87090780 (number)

87090780 is an even 8-digits composite number following 87090779 and preceding 87090781. In scientific notation, it is written as 8.7090780 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 19261440 positive integers (up to 87090780) that are relatively prime to 87090780.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety thousand seven hundred eighty

Notation

Scientific notation 8.7090780 × 10^7
Engineering notation 8.7090780 × 10^6

Prime Factorization of 87090780

Prime Factorization 2 × 2 × 31 × 105 × 6689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43545390
Product of the distinct prime numbers

The prime factorization of 87090780 is 2 × 2 × 31 × 105 × 6689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87090780)

Multiplication

n×y
n×2 174181560
n×3 261272340
n×4 348363120
n×5 435453900

Division

n÷y
n÷2 43545390
n÷3 29030260
n÷3 21772695
n÷5 17418156

Exponentiation

ny
n2 7584803961008400
n3 6.6056649311131E+23
n4 5.7529251126929E+31
n5 5.0102673534601E+39

Nth Root

y√n
2√n 9332.2441031083
3√n 443.25882756206
4√n 96.603540841464
5√n 38.725268360272

Divisors of 87090780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87090779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87090780 can be divided by 24 positive divisors. The sum of these divisors (counting 87090780) is 1, the average is 0.041666666666667.

Base conversion 87090780

Base System Value
2 Binary 101001100001110011001011100
3 Ternary 20001212200002110
4 Quaternary 11030032121130
5 Quinary 134243401110
6 Senary 12350354020
8 Octal 514163134
10 Decimal 87090780
12 Duodecimal 251bb910
16 Hexadecimal 530e65c
20 Vigesimal 17466j0
36 Base36 1funoc

Cryptographic Hash Functions

md5 8d62b3fb67ad5783e77f369554103f2e
sha1 cac4a50b4c14180e7d6a75cbe318ace92cbc0ee5
sha256 63fe0a82b80f8aa5cca1142351295c97e756245a1383f878626c9bc5011eba63
sha512 064becc32df873a6dbe576b69408accdae695f0ef9088a6f29986b196b4d66d18274981508065c917adfe59e9fa2f0cabe5c203a30e65eb3d26d8ccd4ccbe2a3
ripemd-160 9d66c45cdca1418c59beff631e08f4c8564cf16c

87090780 as geometric shapes

Circle

Radius = n
Diameter 174181560
Circumference 547207509.28681
Area 2.3828364402823E+16

Sphere

Radius = n
Volume 2.7669744559548E+24
Surface area 9.5313457611291E+16
Circumference 547207509.28681

Square

Length = n
Perimeter 348363120
Area 7584803961008400
Diagonal 123164962.23365

Cube

Length = n
Surface area 45508823766050400
Volume 6.6056649311131E+23
Space diagonal 150845655.8308

Equilateral Triangle

Length = n
Perimeter 261272340
Area 3.2843164564791E+15
Altitude 75422827.915402

Triangular Pyramid

Length = n
Surface area 3.2843164564791E+15
Volume 7.7848507783937E+22
Height 41054987.411217