87831472 (number)

87831472 is an even 8-digits composite number following 87831471 and preceding 87831473. In scientific notation, it is written as 8.7831472 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 43770240 positive integers (up to 87831472) that are relatively prime to 87831472.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-one thousand four hundred seventy-two

Notation

Scientific notation 8.7831472 × 10^7
Engineering notation 8.7831472 × 10^6

Prime Factorization of 87831472

Prime Factorization 2 × 2 × 2 × 2 × 307 × 17881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10978934
Product of the distinct prime numbers

The prime factorization of 87831472 is 2 × 2 × 2 × 2 × 307 × 17881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 46, 78, 110, 960, 9955, 7751, 54453, 47256, 507764, 384225, 9375329, 7184084, 24349157, 49433256, 152227903, 818043800, 7236173249, 9632209393

Basic calculations (n = 87831472)

Multiplication

n×y
n×2 175662944
n×3 263494416
n×4 351325888
n×5 439157360

Division

n÷y
n÷2 43915736
n÷3 29277157.333333
n÷3 21957868
n÷5 17566294.4

Exponentiation

ny
n2 7714367473686784
n3 6.7756425076283E+23
n4 5.9511465519077E+31
n5 5.2269796174177E+39

Nth Root

y√n
2√n 9371.8446423316
3√n 444.51189505921
4√n 96.80828808698
5√n 38.790915750721

Divisors of 87831472

1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 17881, 35762, 71524, 143048, 286096, 5489467, 10978934, 21957868, 43915736, 87831472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87831471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87831472 can be divided by 20 positive divisors. The sum of these divisors (counting 87831472) is 1, the average is 0.05.

Base conversion 87831472

Base System Value
2 Binary 101001111000011001110110000
3 Ternary 20010021022010111
4 Quaternary 11033003032300
5 Quinary 134441101342
6 Senary 12414311104
8 Octal 517031660
10 Decimal 87831472
12 Duodecimal 254b8494
16 Hexadecimal 53c33b0
20 Vigesimal 178iidc
36 Base36 1gaj74

Cryptographic Hash Functions

md5 94499c2ab07881b4c6e5fffb8251d629
sha1 218b7dc04b3a4969169e517ee84317768bc1570e
sha256 e716d3d65c7d6118fa5ff3141f2b5f69b10a01082553af1d75c2b042f873d33a
sha512 d7028d9b231765bf0062d55989290cc168d352c8d7ad28f7e5e941c5985bfd60b218904d661d9334fbb4b16ae9574708b4fd4d0779dc8596ac3d5ade0af9354d
ripemd-160 e0fb8bb15aa4d53a4df84e850b1bb76dd5a1c62c

87831472 as geometric shapes

Circle

Radius = n
Diameter 175662944
Circumference 551861414.37836
Area 2.4235400182426E+16

Sphere

Radius = n
Volume 2.8381744967088E+24
Surface area 9.6941600729706E+16
Circumference 551861414.37836

Square

Length = n
Perimeter 351325888
Area 7714367473686784
Diagonal 124212458.90559

Cube

Length = n
Surface area 46286204842120704
Volume 6.7756425076283E+23
Space diagonal 152128572.00756

Equilateral Triangle

Length = n
Perimeter 263494416
Area 3.3404191031706E+15
Altitude 76064286.003782

Triangular Pyramid

Length = n
Surface area 3.3404191031706E+15
Volume 7.9851712733997E+22
Height 41404152.968531