20142587 (number)

20142587 is an odd 8-digits composite number following 20142586 and preceding 20142588. In scientific notation, it is written as 2.0142587 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20094096 positive integers (up to 20142587) that are relatively prime to 20142587.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142587 × 10^7
Engineering notation 2.0142587 × 10^6

Prime Factorization of 20142587

Prime Factorization 419 × 48073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142587
Product of the distinct prime numbers

The prime factorization of 20142587 is 419 × 48073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142587)

Multiplication

n×y
n×2 40285174
n×3 60427761
n×4 80570348
n×5 100712935

Division

n÷y
n÷2 10071293.5
n÷3 6714195.6666667
n÷3 5035646.75
n÷5 4028517.4

Exponentiation

ny
n2 405723811052569
n3 8.1723271620979E+21
n4 1.6461181085502E+29
n5 3.3157077213748E+36

Nth Root

y√n
2√n 4488.0493535611
3√n 272.08530250568
4√n 66.992905247952
5√n 28.895023341396

Divisors of 20142587

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 -20142586
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 20142587 can be divided by 4 positive divisors. The sum of these divisors (counting 20142587) is 1, the average is 0.25.

Base conversion 20142587

Base System Value
2 Binary 1001100110101100111111011
3 Ternary 1101220100102202
4 Quaternary 1030311213323
5 Quinary 20124030322
6 Senary 1555420415
8 Octal 114654773
10 Decimal 20142587
12 Duodecimal 68b470b
16 Hexadecimal 13359fb
20 Vigesimal 65hg97
36 Base36 bzq4b

Cryptographic Hash Functions

md5 9e8dec71e6cf815df12d8d30db043eda
sha1 d6043a6d9f9f20eec3578270d4abc107be6516ba
sha256 56fae7e395885d3ae0bba27f38410d65ecd84f4a6dac456987d294a2d9545a5a
sha512 d1c5c3dd77d01a272c8894e18198c32b47774d18bba136f86d577cef45792a6cd53c2ce255ffbb9b8a8f6ef07df2a5287de053b2b75ad5b6e681418519e7a919
ripemd-160 14e2a9309a4e22ed3a6b37777477b7de9de4ff84

20142587 as geometric shapes

Circle

Radius = n
Diameter 40285174
Circumference 126559606.68699
Area 1.2746189441892E+15

Sphere

Radius = n
Volume 3.4232163966906E+22
Surface area 5.0984757767568E+15
Circumference 126559606.68699

Square

Length = n
Perimeter 80570348
Area 405723811052569
Diagonal 28485919.71668

Cube

Length = n
Surface area 2434342866315414
Volume 8.1723271620979E+21
Space diagonal 34887984.079876

Equilateral Triangle

Length = n
Perimeter 60427761
Area 1.7568356364588E+14
Altitude 17443992.039938

Triangular Pyramid

Length = n
Surface area 1.7568356364588E+14
Volume 9.6311799239908E+20
Height 9495306.5722267