390223821 (number)

390223821 is an odd 9-digits composite number following 390223820 and preceding 390223822. In scientific notation, it is written as 3.90223821 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 239915520 positive integers (up to 390223821) that are relatively prime to 390223821.

Interesting facts

Basic properties

Name

Name three hundred ninety million two hundred twenty-three thousand eight hundred twenty-one

Notation

Scientific notation 3.90223821 × 10^8
Engineering notation 3.90223821 × 10^6

Prime Factorization of 390223821

Prime Factorization 39 × 1249 × 8011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390223821
Product of the distinct prime numbers

The prime factorization of 390223821 is 39 × 1249 × 8011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390223821)

Multiplication

n×y
n×2 780447642
n×3 1170671463
n×4 1560895284
n×5 1951119105

Division

n÷y
n÷2 195111910.5
n÷3 130074607
n÷3 97555955.25
n÷5 78044764.2

Exponentiation

ny
n2 152274630475840041
n3 5.9421188145645E+25
n4 2.3187563086554E+34
n5 9.0483394673135E+42

Nth Root

y√n
2√n 19754.083653766
3√n 730.75409720404
4√n 140.54922146268
5√n 52.271234306291

Divisors of 390223821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390223820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390223821 can be divided by 8 positive divisors. The sum of these divisors (counting 390223821) is 1, the average is 0.125.

Base conversion 390223821

Base System Value
2 Binary 10111010000100101011111001101
3 Ternary 1000012021102110010
4 Quaternary 113100211133031
5 Quinary 1244344130241
6 Senary 102415503433
8 Octal 2720453715
10 Decimal 390223821
12 Duodecimal aa827b79
16 Hexadecimal 174257cd
20 Vigesimal 61ihjb1
36 Base36 6gbuml

Cryptographic Hash Functions

md5 1758f769dc71b0f128042b50e56102ef
sha1 78479874823de52733f0a9adb792a305fe777a6c
sha256 dbe7d9edd8712f221a9cbcd7d89e9ef948ac41f18a2775ee6c929d38176a4be7
sha512 60563e0f7ee1e8948bd32f1d44047d541b7b6aade91f8370cdd778486c227d3534ca6869b3fb2e4a37f6bed7b28e897adc3991d75c5f6e9c999a1afa2d8d36a9
ripemd-160 24db49d529b57cbe4fbb929c06c39ea6019ae1e1

390223821 as geometric shapes

Circle

Radius = n
Diameter 780447642
Circumference 2451848578.6187
Area 4.78384860431E+17

Sphere

Radius = n
Volume 2.4890289086125E+26
Surface area 1.913539441724E+18
Circumference 2451848578.6187

Square

Length = n
Perimeter 1560895284
Area 152274630475840041
Diagonal 551859820.01925

Cube

Length = n
Surface area 913647782855040246
Volume 5.9421188145645E+25
Space diagonal 675887484.29566

Equilateral Triangle

Length = n
Perimeter 1170671463
Area 6.5936849171983E+16
Altitude 337943742.14783

Triangular Pyramid

Length = n
Surface area 6.5936849171983E+16
Volume 7.0028541806579E+24
Height 183953273.33975