number)

8281381 is an odd 7-digits prime number following 8281380 and preceding 8281382. In scientific notation, it is written as 8.281381 × 10^6. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 8281380 positive integers (up to 8281381) that are relatively prime to 8281381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.281381 × 10^6
Engineering notation 8.281381 × 10^6

Prime Factorization of 8281381

Prime Factorization 8281381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 8281381
Product of the distinct prime numbers

The prime factorization of 8281381 is 8281381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8281381)

Multiplication

n×y
n×2 16562762
n×3 24844143
n×4 33125524
n×5 41406905

Division

n÷y
n÷2 4140690.5
n÷3 2760460.3333333
n÷3 2070345.25
n÷5 1656276.2

Exponentiation

ny
n2 68581271267161
n3 5.6794763682771E+20
n4 4.7033907686199E+27
n5 3.8950570946824E+34

Nth Root

y√n
2√n 2877.7388693208
3√n 202.31787516616
4√n 53.644560482129
5√n 24.189146963322

Divisors of 8281381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 8281382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 4140691
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 2877.7390430684
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999997584944
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8281381 can be divided by 2 positive divisors. The sum of these divisors (counting 8281381) is 8281382, the average is 4140691.

Base conversion 8281381

Base System Value
2 Binary 11111100101110100100101
3 Ternary 120120201220211
4 Quaternary 133211310211
5 Quinary 4110001011
6 Senary 453255421
8 Octal 37456445
10 Decimal 8281381
12 Duodecimal 2934571
16 Hexadecimal 7e5d25
20 Vigesimal 2bf391
36 Base36 4xhyd

Cryptographic Hash Functions

md5 50916eff959c854e279f25c2b246f7be
sha1 6a9aeb9da596bf0693a715c0d80661d791f1454e
sha256 67e31f945e60ee99512e97db1db22222381d4466f235fe93be716ca00883da39
sha512 909f2ca0fed1628811c81c477e48dddf8cd27081316333e4513122208631e7321044bc47f172e14c7f04203f6003162cac8666877905f2dce6d00269751280f0
ripemd-160 03344a14a1403a36314498ad2f7a4a731b80ee5a

8281381 as geometric shapes

Circle

Radius = n
Diameter 16562762
Circumference 52033451.422356
Area 2.1545441798676E+14

Sphere

Radius = n
Volume 2.3790134979755E+21
Surface area 8.6181767194705E+14
Circumference 52033451.422356

Square

Length = n
Perimeter 33125524
Area 68581271267161
Diagonal 11711641.325379

Cube

Length = n
Surface area 411487627602966
Volume 5.6794763682771E+20
Space diagonal 14343772.648836

Equilateral Triangle

Length = n
Perimeter 24844143
Area 29696561570597
Altitude 7171886.3244178

Triangular Pyramid

Length = n
Surface area 29696561570597
Volume 6.6933270893292E+19
Height 3903880.441793