1815142020 (number)

1815142020 is an even 10-digits composite number following 1815142019 and preceding 1815142021. In scientific notation, it is written as 1.815142020 × 10^9. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 454170624 positive integers (up to 1815142020) that are relatively prime to 1815142020.

Interesting facts

Basic properties

Name

Name one billion eight hundred fifteen million one hundred forty-two thousand twenty

Notation

Scientific notation 1.815142020 × 10^9
Engineering notation 1.815142020 × 10^9

Prime Factorization of 1815142020

Prime Factorization 2 × 2 × 3 × 17 × 5 × 349 × 5099

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 907571010
Product of the distinct prime numbers

The prime factorization of 1815142020 is 2 × 2 × 3 × 17 × 5 × 349 × 5099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1815142020)

Multiplication

n×y
n×2 3630284040
n×3 5445426060
n×4 7260568080
n×5 9075710100

Division

n÷y
n÷2 907571010
n÷3 605047340
n÷3 453785505
n÷5 363028404

Exponentiation

ny
n2 3294740552769680400
n3 5.9804220223303E+27
n4 1.0855315310065E+37
n5 1.9703938959648E+46

Nth Root

y√n
2√n 42604.483566874
3√n 1219.8418723659
4√n 206.40853559597
5√n 71.085679989533

Divisors of 1815142020

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1815142019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1815142020 can be divided by 96 positive divisors. The sum of these divisors (counting 1815142020) is 1, the average is 0.010416666666667.

Base conversion 1815142020

Base System Value
2 Binary 1101100001100001101111010000100
3 Ternary 11200111111202202020
4 Quaternary 1230030031322010
5 Quinary 12204134021040
6 Senary 500040443140
8 Octal 15414157204
10 Decimal 1815142020
12 Duodecimal 427a794b0
16 Hexadecimal 6c30de84
20 Vigesimal 1874cf10
36 Base36 u0osjo

Cryptographic Hash Functions

md5 229879a9da4d3649c813750aae3a345c
sha1 d8c709be1dde69972fb2fecb8eb597af51d491d6
sha256 d7061b6b8188ba4361761c501b11701d72f0763135ab1c85a52255e189ac308a
sha512 f88135251e74458abcad6dee6261d52e490d5024b9ea906d3843807cf073fcc88a38af9af0c6b205de6e028236ec5092e7f5aafaa0d04a865346397e81d0e77c
ripemd-160 2c7600d9fcca33fe4a8cb94b4b87fdb180e0ec17

1815142020 as geometric shapes

Circle

Radius = n
Diameter 3630284040
Circumference 11404873670.508
Area 1.0350732716066E+19

Sphere

Radius = n
Volume 2.5050733187626E+28
Surface area 4.1402930864262E+19
Circumference 11404873670.508

Square

Length = n
Perimeter 7260568080
Area 3294740552769680400
Diagonal 2566998462.3173

Cube

Length = n
Surface area 1.9768443316618E+19
Volume 5.9804220223303E+27
Space diagonal 3143918201.5932

Equilateral Triangle

Length = n
Perimeter 5445426060
Area 1.4266645087887E+18
Altitude 1571959100.7966

Triangular Pyramid

Length = n
Surface area 1.4266645087887E+18
Volume 7.0479949439118E+26
Height 855666154.10577