86985 (number)

86985 is an odd 5-digits composite number following 86984 and preceding 86986. In scientific notation, it is written as 8.6985 × 10^4. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 46368 positive integers (up to 86985) that are relatively prime to 86985.

Interesting facts

Basic properties

Name

Name eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 8.6985 × 10^4
Engineering notation 8.6985 × 10^3

Prime Factorization of 86985

Prime Factorization 45 × 1933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86985
Product of the distinct prime numbers

The prime factorization of 86985 is 45 × 1933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86985)

Multiplication

n×y
n×2 173970
n×3 260955
n×4 347940
n×5 434925

Division

n÷y
n÷2 43492.5
n÷3 28995
n÷3 21746.25
n÷5 17397

Exponentiation

ny
n2 7566390225
n3 658162453721625
n4 5.7250261036976E+19
n5 4.9799139563013E+24

Nth Root

y√n
2√n 294.93219559756
3√n 44.307929491474
4√n 17.173590061416
5√n 9.7249835092461

Divisors of 86985

1, 45, 1933, 86985

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 -86984
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 86985 can be divided by 4 positive divisors. The sum of these divisors (counting 86985) is 1, the average is 0.25.

Base conversion 86985

Base System Value
2 Binary 10101001111001001
3 Ternary 11102022200
4 Quaternary 111033021
5 Quinary 10240420
6 Senary 1510413
8 Octal 251711
10 Decimal 86985
12 Duodecimal 42409
16 Hexadecimal 153c9
20 Vigesimal ah95
36 Base36 1v49

Cryptographic Hash Functions

md5 e29241eed7ddac5092020bc929a08854
sha1 23c92f4cc74bbd55c901c42a18faa8f20f84d194
sha256 37b9a058f8c36b9ca10d039b053e6fc40bd20f03ac76567862767ef6601fd488
sha512 c3fe58554e8e20c3890178db53d371a4185b4739c17fbc9b4985a8b85c3fd4ade49a76cee891e0c5e92d10269db357927ca728dfb2f31c13fd262d58bf48853e
ripemd-160 3a7e564d145c0c2a129a59fc2cc768dfae03899b

86985 as geometric shapes

Circle

Radius = n
Diameter 173970
Circumference 546542.87394502
Area 23770515945.054

Sphere

Radius = n
Volume 2.7569044393073E+15
Surface area 95082063780.214
Circumference 546542.87394502

Square

Length = n
Perimeter 347940
Area 7566390225
Diagonal 123015.36672302

Cube

Length = n
Surface area 45398341350
Volume 658162453721625
Space diagonal 150662.43949638

Equilateral Triangle

Length = n
Perimeter 260955
Area 3276343074.8981
Altitude 75331.219748189

Triangular Pyramid

Length = n
Surface area 3276343074.8981
Volume 77565189024823
Height 41005.122241008