85215861 (number)

85215861 is an odd 8-digits composite number following 85215860 and preceding 85215862. In scientific notation, it is written as 8.5215861 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 56715120 positive integers (up to 85215861) that are relatively prime to 85215861.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand eight hundred sixty-one

Notation

Scientific notation 8.5215861 × 10^7
Engineering notation 8.5215861 × 10^6

Prime Factorization of 85215861

Prime Factorization 27 × 683 × 4621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85215861
Product of the distinct prime numbers

The prime factorization of 85215861 is 27 × 683 × 4621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215861)

Multiplication

n×y
n×2 170431722
n×3 255647583
n×4 340863444
n×5 426079305

Division

n÷y
n÷2 42607930.5
n÷3 28405287
n÷3 21303965.25
n÷5 17043172.2

Exponentiation

ny
n2 7261742965971321
n3 6.1881567920594E+23
n4 5.2732910903834E+31
n5 4.4936804057065E+39

Nth Root

y√n
2√n 9231.2437406885
3√n 440.05485025576
4√n 96.079361679231
5√n 38.557075625899

Divisors of 85215861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85215860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215861 can be divided by 8 positive divisors. The sum of these divisors (counting 85215861) is 1, the average is 0.125.

Base conversion 85215861

Base System Value
2 Binary 101000101000100101001110101
3 Ternary 12221100102012000
4 Quaternary 11011010221311
5 Quinary 133303401421
6 Senary 12242245513
8 Octal 505045165
10 Decimal 85215861
12 Duodecimal 24656899
16 Hexadecimal 5144a75
20 Vigesimal 16cbjd1
36 Base36 1eqgz9

Cryptographic Hash Functions

md5 ba47dc00724ff0651283c4607011c83b
sha1 38ecca6fe61423625f4d01437d055978eac9de92
sha256 15e55dbf6708c68db1566c6e0a51f3642df3cde89904e912c11589174f17e0e1
sha512 18b8ae47c1c15ed4a43a42f3eacd2107ba4e1c8f93d870a352e64cc170265da3f40164221a6ad31279f990b5937e2d76077e59d49f843b8665b4f4a397f1cb04
ripemd-160 85d29c1b3b26292f9ac2d2b77e4bbed8fb298433

85215861 as geometric shapes

Circle

Radius = n
Diameter 170431722
Circumference 535427045.77386
Area 2.2813438354153E+16

Sphere

Radius = n
Volume 2.5920890556261E+24
Surface area 9.1253753416611E+16
Circumference 535427045.77386

Square

Length = n
Perimeter 340863444
Area 7261742965971321
Diagonal 120513426.3555

Cube

Length = n
Surface area 43570457795827926
Volume 6.1881567920594E+23
Space diagonal 147598200.86273

Equilateral Triangle

Length = n
Perimeter 255647583
Area 3.1444269421421E+15
Altitude 73799100.431364

Triangular Pyramid

Length = n
Surface area 3.1444269421421E+15
Volume 7.2928127178513E+22
Height 40171142.1185