87081923 (number)

87081923 is an odd 8-digits composite number following 87081922 and preceding 87081924. In scientific notation, it is written as 8.7081923 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 84801024 positive integers (up to 87081923) that are relatively prime to 87081923.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand nine hundred twenty-three

Notation

Scientific notation 8.7081923 × 10^7
Engineering notation 8.7081923 × 10^6

Prime Factorization of 87081923

Prime Factorization 43 × 353 × 5737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081923
Product of the distinct prime numbers

The prime factorization of 87081923 is 43 × 353 × 5737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081923)

Multiplication

n×y
n×2 174163846
n×3 261245769
n×4 348327692
n×5 435409615

Division

n÷y
n÷2 43540961.5
n÷3 29027307.666667
n÷3 21770480.75
n÷5 17416384.6

Exponentiation

ny
n2 7583261313377929
n3 6.6036497778046E+23
n4 5.7505852146974E+31
n5 5.0077201887122E+39

Nth Root

y√n
2√n 9331.7695535198
3√n 443.24380080289
4√n 96.601084639459
5√n 38.724480668038

Divisors of 87081923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081923 can be divided by 8 positive divisors. The sum of these divisors (counting 87081923) is 1, the average is 0.125.

Base conversion 87081923

Base System Value
2 Binary 101001100001100001111000011
3 Ternary 20001212012221102
4 Quaternary 11030030033003
5 Quinary 134243110143
6 Senary 12350245015
8 Octal 514141703
10 Decimal 87081923
12 Duodecimal 251b676b
16 Hexadecimal 530c3c3
20 Vigesimal 17454g3
36 Base36 1fugub

Cryptographic Hash Functions

md5 c61d4ba0992a170ddada47a8c35986d7
sha1 b4d8922a63ea3ca548e42eec16a096e5b25f1114
sha256 e4387a35b87fc7e0ddd72a65994f8a9dc72d8e74046c141195da1538c2088f05
sha512 7d8949e6aca595042df92e8870d98b8cf7c5aaffdf1ce7fe4714119595050821037e467a431161e2c9cd01c92f618e07961dcffffdb1653d80aba001bfa47dec
ripemd-160 d7f0891eed659d100b0000a8f25dc80d1b481118

87081923 as geometric shapes

Circle

Radius = n
Diameter 174163846
Circumference 547151859.11454
Area 2.382351803236E+16

Sphere

Radius = n
Volume 2.7661303505108E+24
Surface area 9.5294072129439E+16
Circumference 547151859.11454

Square

Length = n
Perimeter 348327692
Area 7583261313377929
Diagonal 123152436.54413

Cube

Length = n
Surface area 45499567880267574
Volume 6.6036497778046E+23
Space diagonal 150830315.0568

Equilateral Triangle

Length = n
Perimeter 261245769
Area 3.2836484704605E+15
Altitude 75415157.5284

Triangular Pyramid

Length = n
Surface area 3.2836484704605E+15
Volume 7.7824758974444E+22
Height 41050812.181377