87345 (number)

87345 is an odd 5-digits composite number following 87344 and preceding 87346. In scientific notation, it is written as 8.7345 × 10^4. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 46512 positive integers (up to 87345) that are relatively prime to 87345.

Interesting facts

Basic properties

Name

Name eighty-seven thousand three hundred forty-five

Notation

Scientific notation 8.7345 × 10^4
Engineering notation 8.7345 × 10^3

Prime Factorization of 87345

Prime Factorization 135 × 647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87345
Product of the distinct prime numbers

The prime factorization of 87345 is 135 × 647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87345)

Multiplication

n×y
n×2 174690
n×3 262035
n×4 349380
n×5 436725

Division

n÷y
n÷2 43672.5
n÷3 29115
n÷3 21836.25
n÷5 17469

Exponentiation

ny
n2 7629149025
n3 666368021588625
n4 5.8203914845658E+19
n5 5.083820942194E+24

Nth Root

y√n
2√n 295.54187520553
3√n 44.368970284331
4√n 17.191331397118
5√n 9.7330198664701

Divisors of 87345

1, 135, 647, 87345

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87345 can be divided by 4 positive divisors. The sum of these divisors (counting 87345) is 1, the average is 0.25.

Base conversion 87345

Base System Value
2 Binary 10101010100110001
3 Ternary 11102211000
4 Quaternary 111110301
5 Quinary 10243340
6 Senary 1512213
8 Octal 252461
10 Decimal 87345
12 Duodecimal 42669
16 Hexadecimal 15531
20 Vigesimal ai75
36 Base36 1ve9

Cryptographic Hash Functions

md5 160a4cbe9073658eb91a86d8817cbd42
sha1 91247ca0b5237a3550313547acf14dffcd38f171
sha256 9f2f99b1df73ad2fb126181c4406337deecb10db90a3cf19201f8ecfcb1ff7f7
sha512 c630786af9f882e87b65f3a0f99b52b56ba624d36485ec075fb36bf4c7b466ce6435b31a686eca406a3ea54bc2151f5f9b88add4f3da9a543aadb88748174954
ripemd-160 444e1fd2a0b0d736793f951d30eac6bd4d13d466

87345 as geometric shapes

Circle

Radius = n
Diameter 174690
Circumference 548804.8206556
Area 23967678530.082

Sphere

Radius = n
Volume 2.7912758416133E+15
Surface area 95870714120.327
Circumference 548804.8206556

Square

Length = n
Perimeter 349380
Area 7629149025
Diagonal 123524.48360548

Cube

Length = n
Surface area 45774894150
Volume 666368021588625
Space diagonal 151285.9777871

Equilateral Triangle

Length = n
Perimeter 262035
Area 3303518432.4536
Altitude 75642.988893552

Triangular Pyramid

Length = n
Surface area 3303518432.4536
Volume 78532224471863
Height 41174.827868493