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.
390223821 has 8 divisors, whose sum is 400600000
The reverse of 390223821 is 128322093
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred ninety million two hundred twenty-three thousand eight hundred twenty-one
Scientific notation
3.90223821 × 10^8
Engineering notation
3.90223821 × 10^6
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.
9 , 4 , 66 , 47 , 285 , 57 , 4396 , 6980 , 5914 , 4546 , 659847 , 991571 , 7720728 , 2879068 , 5493779 , 45798974 , 512389176 , 82046057 , 6366879449 , 7640567552
n×2
780447642
n×3
1170671463
n×4
1560895284
n×5
1951119105
n÷2
195111910.5
n÷3
130074607
n÷3
97555955.25
n÷5
78044764.2
n2
152274630475840041
n3
5.9421188145645E+25
n4
2.3187563086554E+34
n5
9.0483394673135E+42
2 √n
19754.083653766
3 √n
730.75409720404
4 √n
140.54922146268
5 √n
52.271234306291
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
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
md5
1758f769dc71b0f128042b50e56102ef
sha1
78479874823de52733f0a9adb792a305fe777a6c
sha256
dbe7d9edd8712f221a9cbcd7d89e9ef948ac41f18a2775ee6c929d38176a4be7
sha512
60563e0f7ee1e8948bd32f1d44047d541b7b6aade91f8370cdd778486c227d3534ca6869b3fb2e4a37f6bed7b28e897adc3991d75c5f6e9c999a1afa2d8d36a9
ripemd-160
24db49d529b57cbe4fbb929c06c39ea6019ae1e1
Diameter
780447642
Circumference
2451848578.6187
Area
4.78384860431E+17
Volume
2.4890289086125E+26
Surface area
1.913539441724E+18
Circumference
2451848578.6187
Perimeter
1560895284
Area
152274630475840041
Diagonal
551859820.01925
Surface area
913647782855040246
Volume
5.9421188145645E+25
Space diagonal
675887484.29566
Perimeter
1170671463
Area
6.5936849171983E+16
Altitude
337943742.14783
Surface area
6.5936849171983E+16
Volume
7.0028541806579E+24
Height
183953273.33975