87130893 (number)

87130893 is an odd 8-digits composite number following 87130892 and preceding 87130894. In scientific notation, it is written as 8.7130893 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 55961280 positive integers (up to 87130893) that are relatively prime to 87130893.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand eight hundred ninety-three

Notation

Scientific notation 8.7130893 × 10^7
Engineering notation 8.7130893 × 10^6

Prime Factorization of 87130893

Prime Factorization 3 × 37 × 103 × 7621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87130893
Product of the distinct prime numbers

The prime factorization of 87130893 is 3 × 37 × 103 × 7621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130893)

Multiplication

n×y
n×2 174261786
n×3 261392679
n×4 348523572
n×5 435654465

Division

n÷y
n÷2 43565446.5
n÷3 29043631
n÷3 21782723.25
n÷5 17426178.6

Exponentiation

ny
n2 7591792514977449
n3 6.614796613007E+23
n4 5.7635313590468E+31
n5 5.0218163414725E+39

Nth Root

y√n
2√n 9334.393017224
3√n 443.32687040283
4√n 96.614662537443
5√n 38.728834984845

Divisors of 87130893

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 -87130892
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 87130893 can be divided by 16 positive divisors. The sum of these divisors (counting 87130893) is 1, the average is 0.0625.

Base conversion 87130893

Base System Value
2 Binary 101001100011000001100001101
3 Ternary 20001221201010010
4 Quaternary 11030120030031
5 Quinary 134301142033
6 Senary 12351303433
8 Octal 514301415
10 Decimal 87130893
12 Duodecimal 2521ab79
16 Hexadecimal 531830d
20 Vigesimal 174b74d
36 Base36 1fviml

Cryptographic Hash Functions

md5 3d86444c813c1b5f63ebb8e82f2147dc
sha1 261dd25c0f30257cb539365f36a451e80caf1315
sha256 11963cf6175058ad6ec60c00032653b2da0d619f47dd545389fc2f3d830c643c
sha512 6594ebd8608b15a45bc43b98538166b689b615f1d592d66d2bbf42b453e8e26d0744c49e9d156221e813e269d39461b781387959622c6f0d9fc9a8231800ae08
ripemd-160 426ce942cd9bccd2218aca3533712f347ba89486

87130893 as geometric shapes

Circle

Radius = n
Diameter 174261786
Circumference 547459546.69904
Area 2.3850319592631E+16

Sphere

Radius = n
Volume 2.7707995259218E+24
Surface area 9.5401278370525E+16
Circumference 547459546.69904

Square

Length = n
Perimeter 348523572
Area 7591792514977449
Diagonal 123221690.58228

Cube

Length = n
Surface area 45550755089864694
Volume 6.614796613007E+23
Space diagonal 150915133.58485

Equilateral Triangle

Length = n
Perimeter 261392679
Area 3.2873425891155E+15
Altitude 75457566.792424

Triangular Pyramid

Length = n
Surface area 3.2873425891155E+15
Volume 7.7956125687118E+22
Height 41073896.86076