85105 (number)

85105 is an odd 5-digits composite number following 85104 and preceding 85106. In scientific notation, it is written as 8.5105 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 68080 positive integers (up to 85105) that are relatively prime to 85105.

Interesting facts

Basic properties

Name

Name eighty-five thousand one hundred five

Notation

Scientific notation 8.5105 × 10^4
Engineering notation 8.5105 × 10^3

Prime Factorization of 85105

Prime Factorization 5 × 17021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85105
Product of the distinct prime numbers

The prime factorization of 85105 is 5 × 17021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85105)

Multiplication

n×y
n×2 170210
n×3 255315
n×4 340420
n×5 425525

Division

n÷y
n÷2 42552.5
n÷3 28368.333333333
n÷3 21276.25
n÷5 17021

Exponentiation

ny
n2 7242861025
n3 616403687532625
n4 5.2459035827464E+19
n5 4.4645262440963E+24

Nth Root

y√n
2√n 291.72761268005
3√n 43.986393864629
4√n 17.080035499965
5√n 9.6825782450019

Divisors of 85105

1, 5, 17021, 85105

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 -85104
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 85105 can be divided by 4 positive divisors. The sum of these divisors (counting 85105) is 1, the average is 0.25.

Base conversion 85105

Base System Value
2 Binary 10100110001110001
3 Ternary 11022202001
4 Quaternary 110301301
5 Quinary 10210410
6 Senary 1454001
8 Octal 246161
10 Decimal 85105
12 Duodecimal 41301
16 Hexadecimal 14c71
20 Vigesimal acf5
36 Base36 1to1

Cryptographic Hash Functions

md5 2548022496f8ba86ba1f556ca9c34fb4
sha1 606d167fecaaba59284aed73780998fa517e527d
sha256 bc71ff9d07e9d22dd927da2afa6bbf5a5e72ad784d2a203cf9894ad55f52d15b
sha512 2face5e022fce940f6b9bf43c4fbaca01384a523a67e315d1c6979960d5f4e569f306fabb86ff280dd6ec9adbd59e10d1d223584b66de1e14065de8611126faf
ripemd-160 9b01d1800fb4318931f4241a3ba0f71c8668d929

85105 as geometric shapes

Circle

Radius = n
Diameter 170210
Circumference 534730.48556752
Area 22754118987.112

Sphere

Radius = n
Volume 2.5819857285309E+15
Surface area 91016475948.447
Circumference 534730.48556752

Square

Length = n
Perimeter 340420
Area 7242861025
Diagonal 120356.64522576

Cube

Length = n
Surface area 43457166150
Volume 616403687532625
Space diagonal 147406.18397815

Equilateral Triangle

Length = n
Perimeter 255315
Area 3136250821.8651
Altitude 73703.091989075

Triangular Pyramid

Length = n
Surface area 3136250821.8651
Volume 72643871233785
Height 40118.881741921