85215 (number)

85215 is an odd 5-digits composite number following 85214 and preceding 85216. In scientific notation, it is written as 8.5215 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 38016 positive integers (up to 85215) that are relatively prime to 85215.

Interesting facts

Basic properties

Name

Name eighty-five thousand two hundred fifteen

Notation

Scientific notation 8.5215 × 10^4
Engineering notation 8.5215 × 10^3

Prime Factorization of 85215

Prime Factorization 5 × 39 × 19 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85215
Product of the distinct prime numbers

The prime factorization of 85215 is 5 × 39 × 19 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 72, 44, 723, 872, 8816, 9718, 47030, 52061, 812055, 435906, 2093404, 7031025, 55810749, 81017309, 243654556, 881990507, 8654151449, 3841121529

Basic calculations (n = 85215)

Multiplication

n×y
n×2 170430
n×3 255645
n×4 340860
n×5 426075

Division

n÷y
n÷2 42607.5
n÷3 28405
n÷3 21303.75
n÷5 17043

Exponentiation

ny
n2 7261596225
n3 618796922313375
n4 5.2730779734934E+19
n5 4.4934533951124E+24

Nth Root

y√n
2√n 291.91608383232
3√n 44.005336818229
4√n 17.085551903065
5√n 9.685079939089

Divisors of 85215

1, 5, 19, 23, 39, 95, 115, 195, 437, 741, 897, 2185, 3705, 4485, 17043, 85215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215 can be divided by 16 positive divisors. The sum of these divisors (counting 85215) is 1, the average is 0.0625.

Base conversion 85215

Base System Value
2 Binary 10100110011011111
3 Ternary 11022220010
4 Quaternary 110303133
5 Quinary 10211330
6 Senary 1454303
8 Octal 246337
10 Decimal 85215
12 Duodecimal 41393
16 Hexadecimal 14cdf
20 Vigesimal ad0f
36 Base36 1tr3

Cryptographic Hash Functions

md5 49e4771e716939c00cb458fb71425d3c
sha1 db2d3d14d57c9c0500fd27858f38a275c934a041
sha256 145479b3870f6421316d0afc8565a0072bc95a12a010dc7bffcac519f928e7ca
sha512 da028908bf32603b517ba4b755c4d502124a48391e1250aea8e3512071430f0ea8b904e590e6ecb6028a8930ad88c5382ec159c8b1acc2252fd51ac44d737836
ripemd-160 8f2f492871c62d31ee165980dc949ace77dd46e4

85215 as geometric shapes

Circle

Radius = n
Diameter 170430
Circumference 535421.63595131
Area 22812977353.795

Sphere

Radius = n
Volume 2.5920104869382E+15
Surface area 91251909415.182
Circumference 535421.63595131

Square

Length = n
Perimeter 340860
Area 7261596225
Diagonal 120512.20871762

Cube

Length = n
Surface area 43569577350
Volume 618796922313375
Space diagonal 147596.70956698

Equilateral Triangle

Length = n
Perimeter 255645
Area 3144363401.4376
Altitude 73798.354783491

Triangular Pyramid

Length = n
Surface area 3144363401.4376
Volume 72925916657525
Height 40170.736239208