87081856 (number)

87081856 is an even 8-digits composite number following 87081855 and preceding 87081857. In scientific notation, it is written as 8.7081856 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 16 positive divisors. There are 43540864 positive integers (up to 87081856) that are relatively prime to 87081856.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand eight hundred fifty-six

Notation

Scientific notation 8.7081856 × 10^7
Engineering notation 8.7081856 × 10^6

Prime Factorization of 87081856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 680327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1360654
Product of the distinct prime numbers

The prime factorization of 87081856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 680327. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081856)

Multiplication

n×y
n×2 174163712
n×3 261245568
n×4 348327424
n×5 435409280

Division

n÷y
n÷2 43540928
n÷3 29027285.333333
n÷3 21770464
n÷5 17416371.2

Exponentiation

ny
n2 7583249644404736
n3 6.603634535461E+23
n4 5.7505675169365E+31
n5 5.0077009242814E+39

Nth Root

y√n
2√n 9331.765963632
3√n 443.24368712702
4√n 96.601066058465
5√n 38.724474709187

Divisors of 87081856

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 -87081855
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 87081856 can be divided by 16 positive divisors. The sum of these divisors (counting 87081856) is 1, the average is 0.0625.

Base conversion 87081856

Base System Value
2 Binary 101001100001100001110000000
3 Ternary 20001212012211221
4 Quaternary 11030030032000
5 Quinary 134243104411
6 Senary 12350244424
8 Octal 514141600
10 Decimal 87081856
12 Duodecimal 251b6714
16 Hexadecimal 530c380
20 Vigesimal 17454cg
36 Base36 1fugsg

Cryptographic Hash Functions

md5 c49351117f474f658f98f8999b0ca770
sha1 a5415188ba3a410dded7912b37efa3a485fade9d
sha256 518400bc2c6dd4462004542eb498b3517921b24fd7ee8afbb07fbb0101ad4ace
sha512 b260fd25a77091b5771b139a6e0ec227171f6b4730207fb420d4c0597e57db8f2b2bda0612108157fc326b546a9d6f2294b158f19530b862c8d7e11481018dfa
ripemd-160 cf2d3a7292db2cf0d615477110f70db986e34146

87081856 as geometric shapes

Circle

Radius = n
Diameter 174163712
Circumference 547151438.14113
Area 2.3823481373199E+16

Sphere

Radius = n
Volume 2.7661239658128E+24
Surface area 9.5293925492797E+16
Circumference 547151438.14113

Square

Length = n
Perimeter 348327424
Area 7583249644404736
Diagonal 123152341.79182

Cube

Length = n
Surface area 45499497866428416
Volume 6.603634535461E+23
Space diagonal 150830199.0094

Equilateral Triangle

Length = n
Perimeter 261245568
Area 3.2836434176469E+15
Altitude 75415099.504698

Triangular Pyramid

Length = n
Surface area 3.2836434176469E+15
Volume 7.7824579341703E+22
Height 41050780.597274