823641385 (number)

823641385 is an odd 9-digits composite number following 823641384 and preceding 823641386. In scientific notation, it is written as 8.23641385 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 532128960 positive integers (up to 823641385) that are relatively prime to 823641385.

Interesting facts

Basic properties

Name

Name eight hundred twenty-three million six hundred forty-one thousand three hundred eighty-five

Notation

Scientific notation 8.23641385 × 10^8
Engineering notation 8.23641385 × 10^6

Prime Factorization of 823641385

Prime Factorization 7 × 5 × 23 × 67 × 15271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 823641385
Product of the distinct prime numbers

The prime factorization of 823641385 is 7 × 5 × 23 × 67 × 15271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 823641385)

Multiplication

n×y
n×2 1647282770
n×3 2470924155
n×4 3294565540
n×5 4118206925

Division

n÷y
n÷2 411820692.5
n÷3 274547128.33333
n÷3 205910346.25
n÷5 164728277

Exponentiation

ny
n2 678385131084718225
n3 5.5874606893002E+26
n4 4.6020638607683E+35
n5 3.7904502521417E+44

Nth Root

y√n
2√n 28699.153036283
3√n 937.37360453027
4√n 169.40824370816
5√n 60.694261577151

Divisors of 823641385

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -823641384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 823641385 can be divided by 32 positive divisors. The sum of these divisors (counting 823641385) is 1, the average is 0.03125.

Base conversion 823641385

Base System Value
2 Binary 110001000101111100010100101001
3 Ternary 2010101211022120111
4 Quaternary 301011330110221
5 Quinary 3141323011020
6 Senary 213421254321
8 Octal 6105742451
10 Decimal 823641385
12 Duodecimal 1aba043a1
16 Hexadecimal 3117c529
20 Vigesimal ch7f395
36 Base36 dmdhrd

Cryptographic Hash Functions

md5 f5442b60229695cdc57d951423146547
sha1 e6950f8ffa23247e78089322aea8c448c83117bc
sha256 780d59c5a480af0dba06e6be61ec30bad048f2c5196007bea0f8043850210701
sha512 ae55debb4a077d19229d9e80451b49a7351734ed58c91e90e16c494e56d4958b7a739899b0394787853e08df6ba06767b2eba3c9d406ab43673baf8b7032b071
ripemd-160 c357d6094c00def90cf55f92d4a899fd78318ba7

823641385 as geometric shapes

Circle

Radius = n
Diameter 1647282770
Circumference 5175091448.617
Area 2.1312097441203E+18

Sphere

Radius = n
Volume 2.340470060497E+27
Surface area 8.5248389764812E+18
Circumference 5175091448.617

Square

Length = n
Perimeter 3294565540
Area 678385131084718225
Diagonal 1164804817.1988

Cube

Length = n
Surface area 4070310786508309350
Volume 5.5874606893002E+26
Space diagonal 1426588726.0364

Equilateral Triangle

Length = n
Perimeter 2470924155
Area 2.937493785345E+17
Altitude 713294363.0182

Triangular Pyramid

Length = n
Surface area 2.937493785345E+17
Volume 6.5848855716958E+25
Height 388268272.39959