87387557 (number)

87387557 is an odd 8-digits composite number following 87387556 and preceding 87387558. In scientific notation, it is written as 8.7387557 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 82927152 positive integers (up to 87387557) that are relatively prime to 87387557.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-seven thousand five hundred fifty-seven

Notation

Scientific notation 8.7387557 × 10^7
Engineering notation 8.7387557 × 10^6

Prime Factorization of 87387557

Prime Factorization 23 × 127 × 29917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87387557
Product of the distinct prime numbers

The prime factorization of 87387557 is 23 × 127 × 29917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87387557)

Multiplication

n×y
n×2 174775114
n×3 262162671
n×4 349550228
n×5 436937785

Division

n÷y
n÷2 43693778.5
n÷3 29129185.666667
n÷3 21846889.25
n÷5 17477511.4

Exponentiation

ny
n2 7636585118428249
n3 6.67342517322E+23
n4 5.8317432271E+31
n5 5.0962179366756E+39

Nth Root

y√n
2√n 9348.131203615
3√n 443.76175061127
4√n 96.685734230107
5√n 38.751625077887

Divisors of 87387557

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 -87387556
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 87387557 can be divided by 8 positive divisors. The sum of these divisors (counting 87387557) is 1, the average is 0.125.

Base conversion 87387557

Base System Value
2 Binary 101001101010110110110100101
3 Ternary 20002102202012012
4 Quaternary 11031112312211
5 Quinary 134332400212
6 Senary 12401004005
8 Octal 515266645
10 Decimal 87387557
12 Duodecimal 25323605
16 Hexadecimal 5356da5
20 Vigesimal 17638hh
36 Base36 1g10o5

Cryptographic Hash Functions

md5 f9f10cd19c3a72f7f90c44b1a883d9f4
sha1 aa378175ab5fef69a3a9642cfdd536ff910f961c
sha256 b17648bb5405bad6642c15677e4cab83d80eeb799b77a67a2f1de35156a6b4b9
sha512 77fbb800da89311169620ade04f18297dba8b5da3c7438952d07b2ab01845dda767d3d4304f31d339371f9a24279145a87c1b8f340895c8035e752a6ba9e007a
ripemd-160 4ab9839e5d7aced5cf0294c642922f7fc761d232

87387557 as geometric shapes

Circle

Radius = n
Diameter 174775114
Circumference 549072214.17272
Area 2.3991039706567E+16

Sphere

Radius = n
Volume 2.7953577997959E+24
Surface area 9.5964158826269E+16
Circumference 549072214.17272

Square

Length = n
Perimeter 349550228
Area 7636585118428249
Diagonal 123584668.29205

Cube

Length = n
Surface area 45819510710569494
Volume 6.67342517322E+23
Space diagonal 151359688.67332

Equilateral Triangle

Length = n
Perimeter 262162671
Area 3.3067383553605E+15
Altitude 75679844.336661

Triangular Pyramid

Length = n
Surface area 3.3067383553605E+15
Volume 7.8647069895415E+22
Height 41194889.430684