805216385 (number)

805216385 is an odd 9-digits composite number following 805216384 and preceding 805216386. In scientific notation, it is written as 8.05216385 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 612133632 positive integers (up to 805216385) that are relatively prime to 805216385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.05216385 × 10^8
Engineering notation 8.05216385 × 10^6

Prime Factorization of 805216385

Prime Factorization 5 × 2479 × 167 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 805216385
Product of the distinct prime numbers

The prime factorization of 805216385 is 5 × 2479 × 167 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 75, 4, 295, 77, 9887, 2493, 47544, 39652, 130324, 797949, 8072846, 2704317, 50321176, 73686887, 214950671, 654059929, 4851576442, 3823233442

Basic calculations (n = 805216385)

Multiplication

n×y
n×2 1610432770
n×3 2415649155
n×4 3220865540
n×5 4026081925

Division

n÷y
n÷2 402608192.5
n÷3 268405461.66667
n÷3 201304096.25
n÷5 161043277

Exponentiation

ny
n2 648373426672468225
n3 5.2208090675527E+26
n4 4.20388100415E+35
n5 3.3850338651318E+44

Nth Root

y√n
2√n 28376.334946571
3√n 930.3310899612
4√n 168.45276770232
5√n 60.420250389601

Divisors of 805216385

1, 5, 167, 389, 835, 1945, 2479, 12395, 64963, 324815, 413993, 964331, 2069965, 4821655, 161043277, 805216385

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 -805216384
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 805216385 can be divided by 16 positive divisors. The sum of these divisors (counting 805216385) is 1, the average is 0.0625.

Base conversion 805216385

Base System Value
2 Binary 101111111111101010000010000001
3 Ternary 2002010011020020002
4 Quaternary 233333222002001
5 Quinary 3122113411020
6 Senary 211522325345
8 Octal 5777520201
10 Decimal 805216385
12 Duodecimal 1a57b9855
16 Hexadecimal 2ffea081
20 Vigesimal cbcc0j5
36 Base36 dbekxt

Cryptographic Hash Functions

md5 9f41dd2ca7be8a53ec5a475b51102157
sha1 4a5f1d5b0c263cb8508cfeed5e831993ec902626
sha256 f16198cb9f65c815795b3e84550764985d1fd4aaea22b3f0b4a081fca13c9b13
sha512 7005b8f499eb12202117b4b8b1de1ae7c8164733141fa72091227e0723858a759a017b8d92d6c113d95a83147d0a4c8c681031bc5f063eaea75fbdb51d55dd6f
ripemd-160 460ef3f5727d15af5906eed8a64d45ae1de9e043

805216385 as geometric shapes

Circle

Radius = n
Diameter 1610432770
Circumference 5059323759.3323
Area 2.0369251940171E+18

Sphere

Radius = n
Volume 2.1868873883225E+27
Surface area 8.1477007760683E+18
Circumference 5059323759.3323

Square

Length = n
Perimeter 3220865540
Area 648373426672468225
Diagonal 1138747932.312

Cube

Length = n
Surface area 3890240560034809350
Volume 5.2208090675527E+26
Space diagonal 1394675689.9069

Equilateral Triangle

Length = n
Perimeter 2415649155
Area 2.8075392931856E+17
Altitude 697337844.95347

Triangular Pyramid

Length = n
Surface area 2.8075392931856E+17
Volume 6.1527824915779E+25
Height 379582644.10401