8142785 (number)

8142785 is an odd 7-digits composite number following 8142784 and preceding 8142786. In scientific notation, it is written as 8.142785 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 5505408 positive integers (up to 8142785) that are relatively prime to 8142785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.142785 × 10^6
Engineering notation 8.142785 × 10^6

Prime Factorization of 8142785

Prime Factorization 73 × 7 × 5 × 3187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8142785
Product of the distinct prime numbers

The prime factorization of 8142785 is 73 × 7 × 5 × 3187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 88, 35, 982, 787, 2313, 4826, 59887, 59650, 950092, 605340, 8875406, 1737635, 56674796, 76518703, 432356421, 182626253, 1997869034, 3500998849

Basic calculations (n = 8142785)

Multiplication

n×y
n×2 16285570
n×3 24428355
n×4 32571140
n×5 40713925

Division

n÷y
n÷2 4071392.5
n÷3 2714261.6666667
n÷3 2035696.25
n÷5 1628557

Exponentiation

ny
n2 66304947556225
n3 5.3990693238662E+20
n4 4.3963460704337E+27
n5 3.5798500837137E+34

Nth Root

y√n
2√n 2853.5565527951
3√n 201.18286535583
4√n 53.418691043446
5√n 24.107634231142

Divisors of 8142785

1, 5, 7, 35, 73, 365, 511, 2555, 3187, 15935, 22309, 111545, 232651, 1163255, 1628557, 8142785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8142784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8142785 can be divided by 16 positive divisors. The sum of these divisors (counting 8142785) is 1, the average is 0.0625.

Base conversion 8142785

Base System Value
2 Binary 11111000011111111000001
3 Ternary 120022200210122
4 Quaternary 133003333001
5 Quinary 4041032120
6 Senary 450310025
8 Octal 37037701
10 Decimal 8142785
12 Duodecimal 2888315
16 Hexadecimal 7c3fc1
20 Vigesimal 2ahgj5
36 Base36 4uj0h

Cryptographic Hash Functions

md5 b204186c17320dfd8ce985f80ef1133f
sha1 4d398239ddbc9833d884c27a25ba575417ca73a0
sha256 3e597c3ebfaa06e09ed5a8d1870e1f7b4c5e772e5d9acea389bdcd58d5ab3bdc
sha512 7fb6f10cb139fe296bb20531b603b3a69723b01a5a4cebc396aac5cf799f5fbe2cd4a4e42b6e7bbb7b3780ea88e783da962988a56398f025ba4a48c7675cc32e
ripemd-160 69fcc5788113d4726483528e8e38f90e214666a5

8142785 as geometric shapes

Circle

Radius = n
Diameter 16285570
Circumference 51162627.071522
Area 2.0830313613929E+14

Sphere

Radius = n
Volume 2.2615568698773E+21
Surface area 8.3321254455717E+14
Circumference 51162627.071522

Square

Length = n
Perimeter 32571140
Area 66304947556225
Diagonal 11515636.982488

Cube

Length = n
Surface area 397829685337350
Volume 5.3990693238662E+20
Space diagonal 14103717.33511

Equilateral Triangle

Length = n
Perimeter 24428355
Area 28710884490143
Altitude 7051858.6675549

Triangular Pyramid

Length = n
Surface area 28710884490143
Volume 6.3628642183367E+19
Height 3838545.6608294