8281390 (number)

8281390 is an even 7-digits composite number following 8281389 and preceding 8281391. In scientific notation, it is written as 8.281390 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 3057696 positive integers (up to 8281390) that are relatively prime to 8281390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.281390 × 10^6
Engineering notation 8.281390 × 10^6

Prime Factorization of 8281390

Prime Factorization 2 × 5 × 13 × 63703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8281390
Product of the distinct prime numbers

The prime factorization of 8281390 is 2 × 5 × 13 × 63703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8281390)

Multiplication

n×y
n×2 16562780
n×3 24844170
n×4 33125560
n×5 41406950

Division

n÷y
n÷2 4140695
n÷3 2760463.3333333
n÷3 2070347.5
n÷5 1656278

Exponentiation

ny
n2 68581420332100
n3 5.6794948852405E+20
n4 4.7034112147682E+27
n5 3.8950782599869E+34

Nth Root

y√n
2√n 2877.7404330481
3√n 202.31794845749
4√n 53.644575057019
5√n 24.189152220953

Divisors of 8281390

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 -8281389
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 8281390 can be divided by 16 positive divisors. The sum of these divisors (counting 8281390) is 1, the average is 0.0625.

Base conversion 8281390

Base System Value
2 Binary 11111100101110100101110
3 Ternary 120120201221011
4 Quaternary 133211310232
5 Quinary 4110001030
6 Senary 453255434
8 Octal 37456456
10 Decimal 8281390
12 Duodecimal 293457a
16 Hexadecimal 7e5d2e
20 Vigesimal 2bf39a
36 Base36 4xhym

Cryptographic Hash Functions

md5 7fdd9f8506418097e9c44c9d87292bea
sha1 a93f25843e68250b0d8ea2f5901caeb558a45c3a
sha256 2c4c6fa6f6ce400f135805134b2ff71c4ba07aa40cd91be6b3392ed74afa7e4f
sha512 362b8619d8c1bc18d4519e9bde1877a5511e185a364f0c1ad89475754d82d86712dd43b8420f149fc9ed273e9036ca5601f20a13b8b51273eb484c3f0235d794
ripemd-160 e25d83de5bde65cb623329a5a34ce4084fb987aa

8281390 as geometric shapes

Circle

Radius = n
Diameter 16562780
Circumference 52033507.971024
Area 2.1545488628808E+14

Sphere

Radius = n
Volume 2.379021254343E+21
Surface area 8.6181954515232E+14
Circumference 52033507.971024

Square

Length = n
Perimeter 33125560
Area 68581420332100
Diagonal 11711654.053301

Cube

Length = n
Surface area 411488521992600
Volume 5.6794948852405E+20
Space diagonal 14343788.237293

Equilateral Triangle

Length = n
Perimeter 24844170
Area 29696626117609
Altitude 7171894.1186464

Triangular Pyramid

Length = n
Surface area 29696626117609
Volume 6.6933489117798E+19
Height 3903884.6844336