8661243 (number)

8661243 is an odd 7-digits composite number following 8661242 and preceding 8661244. In scientific notation, it is written as 8.661243 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 5774160 positive integers (up to 8661243) that are relatively prime to 8661243.

Interesting facts

Basic properties

Name

Name eight million six hundred sixty-one thousand two hundred forty-three

Notation

Scientific notation 8.661243 × 10^6
Engineering notation 8.661243 × 10^6

Prime Factorization of 8661243

Prime Factorization 3 × 2887081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8661243
Product of the distinct prime numbers

The prime factorization of 8661243 is 3 × 2887081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8661243)

Multiplication

n×y
n×2 17322486
n×3 25983729
n×4 34644972
n×5 43306215

Division

n÷y
n÷2 4330621.5
n÷3 2887081
n÷3 2165310.75
n÷5 1732248.6

Exponentiation

ny
n2 75017130305049
n3 6.4974159473469E+20
n4 5.6275698392047E+27
n5 4.8741749876823E+34

Nth Root

y√n
2√n 2942.9989806318
3√n 205.36514734701
4√n 54.249414564876
5√n 24.407092364655

Divisors of 8661243

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 -8661242
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 8661243 can be divided by 4 positive divisors. The sum of these divisors (counting 8661243) is 1, the average is 0.25.

Base conversion 8661243

Base System Value
2 Binary 100001000010100011111011
3 Ternary 121022000222210
4 Quaternary 201002203323
5 Quinary 4204124433
6 Senary 505350203
8 Octal 41024373
10 Decimal 8661243
12 Duodecimal 2a98363
16 Hexadecimal 8428fb
20 Vigesimal 2e2d23
36 Base36 55n23

Cryptographic Hash Functions

md5 acc6b95317d5c7119cece7c8b18f5f2a
sha1 a23a520455bf21e0f7f45805ac6b9b1aa981e007
sha256 d55632e2153de59a5e7c8cc27e460ffe38cf7bf42cdf78718431041919e72016
sha512 f70748f2a7b14d1b806157a7854a068806277bd78b3072312d3950a3fe67ff790ab8a83fc615580b395d72e1b74db2168d5c057ad331fc86e0cc56df54fe983e
ripemd-160 d9ed88b0137eb042e44094ef204c385eb20707bc

8661243 as geometric shapes

Circle

Radius = n
Diameter 17322486
Circumference 54420194.759512
Area 2.3567326545973E+14

Sphere

Radius = n
Volume 2.721631227667E+21
Surface area 9.4269306183892E+14
Circumference 54420194.759512

Square

Length = n
Perimeter 34644972
Area 75017130305049
Diagonal 12248847.317609

Cube

Length = n
Surface area 450102781830294
Volume 6.4974159473469E+20
Space diagonal 15001712.9327

Equilateral Triangle

Length = n
Perimeter 25983729
Area 32483370281590
Altitude 7500856.4663501

Triangular Pyramid

Length = n
Surface area 32483370281590
Volume 7.6572781275977E+19
Height 4082949.1058697