390282021 is an odd 9-digits composite number following 390282020
and preceding 390282022 . In scientific notation, it is written as 3.90282021 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 244220832 positive integers (up to 390282021) that are relatively prime to 390282021.
390282021 has 16 divisors, whose sum is 534388800
The reverse of 390282021 is 120282093
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
three hundred ninety million two hundred eighty-two thousand twenty-one
Scientific notation
3.90282021 × 10^8
Engineering notation
3.90282021 × 10^6
Prime Factorization
3 × 57 × 109 × 20939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390282021
Product of the distinct prime numbers
The prime factorization of 390282021 is 3 × 57 × 109 × 20939.
Since it has a total of 4 prime factors.
1 , 7 , 47 , 11 , 154 , 457 , 6968 , 826 , 61273 , 29741 , 702924 , 730008 , 9549499 , 3675343 , 56296773 , 34078286 , 312081333 , 494531787 , 3849711380 , 346697703
n×2
780564042
n×3
1170846063
n×4
1561128084
n×5
1951410105
n÷2
195141010.5
n÷3
130094007
n÷3
97570505.25
n÷5
78056404.2
n2
152320055915844441
n3
5.9447779261669E+25
n4
2.3201399434206E+34
n5
9.0550890612102E+42
2 √n
19755.556711973
3 √n
730.79042488059
4 √n
140.55446172916
5 √n
52.272793413756
1 , 3 , 57 , 109 , 171 , 327 , 6213 , 18639 , 20939 , 62817 , 1193523 , 2282351 , 3580569 , 6847053 , 130094007 , 390282021
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
-390282020
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 390282021 can be divided by 16 positive divisors.
The sum of these divisors (counting 390282021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010000110011101100100101
3
Ternary
1000012101101021200
4
Quaternary
113100303230211
5
Quinary
1244403011041
6
Senary
102421033113
8
Octal
2720635445
10
Decimal
390282021
12
Duodecimal
aa855799
16
Hexadecimal
17433b25
20
Vigesimal
61j5511
36
Base36
6gd3j9
md5
fc622cac35d609b309e1ca9091830b1a
sha1
1894e256565c7d1de66373d19a98e35e9cbcf8b7
sha256
b8e4ee5fd09a4f23c0d6fb58508c32aef12dca52a72363a08349fb6a4b1a8945
sha512
e8b51b9622c013f45d53b856775273f6e1a1323d873d5d8b3a599c3cb2e8ce450d779327c5688dd59b0493878d7a4464954dbddc99f0a5f542418006faa3259d
ripemd-160
af47de5045c1a9aa252e313bccde70883455bd45
Diameter
780564042
Circumference
2452214260.0036
Area
4.785275686596E+17
Volume
2.4901427546758E+26
Surface area
1.9141102746384E+18
Circumference
2452214260.0036
Perimeter
1561128084
Area
152320055915844441
Diagonal
551942127.24858
Surface area
913920335495066646
Volume
5.9447779261669E+25
Space diagonal
675988289.65266
Perimeter
1170846063
Area
6.5956518964494E+16
Altitude
337994144.82633
Surface area
6.5956518964494E+16
Volume
7.0059879737345E+24
Height
183980709.08286