8281388 (number)

8281388 is an even 7-digits composite number following 8281387 and preceding 8281389. In scientific notation, it is written as 8.281388 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 4134480 positive integers (up to 8281388) that are relatively prime to 8281388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.281388 × 10^6
Engineering notation 8.281388 × 10^6

Prime Factorization of 8281388

Prime Factorization 2 × 2 × 2141 × 967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4140694
Product of the distinct prime numbers

The prime factorization of 8281388 is 2 × 2 × 2141 × 967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8281388)

Multiplication

n×y
n×2 16562776
n×3 24844164
n×4 33125552
n×5 41406940

Division

n÷y
n÷2 4140694
n÷3 2760462.6666667
n÷3 2070347
n÷5 1656277.6

Exponentiation

ny
n2 68581387206544
n3 5.6794907703563E+20
n4 4.7034066711739E+27
n5 3.895073556578E+34

Nth Root

y√n
2√n 2877.7400855532
3√n 202.31793217053
4√n 53.644571818156
5√n 24.189151052591

Divisors of 8281388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8281387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8281388 can be divided by 12 positive divisors. The sum of these divisors (counting 8281388) is 1, the average is 0.083333333333333.

Base conversion 8281388

Base System Value
2 Binary 11111100101110100101100
3 Ternary 120120201221002
4 Quaternary 133211310230
5 Quinary 4110001023
6 Senary 453255432
8 Octal 37456454
10 Decimal 8281388
12 Duodecimal 2934578
16 Hexadecimal 7e5d2c
20 Vigesimal 2bf398
36 Base36 4xhyk

Cryptographic Hash Functions

md5 785c72fe955f00a430b7fbb98a4c70fd
sha1 d094cb3ac10dc780b5e433e0fe9e61d84f5bd1c2
sha256 3ef397dda21dd1390a089dc89142dc5a9a6b99f3e420d3eabbc326e3058ba946
sha512 6c6fbf04d7faa0924eaf693188fa9f9172b6c78e27b5c4d48ce6e769969dbb74808e706fa13380bdd2224ed9ad1ec1cb54a5d72ed1c0be0a19b56b0994f90f41
ripemd-160 e60f7aa84086ed762289439f791e0a935e42ecf8

8281388 as geometric shapes

Circle

Radius = n
Diameter 16562776
Circumference 52033495.404653
Area 2.1545478222108E+14

Sphere

Radius = n
Volume 2.3790195307043E+21
Surface area 8.618191288843E+14
Circumference 52033495.404653

Square

Length = n
Perimeter 33125552
Area 68581387206544
Diagonal 11711651.224874

Cube

Length = n
Surface area 411488323239264
Volume 5.6794907703563E+20
Space diagonal 14343784.773191

Equilateral Triangle

Length = n
Perimeter 24844164
Area 29696611773822
Altitude 7171892.3865956

Triangular Pyramid

Length = n
Surface area 29696611773822
Volume 6.6933440623422E+19
Height 3903883.7416246