87387789 (number)

87387789 is an odd 8-digits composite number following 87387788 and preceding 87387790. In scientific notation, it is written as 8.7387789 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 57460320 positive integers (up to 87387789) that are relatively prime to 87387789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7387789 × 10^7
Engineering notation 8.7387789 × 10^6

Prime Factorization of 87387789

Prime Factorization 3 × 73 × 399031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87387789
Product of the distinct prime numbers

The prime factorization of 87387789 is 3 × 73 × 399031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87387789)

Multiplication

n×y
n×2 174775578
n×3 262163367
n×4 349551156
n×5 436938945

Division

n÷y
n÷2 43693894.5
n÷3 29129263
n÷3 21846947.25
n÷5 17477557.8

Exponentiation

ny
n2 7636625666308521
n3 6.6734783239935E+23
n4 5.8318051567322E+31
n5 5.0962855852563E+39

Nth Root

y√n
2√n 9348.143612504
3√n 443.76214331644
4√n 96.685798401337
5√n 38.75164565374

Divisors of 87387789

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 -87387788
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 87387789 can be divided by 8 positive divisors. The sum of these divisors (counting 87387789) is 1, the average is 0.125.

Base conversion 87387789

Base System Value
2 Binary 101001101010110111010001101
3 Ternary 20002102202111210
4 Quaternary 11031112322031
5 Quinary 134332402124
6 Senary 12401005033
8 Octal 515267215
10 Decimal 87387789
12 Duodecimal 25323779
16 Hexadecimal 5356e8d
20 Vigesimal 1763999
36 Base36 1g10ul

Cryptographic Hash Functions

md5 db10b0c15dd87e42aeb3823dc55b581c
sha1 ba442eac503d107c5f2b130fe82af7c62ab9de53
sha256 96b43a24aa3bc27ad68764450c2e3755644147d01334e0ee7b07331eccbd8d16
sha512 2bd60d814afcb2626294f205402eaabd4f7b67faa21a69fc60c537435ebfc2496e89b5a27d5769c4cdece2e34223f63bb0c62f06ef18e9c12d70a681ba892cdb
ripemd-160 1600aa5ce0568d4613440ed9a24f37bb376f8500

87387789 as geometric shapes

Circle

Radius = n
Diameter 174775578
Circumference 549073671.87171
Area 2.399116709149E+16

Sphere

Radius = n
Volume 2.7953800635398E+24
Surface area 9.596466836596E+16
Circumference 549073671.87171

Square

Length = n
Perimeter 349551156
Area 7636625666308521
Diagonal 123584996.3896

Cube

Length = n
Surface area 45819753997851126
Volume 6.6734783239935E+23
Space diagonal 151360090.50911

Equilateral Triangle

Length = n
Perimeter 262163367
Area 3.3067559131077E+15
Altitude 75680045.254554

Triangular Pyramid

Length = n
Surface area 3.3067559131077E+15
Volume 7.8647696283288E+22
Height 41194998.796533