8157243 (number)

8157243 is an odd 7-digits composite number following 8157242 and preceding 8157244. In scientific notation, it is written as 8.157243 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 5438160 positive integers (up to 8157243) that are relatively prime to 8157243.

Interesting facts

Basic properties

Name

Name eight million one hundred fifty-seven thousand two hundred forty-three

Notation

Scientific notation 8.157243 × 10^6
Engineering notation 8.157243 × 10^6

Prime Factorization of 8157243

Prime Factorization 3 × 2719081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8157243
Product of the distinct prime numbers

The prime factorization of 8157243 is 3 × 2719081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8157243)

Multiplication

n×y
n×2 16314486
n×3 24471729
n×4 32628972
n×5 40786215

Division

n÷y
n÷2 4078621.5
n÷3 2719081
n÷3 2039310.75
n÷5 1631448.6

Exponentiation

ny
n2 66540613361049
n3 5.4278795255512E+20
n4 4.4276532264646E+27
n5 3.6117443288006E+34

Nth Root

y√n
2√n 2856.088759125
3√n 201.30186567488
4√n 53.442387288789
5√n 24.116189065683

Divisors of 8157243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8157242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8157243 can be divided by 4 positive divisors. The sum of these divisors (counting 8157243) is 1, the average is 0.25.

Base conversion 8157243

Base System Value
2 Binary 11111000111100000111011
3 Ternary 120100102122010
4 Quaternary 133013200323
5 Quinary 4042012433
6 Senary 450501003
8 Octal 37074073
10 Decimal 8157243
12 Duodecimal 2894763
16 Hexadecimal 7c783b
20 Vigesimal 2ajd23
36 Base36 4uu63

Cryptographic Hash Functions

md5 fe2d1640c766e56ee1c4b11ee8d76d07
sha1 631a1fc17a499d0331fb5750f3326f2c061ea119
sha256 57c855892832ad5feeceef5b6a9fe25d9e751f8d1b55a2a7db804e8f467180f0
sha512 f43edb371f0685c34d1028b6bd4950b8dde25ed6cf8563a8eb4989d261dd6fc9dc39e00bea28f64dc038533a2efc5fa2361d847975a85ecfad0f0d194954f622
ripemd-160 d0ffc6f809d3c37d47721dc8316475c4d458eb92

8157243 as geometric shapes

Circle

Radius = n
Diameter 16314486
Circumference 51253469.364694
Area 2.0904350210043E+14

Sphere

Radius = n
Volume 2.273624858939E+21
Surface area 8.3617400840172E+14
Circumference 51253469.364694

Square

Length = n
Perimeter 32628972
Area 66540613361049
Diagonal 11536083.682173

Cube

Length = n
Surface area 399243680166294
Volume 5.4278795255512E+20
Space diagonal 14128759.325686

Equilateral Triangle

Length = n
Perimeter 24471729
Area 28812930777033
Altitude 7064379.6628428

Triangular Pyramid

Length = n
Surface area 28812930777033
Volume 6.3968173666348E+19
Height 3845361.227391