8142705 (number)

8142705 is an odd 7-digits composite number following 8142704 and preceding 8142706. In scientific notation, it is written as 8.142705 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 4342752 positive integers (up to 8142705) that are relatively prime to 8142705.

Interesting facts

Basic properties

Name

Name eight million one hundred forty-two thousand seven hundred five

Notation

Scientific notation 8.142705 × 10^6
Engineering notation 8.142705 × 10^6

Prime Factorization of 8142705

Prime Factorization 45 × 180949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8142705
Product of the distinct prime numbers

The prime factorization of 8142705 is 45 × 180949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8142705)

Multiplication

n×y
n×2 16285410
n×3 24428115
n×4 32570820
n×5 40713525

Division

n÷y
n÷2 4071352.5
n÷3 2714235
n÷3 2035676.25
n÷5 1628541

Exponentiation

ny
n2 66303644717025
n3 5.3989101935554E+20
n4 4.3961733027615E+27
n5 3.5796742333262E+34

Nth Root

y√n
2√n 2853.5425351657
3√n 201.18220650336
4√n 53.418559837997
5√n 24.107586861149

Divisors of 8142705

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 -8142704
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 8142705 can be divided by 4 positive divisors. The sum of these divisors (counting 8142705) is 1, the average is 0.25.

Base conversion 8142705

Base System Value
2 Binary 11111000011111101110001
3 Ternary 120022200200200
4 Quaternary 133003331301
5 Quinary 4041031310
6 Senary 450305413
8 Octal 37037561
10 Decimal 8142705
12 Duodecimal 2888269
16 Hexadecimal 7c3f71
20 Vigesimal 2ahgf5
36 Base36 4uiy9

Cryptographic Hash Functions

md5 3905711369c612bd491d9672d7775b48
sha1 1431a07284f6b7e78d4e718657e46070ffd57b11
sha256 06bcc433fe59cc4714a897e9e0fbdf7b31be0a932796512ec777f4102906cc57
sha512 42dffd835bb58e87f3aee218d0a7dc01d21a2c142a8a7387705b8d851b63176c8f4f10bd86f2b4b8f0c7bdadf0d4b19c3ffbe511b289d463fdb2bf463a5d45ac
ripemd-160 fc57b0f7081c6d2eb0043f82acd1fe172b73ecf2

8142705 as geometric shapes

Circle

Radius = n
Diameter 16285410
Circumference 51162124.416698
Area 2.0829904314923E+14

Sphere

Radius = n
Volume 2.2614902135286E+21
Surface area 8.3319617259693E+14
Circumference 51162124.416698

Square

Length = n
Perimeter 32570820
Area 66303644717025
Diagonal 11515523.845403

Cube

Length = n
Surface area 397821868302150
Volume 5.3989101935554E+20
Space diagonal 14103578.771045

Equilateral Triangle

Length = n
Perimeter 24428115
Area 28710320344221
Altitude 7051789.3855226

Triangular Pyramid

Length = n
Surface area 28710320344221
Volume 6.362676681467E+19
Height 3838507.9484677