87081693 (number)

87081693 is an odd 8-digits composite number following 87081692 and preceding 87081694. In scientific notation, it is written as 8.7081693 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52581312 positive integers (up to 87081693) that are relatively prime to 87081693.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred ninety-three

Notation

Scientific notation 8.7081693 × 10^7
Engineering notation 8.7081693 × 10^6

Prime Factorization of 87081693

Prime Factorization 3 × 2641 × 29 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081693
Product of the distinct prime numbers

The prime factorization of 87081693 is 3 × 2641 × 29 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 22, 81, 631, 826, 8532, 5449, 75927, 57556, 935601, 672516, 7497688, 9214960, 48529312, 69114057, 528178265, 785635350, 8269081610, 5866504692

Basic calculations (n = 87081693)

Multiplication

n×y
n×2 174163386
n×3 261245079
n×4 348326772
n×5 435408465

Division

n÷y
n÷2 43540846.5
n÷3 29027231
n÷3 21770423.25
n÷5 17416338.6

Exponentiation

ny
n2 7583221255746249
n3 6.6035974534397E+23
n4 5.7505244613602E+31
n5 5.0076540573316E+39

Nth Root

y√n
2√n 9331.7572300184
3√n 443.24341057202
4√n 96.601020853914
5√n 38.724460212265

Divisors of 87081693

1, 3, 29, 87, 379, 1137, 2641, 7923, 10991, 32973, 76589, 229767, 1000939, 3002817, 29027231, 87081693

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 -87081692
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 87081693 can be divided by 16 positive divisors. The sum of these divisors (counting 87081693) is 1, the average is 0.0625.

Base conversion 87081693

Base System Value
2 Binary 101001100001100001011011101
3 Ternary 20001212012121220
4 Quaternary 11030030023131
5 Quinary 134243103233
6 Senary 12350243553
8 Octal 514141335
10 Decimal 87081693
12 Duodecimal 251b65b9
16 Hexadecimal 530c2dd
20 Vigesimal 174544d
36 Base36 1fugnx

Cryptographic Hash Functions

md5 5d588bd545705bc3d3c400ab815acf1b
sha1 fae74453b6b6dbb2b014bd767d38a619def933a4
sha256 886855b25e69e5b785d9873f99b44f71e2f97e21fc3606b4b1a50f7a523dc759
sha512 5ed86d7c359f1f45c776f5269524121d7be47cf22685e396b6b3dd277ab9d011ef05495c150f36094e5f57a6fdd64b1690b31e527efaab39b1afce371959b945
ripemd-160 30bf8c7f9a352fd7f0d9020299e668fc80ead6c7

87081693 as geometric shapes

Circle

Radius = n
Diameter 174163386
Circumference 547150413.98192
Area 2.3823392187598E+16

Sphere

Radius = n
Volume 2.7661084329321E+24
Surface area 9.5293568750394E+16
Circumference 547150413.98192

Square

Length = n
Perimeter 348326772
Area 7583221255746249
Diagonal 123152111.27501

Cube

Length = n
Surface area 45499327534477494
Volume 6.6035974534397E+23
Space diagonal 150829916.68512

Equilateral Triangle

Length = n
Perimeter 261245079
Area 3.2836311249972E+15
Altitude 75414958.342558

Triangular Pyramid

Length = n
Surface area 3.2836311249972E+15
Volume 7.782414232589E+22
Height 41050703.758337