87388545 (number)

87388545 is an odd 8-digits composite number following 87388544 and preceding 87388546. In scientific notation, it is written as 8.7388545 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 46607216 positive integers (up to 87388545) that are relatively prime to 87388545.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-eight thousand five hundred forty-five

Notation

Scientific notation 8.7388545 × 10^7
Engineering notation 8.7388545 × 10^6

Prime Factorization of 87388545

Prime Factorization 3 × 5 × 5825903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87388545
Product of the distinct prime numbers

The prime factorization of 87388545 is 3 × 5 × 5825903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87388545)

Multiplication

n×y
n×2 174777090
n×3 262165635
n×4 349554180
n×5 436942725

Division

n÷y
n÷2 43694272.5
n÷3 29129515
n÷3 21847136.25
n÷5 17477709

Exponentiation

ny
n2 7636757797217025
n3 6.673651524162E+23
n4 5.8320069653355E+31
n5 5.0965060313054E+39

Nth Root

y√n
2√n 9348.1840482524
3√n 443.76342298879
4√n 96.686007510148
5√n 38.751712702336

Divisors of 87388545

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 -87388544
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 87388545 can be divided by 8 positive divisors. The sum of these divisors (counting 87388545) is 1, the average is 0.125.

Base conversion 87388545

Base System Value
2 Binary 101001101010111000110000001
3 Ternary 20002102210112210
4 Quaternary 11031113012001
5 Quinary 134332413140
6 Senary 12401012333
8 Octal 515270601
10 Decimal 87388545
12 Duodecimal 253240a9
16 Hexadecimal 5357181
20 Vigesimal 1763b75
36 Base36 1g11fl

Cryptographic Hash Functions

md5 23d6e4a570f402b86779014c340f4a61
sha1 993635f87ef5328e53217e0579a3deeb38503197
sha256 1e1dc3bd9766518e7aabc7512f834a5e0dfaa6fce38a9bd1ecc6ae8652ff8942
sha512 e9841017747f0a51c2b5c0aa19790baaff4d19d21c88b63b7e2d62b49d023577e7cd2ec8688d0553487b50205a319b7ededd4ae7d6391093f7c750bd8e5e931f
ripemd-160 f8b0d6f2c2a4e9c6cf51194a8fbac40b730d2661

87388545 as geometric shapes

Circle

Radius = n
Diameter 174777090
Circumference 549078421.9598
Area 2.3991582192982E+16

Sphere

Radius = n
Volume 2.7954526134568E+24
Surface area 9.5966328771926E+16
Circumference 549078421.9598

Square

Length = n
Perimeter 349554180
Area 7636757797217025
Diagonal 123586065.53505

Cube

Length = n
Surface area 45820546783302150
Volume 6.673651524162E+23
Space diagonal 151361399.93952

Equilateral Triangle

Length = n
Perimeter 262165635
Area 3.3068131274694E+15
Altitude 75680699.96976

Triangular Pyramid

Length = n
Surface area 3.3068131274694E+15
Volume 7.8649737466848E+22
Height 41195355.178351