85215491 (number)

85215491 is an odd 8-digits composite number following 85215490 and preceding 85215492. In scientific notation, it is written as 8.5215491 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 83377800 positive integers (up to 85215491) that are relatively prime to 85215491.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand four hundred ninety-one

Notation

Scientific notation 8.5215491 × 10^7
Engineering notation 8.5215491 × 10^6

Prime Factorization of 85215491

Prime Factorization 67 × 151 × 8423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85215491
Product of the distinct prime numbers

The prime factorization of 85215491 is 67 × 151 × 8423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215491)

Multiplication

n×y
n×2 170430982
n×3 255646473
n×4 340861964
n×5 426077455

Division

n÷y
n÷2 42607745.5
n÷3 28405163.666667
n÷3 21303872.75
n÷5 17043098.2

Exponentiation

ny
n2 7261679906371081
n3 6.1880761870625E+23
n4 5.2731995062594E+31
n5 4.4935828506685E+39

Nth Root

y√n
2√n 9231.2237000302
3√n 440.0542133613
4√n 96.079257386963
5√n 38.557042143534

Divisors of 85215491

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 -85215490
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 85215491 can be divided by 8 positive divisors. The sum of these divisors (counting 85215491) is 1, the average is 0.125.

Base conversion 85215491

Base System Value
2 Binary 101000101000100100100000011
3 Ternary 12221100101200022
4 Quaternary 11011010210003
5 Quinary 133303343431
6 Senary 12242244055
8 Octal 505044403
10 Decimal 85215491
12 Duodecimal 2465662b
16 Hexadecimal 5144903
20 Vigesimal 16cbieb
36 Base36 1eqgoz

Cryptographic Hash Functions

md5 3ebee7944ed13926ce3da409358f2d67
sha1 22d0d2c3e237ee15ea352fc7cccc3e9d22c1b4ac
sha256 b279624787312ec4b76352515eecf6c7a092224ebb3a5e9553e0730c74e674e7
sha512 72ac11a27221edf38f810ffeeb30092f2800f256e550a23cd3ccd44b8d7bfa26c0f13b599b3cb0ab5e1612b41824e52003a5af5e200fbdf315b6a4ea96044e21
ripemd-160 ef52858afc44d49dcc788923fc8036bce3e6601d

85215491 as geometric shapes

Circle

Radius = n
Diameter 170430982
Circumference 535424720.99529
Area 2.2813240246576E+16

Sphere

Radius = n
Volume 2.5920552918839E+24
Surface area 9.1252960986304E+16
Circumference 535424720.99529

Square

Length = n
Perimeter 340861964
Area 7261679906371081
Diagonal 120512903.09648

Cube

Length = n
Surface area 43570079438226486
Volume 6.1880761870625E+23
Space diagonal 147597560.00393

Equilateral Triangle

Length = n
Perimeter 255646473
Area 3.1443996365342E+15
Altitude 73798780.001964

Triangular Pyramid

Length = n
Surface area 3.1443996365342E+15
Volume 7.2927177239514E+22
Height 40170967.698827