85215785 (number)

85215785 is an odd 8-digits composite number following 85215784 and preceding 85215786. In scientific notation, it is written as 8.5215785 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 66886144 positive integers (up to 85215785) that are relatively prime to 85215785.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand seven hundred eighty-five

Notation

Scientific notation 8.5215785 × 10^7
Engineering notation 8.5215785 × 10^6

Prime Factorization of 85215785

Prime Factorization 5 × 53 × 321569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85215785
Product of the distinct prime numbers

The prime factorization of 85215785 is 5 × 53 × 321569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215785)

Multiplication

n×y
n×2 170431570
n×3 255647355
n×4 340863140
n×5 426078925

Division

n÷y
n÷2 42607892.5
n÷3 28405261.666667
n÷3 21303946.25
n÷5 17043157

Exponentiation

ny
n2 7261730013166225
n3 6.1881402353002E+23
n4 5.2732722784119E+31
n5 4.4936603672361E+39

Nth Root

y√n
2√n 9231.2396242325
3√n 440.05471943435
4√n 96.079340257063
5√n 38.55706874845

Divisors of 85215785

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 -85215784
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 85215785 can be divided by 8 positive divisors. The sum of these divisors (counting 85215785) is 1, the average is 0.125.

Base conversion 85215785

Base System Value
2 Binary 101000101000100101000101001
3 Ternary 12221100102002012
4 Quaternary 11011010220221
5 Quinary 133303401120
6 Senary 12242245305
8 Octal 505045051
10 Decimal 85215785
12 Duodecimal 24656835
16 Hexadecimal 5144a29
20 Vigesimal 16cbj95
36 Base36 1eqgx5

Cryptographic Hash Functions

md5 fc85a386338c5ac44d05a351195a2972
sha1 935a65e58f11cfa5ff01c58492c901100d5cb91f
sha256 13eb0d37677c2bc3dd2e14608223d096843e0de6acd2eca7783f71eb8c15c1f3
sha512 6de8764a100b6fe9db5e1c252ac0194ee6fdcb7b8a7e04d9d2eca0c2b850c946282592d4d8b52083ce7634632ff1b2987cd01c4df05cd65ebd7a04594f960bb5
ripemd-160 63c6f0db2a16b37c6cae0ebcdfba2124d1270409

85215785 as geometric shapes

Circle

Radius = n
Diameter 170431570
Circumference 535426568.25177
Area 2.2813397661716E+16

Sphere

Radius = n
Volume 2.592082120347E+24
Surface area 9.1253590646862E+16
Circumference 535426568.25177

Square

Length = n
Perimeter 340863140
Area 7261730013166225
Diagonal 120513318.87527

Cube

Length = n
Surface area 43570380078997350
Volume 6.1881402353002E+23
Space diagonal 147598069.22687

Equilateral Triangle

Length = n
Perimeter 255647355
Area 3.1444213334129E+15
Altitude 73799034.613433

Triangular Pyramid

Length = n
Surface area 3.1444213334129E+15
Volume 7.2927932055235E+22
Height 40171106.291757