85391 (number)

85391 is an odd 5-digits composite number following 85390 and preceding 85392. In scientific notation, it is written as 8.5391 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 80352 positive integers (up to 85391) that are relatively prime to 85391.

Interesting facts

Basic properties

Name

Name eighty-five thousand three hundred ninety-one

Notation

Scientific notation 8.5391 × 10^4
Engineering notation 8.5391 × 10^3

Prime Factorization of 85391

Prime Factorization 17 × 5023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85391
Product of the distinct prime numbers

The prime factorization of 85391 is 17 × 5023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85391)

Multiplication

n×y
n×2 170782
n×3 256173
n×4 341564
n×5 426955

Division

n÷y
n÷2 42695.5
n÷3 28463.666666667
n÷3 21347.75
n÷5 17078.2

Exponentiation

ny
n2 7291622881
n3 622638969431471
n4 5.3167764238723E+19
n5 4.5400485561088E+24

Nth Root

y√n
2√n 292.21738483533
3√n 44.035611665575
4√n 17.09436704986
5√n 9.6890772813068

Divisors of 85391

1, 17, 5023, 85391

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 -85390
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 85391 can be divided by 4 positive divisors. The sum of these divisors (counting 85391) is 1, the average is 0.25.

Base conversion 85391

Base System Value
2 Binary 10100110110001111
3 Ternary 11100010122
4 Quaternary 110312033
5 Quinary 10213031
6 Senary 1455155
8 Octal 246617
10 Decimal 85391
12 Duodecimal 414bb
16 Hexadecimal 14d8f
20 Vigesimal ad9b
36 Base36 1tvz

Cryptographic Hash Functions

md5 128bc305cdf315b55f8eea137ed64d50
sha1 f560ae7340fddef52ff9d25e88a2573aa4e38385
sha256 07d423a307026e45cd7e93769a87431bf1577fd401f139562fbd558e033496d0
sha512 33f5afaceadd3047dc16c014a022e1f092948e083f9a5d2a2293299bb21c45d1fe52c9da00892df4acca68ac3917ae3c3423f87e7ec2f42656770ecdac9d64c3
ripemd-160 de02021a37ce2459ec63db4b678d5f4f986b8fda

85391 as geometric shapes

Circle

Radius = n
Diameter 170782
Circumference 536527.47656537
Area 22907308875.697

Sphere

Radius = n
Volume 2.6081040162728E+15
Surface area 91629235502.787
Circumference 536527.47656537

Square

Length = n
Perimeter 341564
Area 7291622881
Diagonal 120761.1103046

Cube

Length = n
Surface area 43749737286
Volume 622638969431471
Space diagonal 147901.55050911

Equilateral Triangle

Length = n
Perimeter 256173
Area 3157365324.8809
Altitude 73950.775254557

Triangular Pyramid

Length = n
Surface area 3157365324.8809
Volume 73378706252666
Height 40253.703434867