85945 (number)

85945 is an odd 5-digits composite number following 85944 and preceding 85946. In scientific notation, it is written as 8.5945 × 10^4. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 68752 positive integers (up to 85945) that are relatively prime to 85945.

Interesting facts

Basic properties

Name

Name eighty-five thousand nine hundred forty-five

Notation

Scientific notation 8.5945 × 10^4
Engineering notation 8.5945 × 10^3

Prime Factorization of 85945

Prime Factorization 5 × 17189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85945
Product of the distinct prime numbers

The prime factorization of 85945 is 5 × 17189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 35, 58, 268, 674, 3444, 8293, 8413, 55912, 407872, 477321, 9780510, 7409521, 10526326, 19755180, 992256829, 188287351, 3260964297, 9052004765

Basic calculations (n = 85945)

Multiplication

n×y
n×2 171890
n×3 257835
n×4 343780
n×5 429725

Division

n÷y
n÷2 42972.5
n÷3 28648.333333333
n÷3 21486.25
n÷5 17189

Exponentiation

ny
n2 7386543025
n3 634836440283625
n4 5.4561017860176E+19
n5 4.6892466799928E+24

Nth Root

y√n
2√n 293.16377675286
3√n 44.130637917263
4√n 17.122026070324
5√n 9.7016169466921

Divisors of 85945

1, 5, 17189, 85945

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 -85944
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 85945 can be divided by 4 positive divisors. The sum of these divisors (counting 85945) is 1, the average is 0.25.

Base conversion 85945

Base System Value
2 Binary 10100111110111001
3 Ternary 11100220011
4 Quaternary 110332321
5 Quinary 10222240
6 Senary 1501521
8 Octal 247671
10 Decimal 85945
12 Duodecimal 418a1
16 Hexadecimal 14fb9
20 Vigesimal aeh5
36 Base36 1ubd

Cryptographic Hash Functions

md5 29926b219d0ca3202f9cf8fd4fc9afa3
sha1 f589f885d038e5ba1373a4c054ed89de93f13785
sha256 5cafee66c13c6b359c1028a80380bb5698d43631864ee2eac478374558a380d3
sha512 585b0d250bbea7981e4cdf1d76a7b7c34b3afe22587033ce4506d82e31d859dbfc4e9e6323cb90df91fb408299a5107623210f32553696e6af982cae17367a57
ripemd-160 d89719c02beab6e01336ce6a7d4ccc68f5327d35

85945 as geometric shapes

Circle

Radius = n
Diameter 171890
Circumference 540008.36122555
Area 23205509302.765

Sphere

Radius = n
Volume 2.6591966627015E+15
Surface area 92822037211.06
Circumference 540008.36122555

Square

Length = n
Perimeter 343780
Area 7386543025
Diagonal 121544.58461816

Cube

Length = n
Surface area 44319258150
Volume 634836440283625
Space diagonal 148861.10665651

Equilateral Triangle

Length = n
Perimeter 257835
Area 3198466952.8984
Altitude 74430.553328254

Triangular Pyramid

Length = n
Surface area 3198466952.8984
Volume 74816191978147
Height 40514.861539385