85685 (number)

85685 is an odd 5-digits composite number following 85684 and preceding 85686. In scientific notation, it is written as 8.5685 × 10^4. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 68544 positive integers (up to 85685) that are relatively prime to 85685.

Interesting facts

Basic properties

Name

Name eighty-five thousand six hundred eighty-five

Notation

Scientific notation 8.5685 × 10^4
Engineering notation 8.5685 × 10^3

Prime Factorization of 85685

Prime Factorization 5 × 17137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85685
Product of the distinct prime numbers

The prime factorization of 85685 is 5 × 17137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85685)

Multiplication

n×y
n×2 171370
n×3 257055
n×4 342740
n×5 428425

Division

n÷y
n÷2 42842.5
n÷3 28561.666666667
n÷3 21421.25
n÷5 17137

Exponentiation

ny
n2 7341919225
n3 629092348794125
n4 5.3903777906425E+19
n5 4.618745209912E+24

Nth Root

y√n
2√n 292.72000273299
3√n 44.086091770873
4√n 17.109062006229
5√n 9.6957399828684

Divisors of 85685

1, 5, 17137, 85685

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 -85684
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 85685 can be divided by 4 positive divisors. The sum of these divisors (counting 85685) is 1, the average is 0.25.

Base conversion 85685

Base System Value
2 Binary 10100111010110101
3 Ternary 11100112112
4 Quaternary 110322311
5 Quinary 10220220
6 Senary 1500405
8 Octal 247265
10 Decimal 85685
12 Duodecimal 41705
16 Hexadecimal 14eb5
20 Vigesimal ae45
36 Base36 1u45

Cryptographic Hash Functions

md5 340d76fcbfba52bc06bdf323503ef249
sha1 8586540774c89a1bcc46b0eed0db6935fc601cba
sha256 e5c734894684e42d669710371c47ba2d984172397e2fcb4c5c8bbcebe572620c
sha512 c0cf6fe3dbe062154366cb1afa7952f73a6bab1372c66fe2dead1746a07dad4aead37bcacac279e579cd8ad5dbdd6472a7eb52fec0ca1bf879f75873ed5bda7b
ripemd-160 a633220bf8ed1fbec2464220efb72242e3c0df6e

85685 as geometric shapes

Circle

Radius = n
Diameter 171370
Circumference 538374.73304568
Area 23065319500.51

Sphere

Radius = n
Volume 2.6351358685349E+15
Surface area 92261278002.039
Circumference 538374.73304568

Square

Length = n
Perimeter 342740
Area 7341919225
Diagonal 121176.88909194

Cube

Length = n
Surface area 44051515350
Volume 629092348794125
Space diagonal 148410.77344654

Equilateral Triangle

Length = n
Perimeter 257055
Area 3179144280.6917
Altitude 74205.38672327

Triangular Pyramid

Length = n
Surface area 3179144280.6917
Volume 74139244304150
Height 40392.29636398