820149 (number)

820149 is an odd 6-digits composite number following 820148 and preceding 820150. In scientific notation, it is written as 8.20149 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 479360 positive integers (up to 820149) that are relatively prime to 820149.

Interesting facts

Basic properties

Name

Name eight hundred twenty thousand one hundred forty-nine

Notation

Scientific notation 8.20149 × 10^5
Engineering notation 8.20149 × 10^3

Prime Factorization of 820149

Prime Factorization 11 × 3 × 29 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820149
Product of the distinct prime numbers

The prime factorization of 820149 is 11 × 3 × 29 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820149)

Multiplication

n×y
n×2 1640298
n×3 2460447
n×4 3280596
n×5 4100745

Division

n÷y
n÷2 410074.5
n÷3 273383
n÷3 205037.25
n÷5 164029.8

Exponentiation

ny
n2 672644382201
n3 551668617417767949
n4 4.5245046490656E+23
n5 3.7107679634265E+29

Nth Root

y√n
2√n 905.62078156367
3√n 93.604685096774
4√n 30.09353388294
5√n 15.232758328172

Divisors of 820149

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 -820148
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 820149 can be divided by 16 positive divisors. The sum of these divisors (counting 820149) is 1, the average is 0.0625.

Base conversion 820149

Base System Value
2 Binary 11001000001110110101
3 Ternary 1112200000220
4 Quaternary 3020032311
5 Quinary 202221044
6 Senary 25324553
8 Octal 3101665
10 Decimal 820149
12 Duodecimal 336759
16 Hexadecimal c83b5
20 Vigesimal 52a79
36 Base36 hktx

Cryptographic Hash Functions

md5 158742ee2c63adc355a36c6cce9cee3c
sha1 48637f60b30578d13ffa881f17197c5a0724631c
sha256 a88425cee9dd6505b2ce657118309416129c7f034b70021dc696df8193f0df2b
sha512 5c766e40660de6e2decc82ade5a5cc104a2061ed4b38e3698dc221f4686a164e9a3f1895a17bf4b4f5bb70f45c7e1f5cb02f6a8d98ea82232431ed0a60114ad9
ripemd-160 90d0a5caa0e8b2cd5b7e66f9e760cb6d92a774d8

820149 as geometric shapes

Circle

Radius = n
Diameter 1640298
Circumference 5153148.146498
Area 2113174649601.1

Sphere

Radius = n
Volume 2.3108241009276E+18
Surface area 8452698598404.4
Circumference 5153148.146498

Square

Length = n
Perimeter 3280596
Area 672644382201
Diagonal 1159865.8389667

Cube

Length = n
Surface area 4035866293206
Volume 551668617417767949
Space diagonal 1420539.7377768

Equilateral Triangle

Length = n
Perimeter 2460447
Area 291263561349.48
Altitude 710269.8688884

Triangular Pyramid

Length = n
Surface area 291263561349.48
Volume 6.5014770057318E+16
Height 386621.94632224