8281421 (number)

8281421 is an odd 7-digits composite number following 8281420 and preceding 8281422. In scientific notation, it is written as 8.281421 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8101440 positive integers (up to 8281421) that are relatively prime to 8281421.

Interesting facts

Basic properties

Name

Name eight million two hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 8.281421 × 10^6
Engineering notation 8.281421 × 10^6

Prime Factorization of 8281421

Prime Factorization 61 × 389 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8281421
Product of the distinct prime numbers

The prime factorization of 8281421 is 61 × 389 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8281421)

Multiplication

n×y
n×2 16562842
n×3 24844263
n×4 33125684
n×5 41407105

Division

n÷y
n÷2 4140710.5
n÷3 2760473.6666667
n÷3 2070355.25
n÷5 1656284.2

Exponentiation

ny
n2 68581933779241
n3 5.6795586662002E+20
n4 4.7034816409002E+27
n5 3.8951511634065E+34

Nth Root

y√n
2√n 2877.7458192134
3√n 202.31820090499
4√n 53.644625259325
5√n 24.189170330536

Divisors of 8281421

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 -8281420
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 8281421 can be divided by 8 positive divisors. The sum of these divisors (counting 8281421) is 1, the average is 0.125.

Base conversion 8281421

Base System Value
2 Binary 11111100101110101001101
3 Ternary 120120201222022
4 Quaternary 133211311031
5 Quinary 4110001141
6 Senary 453255525
8 Octal 37456515
10 Decimal 8281421
12 Duodecimal 29345a5
16 Hexadecimal 7e5d4d
20 Vigesimal 2bf3b1
36 Base36 4xhzh

Cryptographic Hash Functions

md5 4226ef828a7a9b17d402b7b29591e69e
sha1 ca65b90431a18f0b68f1e5fedcd3edb78a3a3127
sha256 9a58864c16baa90c32cd016dc1b2959f4476d275fe59279ccf1266056b384a5b
sha512 de95d18b02850b258599e94c3157f54474b42ad6e1144b0570be1414f251f04f76821c46376f3d50958f292a9999e9c65e2c0889fe41bd3fea1e5f1dcebfc918
ripemd-160 95cf642092d3237cb207a38952b94d40e1fe4eee

8281421 as geometric shapes

Circle

Radius = n
Diameter 16562842
Circumference 52033702.749768
Area 2.1545649932985E+14

Sphere

Radius = n
Volume 2.3790479708489E+21
Surface area 8.6182599731938E+14
Circumference 52033702.749768

Square

Length = n
Perimeter 33125684
Area 68581933779241
Diagonal 11711697.893921

Cube

Length = n
Surface area 411491602675446
Volume 5.6795586662002E+20
Space diagonal 14343841.930868

Equilateral Triangle

Length = n
Perimeter 24844263
Area 29696848446742
Altitude 7171920.9654339

Triangular Pyramid

Length = n
Surface area 29696848446742
Volume 6.6934240783616E+19
Height 3903899.2979738