820140405 (number)

820140405 is an odd 9-digits composite number following 820140404 and preceding 820140406. In scientific notation, it is written as 8.20140405 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 373882176 positive integers (up to 820140405) that are relatively prime to 820140405.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty thousand four hundred five

Notation

Scientific notation 8.20140405 × 10^8
Engineering notation 8.20140405 × 10^6

Prime Factorization of 820140405

Prime Factorization 15 × 7 × 367 × 21283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820140405
Product of the distinct prime numbers

The prime factorization of 820140405 is 15 × 7 × 367 × 21283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 46, 88, 503, 551, 4012, 6449, 54882, 65787, 73251, 707957, 8763282, 5236978, 95219939, 98184097, 476527116, 382864806, 2417227535, 2067555790

Basic calculations (n = 820140405)

Multiplication

n×y
n×2 1640280810
n×3 2460421215
n×4 3280561620
n×5 4100702025

Division

n÷y
n÷2 410070202.5
n÷3 273380135
n÷3 205035101.25
n÷5 164028081

Exponentiation

ny
n2 672630283913564025
n3 5.5165127346414E+26
n4 4.5243149883764E+35
n5 3.7105735269146E+44

Nth Root

y√n
2√n 28638.09359926
3√n 936.0435810941
4√n 169.22793386217
5√n 60.642576072288

Divisors of 820140405

1, 7, 15, 105, 367, 2569, 5505, 21283, 38535, 148981, 319245, 2234715, 7810861, 54676027, 117162915, 820140405

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 -820140404
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 820140405 can be divided by 16 positive divisors. The sum of these divisors (counting 820140405) is 1, the average is 0.0625.

Base conversion 820140405

Base System Value
2 Binary 110000111000100101100101110101
3 Ternary 2010011020110010120
4 Quaternary 300320211211311
5 Quinary 3134423443110
6 Senary 213214242153
8 Octal 6070454565
10 Decimal 820140405
12 Duodecimal 1aa7b6359
16 Hexadecimal 30e25975
20 Vigesimal cg5hb05
36 Base36 dkagdx

Cryptographic Hash Functions

md5 81d0b465f6b21cb5f98437c69253fad1
sha1 fd99e1d9d495c662bd0482734b1b1d8c72796260
sha256 fdb201d8f5b5ac2cbb728075516609bad0778cf106005076c132ca0ec779ec31
sha512 5233336048f69f8b5b5c8e70e3ec24bc047982aa1c4245060d3227d66ebcab3d83db7f327a442c537fbc3adc3c98b4a27b31d5a3f51f4203f6ae121367082193
ripemd-160 04ef5fdf50c559d6239a213465d50e043388d2d6

820140405 as geometric shapes

Circle

Radius = n
Diameter 1640280810
Circumference 5153094142.5203
Area 2.1131303585249E+18

Sphere

Radius = n
Volume 2.3107514507445E+27
Surface area 8.4525214340995E+18
Circumference 5153094142.5203

Square

Length = n
Perimeter 3280561620
Area 672630283913564025
Diagonal 1159853683.8012

Cube

Length = n
Surface area 4035781703481384150
Volume 5.5165127346414E+26
Space diagonal 1420524850.8001

Equilateral Triangle

Length = n
Perimeter 2460421215
Area 2.9125745661194E+17
Altitude 710262425.40006

Triangular Pyramid

Length = n
Surface area 2.9125745661194E+17
Volume 6.5012726052781E+25
Height 386617894.60039