815216085 (number)

815216085 is an odd 9-digits composite number following 815216084 and preceding 815216086. In scientific notation, it is written as 8.15216085 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 433877472 positive integers (up to 815216085) that are relatively prime to 815216085.

Interesting facts

Basic properties

Name

Name eight hundred fifteen million two hundred sixteen thousand eighty-five

Notation

Scientific notation 8.15216085 × 10^8
Engineering notation 8.15216085 × 10^6

Prime Factorization of 815216085

Prime Factorization 3 × 3 × 5 × 487 × 37199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 271738695
Product of the distinct prime numbers

The prime factorization of 815216085 is 3 × 3 × 5 × 487 × 37199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 46, 18, 346, 186, 7522, 3645, 20433, 94418, 905106, 6695, 4690361, 8324242, 61239569, 6379829, 951665983, 594030324, 4756915745, 4899660652

Basic calculations (n = 815216085)

Multiplication

n×y
n×2 1630432170
n×3 2445648255
n×4 3260864340
n×5 4076080425

Division

n÷y
n÷2 407608042.5
n÷3 271738695
n÷3 203804021.25
n÷5 163043217

Exponentiation

ny
n2 664577265242727225
n3 5.4177407635118E+26
n4 4.416629414775E+35
n5 3.6005073404087E+44

Nth Root

y√n
2√n 28551.989160127
3√n 934.16640889829
4√n 168.97333860739
5√n 60.569578023219

Divisors of 815216085

1, 3, 5, 9, 15, 45, 487, 1461, 2435, 4383, 7305, 21915, 37199, 111597, 185995, 334791, 557985, 1673955, 18115913, 54347739, 90579565, 163043217, 271738695, 815216085

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -815216084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 815216085 can be divided by 24 positive divisors. The sum of these divisors (counting 815216085) is 1, the average is 0.041666666666667.

Base conversion 815216085

Base System Value
2 Binary 110000100101110011010111010101
3 Ternary 2002210222021020100
4 Quaternary 300211303113111
5 Quinary 3132143403320
6 Senary 212520524313
8 Octal 6045632725
10 Decimal 815216085
12 Duodecimal 1a9020699
16 Hexadecimal 309735d5
20 Vigesimal cef2045
36 Base36 dhcwr9

Cryptographic Hash Functions

md5 3b577f77150c2439c00baa832b3b6e18
sha1 a83f62d4de2f60407b799d84dfed8453c48c337b
sha256 dff9a711a248ef854b31042cb74d2e85ba497b2d0bf7af5bff7adfe0e66de1b2
sha512 9575192bc6d829ec874c46a8e977b157ea1e8d0b080e07bcd69442c1e665f262d58e0e0cc2ac1d278e2ab7689604781085c03f02fb757e96a0bd67213defb737
ripemd-160 cd61ac331fc4bf6391b423b14fd83e375ed281fb

815216085 as geometric shapes

Circle

Radius = n
Diameter 1630432170
Circumference 5122153727.4485
Area 2.0878310542293E+18

Sphere

Radius = n
Volume 2.269377944227E+27
Surface area 8.3513242169174E+18
Circumference 5122153727.4485

Square

Length = n
Perimeter 3260864340
Area 664577265242727225
Diagonal 1152889643.6717

Cube

Length = n
Surface area 3987463591456363350
Volume 5.4177407635118E+26
Space diagonal 1411995678.3674

Equilateral Triangle

Length = n
Perimeter 2445648255
Area 2.877703972389E+17
Altitude 705997839.18369

Triangular Pyramid

Length = n
Surface area 2.877703972389E+17
Volume 6.3848687209833E+25
Height 384296547.89057