87493887 (number)

87493887 is an odd 8-digits composite number following 87493886 and preceding 87493888. In scientific notation, it is written as 8.7493887 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 53842320 positive integers (up to 87493887) that are relatively prime to 87493887.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 8.7493887 × 10^7
Engineering notation 8.7493887 × 10^6

Prime Factorization of 87493887

Prime Factorization 3 × 3 × 13 × 747811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29164629
Product of the distinct prime numbers

The prime factorization of 87493887 is 3 × 3 × 13 × 747811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 54, 76, 453, 617, 2168, 3740, 21384, 38406, 116254, 495907, 4893382, 5890761, 32185929, 87497969, 54777479, 606917361, 8270312277, 3506436957

Basic calculations (n = 87493887)

Multiplication

n×y
n×2 174987774
n×3 262481661
n×4 349975548
n×5 437469435

Division

n÷y
n÷2 43746943.5
n÷3 29164629
n÷3 21873471.75
n÷5 17498777.4

Exponentiation

ny
n2 7655180262368769
n3 6.6978147684032E+23
n4 5.860178484936E+31
n5 5.1272979416082E+39

Nth Root

y√n
2√n 9353.8167076333
3√n 443.94166204546
4√n 96.715131740764
5√n 38.761050804955

Divisors of 87493887

1, 3, 9, 13, 39, 117, 747811, 2243433, 6730299, 9721543, 29164629, 87493887

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87493886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87493887 can be divided by 12 positive divisors. The sum of these divisors (counting 87493887) is 1, the average is 0.083333333333333.

Base conversion 87493887

Base System Value
2 Binary 101001101110000110011111111
3 Ternary 20002122011001100
4 Quaternary 11031300303333
5 Quinary 134344301022
6 Senary 12403144143
8 Octal 515606377
10 Decimal 87493887
12 Duodecimal 25375053
16 Hexadecimal 5370cff
20 Vigesimal 176gee7
36 Base36 1g3apr

Cryptographic Hash Functions

md5 a403c168a56d1c41199b9fd041d77e22
sha1 f46945a3de527ce8625126dc430a701e3e92c3aa
sha256 214f685a44358ee432a42e71f3ca34f04c6edfd336348107dc7c73fe5b4f4eaa
sha512 d51485b942ea12a2e6f21b4cd2cd5ed8a63db5a7f8bf71a4aae700f72a30ad5d24f4ef83d3fccdd00021ef34967e7f1f312f78042fe9043b342e4f59aee30cab
ripemd-160 f864c45f75ce53c9eebc75d6a7cfa2671da29f2f

87493887 as geometric shapes

Circle

Radius = n
Diameter 174987774
Circumference 549740305.26643
Area 2.4049458074163E+16

Sphere

Radius = n
Volume 2.8055740895361E+24
Surface area 9.6197832296653E+16
Circumference 549740305.26643

Square

Length = n
Perimeter 349975548
Area 7655180262368769
Diagonal 123735041.62014

Cube

Length = n
Surface area 45931081574212614
Volume 6.6978147684032E+23
Space diagonal 151543857.63569

Equilateral Triangle

Length = n
Perimeter 262481661
Area 3.3147902888803E+15
Altitude 75771928.817845

Triangular Pyramid

Length = n
Surface area 3.3147902888803E+15
Volume 7.8934504031156E+22
Height 41245013.87338