290438768 is an even 9-digits composite number following 290438767
and preceding 290438769 . In scientific notation, it is written as 2.90438768 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 144566400 positive integers (up to 290438768) that are relatively prime to 290438768.
290438768 has 20 divisors, whose sum is 565255488
The reverse of 290438768 is 867834092
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred ninety million four hundred thirty-eight thousand seven hundred sixty-eight
Scientific notation
2.90438768 × 10^8
Engineering notation
2.90438768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 223 × 81401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36304846
Product of the distinct prime numbers
The prime factorization of 290438768 is 2 × 2 × 2 × 2 × 223 × 81401.
Since it has a total of 6 prime factors.
10 , 2 , 16 , 50 , 509 , 189 , 5798 , 7270 , 64499 , 62230 , 832795 , 354130 , 3781809 , 9404553 , 44227557 , 69232433 , 384968866 , 260206378 , 2497602498 , 9580822015
n×2
580877536
n×3
871316304
n×4
1161755072
n×5
1452193840
n÷2
145219384
n÷3
96812922.666667
n÷3
72609692
n÷5
58087753.6
n2
84354677957357824
n3
2.4499868740972E+25
n4
7.1157116932895E+33
n5
2.0666785376422E+42
2 √n
17042.264168825
3 √n
662.24424864218
4 √n
130.54602318272
5 √n
49.273216922109
1 , 2 , 4 , 8 , 16 , 223 , 446 , 892 , 1784 , 3568 , 81401 , 162802 , 325604 , 651208 , 1302416 , 18152423 , 36304846 , 72609692 , 145219384 , 290438768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-290438767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 290438768 can be divided by 20 positive divisors.
The sum of these divisors (counting 290438768) is 1, the average is 0.05.
Base
System
Value
2
Binary
10001010011111011111001110000
3
Ternary
202020111211002102
4
Quaternary
101103323321300
5
Quinary
1043323020033
6
Senary
44453035532
8
Octal
2123737160
10
Decimal
290438768
12
Duodecimal
81325ba8
16
Hexadecimal
114fbe70
20
Vigesimal
4af4gi8
36
Base36
4sx3zk
md5
57454d4a076db9f3b6163a2e1ac26601
sha1
1f8d49b35353159ac381e75e51f9bcd895e2cfc3
sha256
db74603bf0936987251623c3805ec8b552fe94b0fc94faf1cdfd55f7bf361cf7
sha512
c53229ce0f99a94f9a8e0bc0c5896e40af324d1f3142eab0e9f9f385f2475719d32ee6aac14058e2588c6d7f36f53c3fad9e4f46c4f635755c0c98a1b3bc0b95
ripemd-160
04859a516e103ce1c1d72ecc3735867dee21fa35
Diameter
580877536
Circumference
1824880599.7329
Area
2.6500803656677E+17
Volume
1.0262481020073E+26
Surface area
1.0600321462671E+18
Circumference
1824880599.7329
Perimeter
1161755072
Area
84354677957357824
Diagonal
410742444.74453
Surface area
506128067744146944
Volume
2.4499868740972E+25
Space diagonal
503054702.66371
Perimeter
871316304
Area
3.6526647019564E+16
Altitude
251527351.33185
Surface area
3.6526647019564E+16
Volume
2.8873372208202E+24
Height
136914148.24818