290438 is an even 6-digits composite number following 290437
and preceding 290439 . In scientific notation, it is written as 2.90438 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 145218 positive integers (up to 290438) that are relatively prime to 290438.
290438 has 4 divisors, whose sum is 435660
The reverse of 290438 is 834092
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred ninety thousand four hundred thirty-eight
Scientific notation
2.90438 × 10^5
Engineering notation
2.90438 × 10^3
Prime Factorization
2 × 145219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
290438
Product of the distinct prime numbers
The prime factorization of 290438 is 2 × 145219.
Since it has a total of 2 prime factors.
4 , 6 , 47 , 53 , 578 , 431 , 2497 , 1627 , 88452 , 25898 , 327750 , 918878 , 4316476 , 85820 , 18407304 , 77626201 , 229699096 , 980125725 , 1498305939 , 763032878
n×2
580876
n×3
871314
n×4
1161752
n×5
1452190
n÷2
145219
n÷3
96812.666666667
n÷3
72609.5
n÷5
58087.6
n2
84354231844
n3
24499674388307672
n4
7.1156364299913E+21
n5
2.0666512134538E+27
2 √n
538.92300006587
3 √n
66.224366492301
4 √n
23.214715162282
5 √n
12.376865956769
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-290437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 290438 can be divided by 4 positive divisors.
The sum of these divisors (counting 290438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111010000110
3
Ternary
112202101222
4
Quaternary
1012322012
5
Quinary
33243223
6
Senary
10120342
8
Octal
1067206
10
Decimal
290438
12
Duodecimal
1200b2
16
Hexadecimal
46e86
20
Vigesimal
1g61i
36
Base36
683q
md5
7893204ac02b3e9663730e205f5ec4eb
sha1
48803eaafba46ef05863844b035ac25048541e4a
sha256
9401d5c7f4a2ee774c70102e53270253328b12583fe8bf749b18c23872902743
sha512
6ea7a5f92cde7ee3c331177a2b74cfbf5aed973967d0e2bb55ea5664ec67e240a7fb46a938438b3712804f79d83dd1ce41029244189e8759c12eaa76378c43fa
ripemd-160
c3e127bdcd824fcf23f6e8f64efa57fa0c285b9b
Diameter
580876
Circumference
1824875.7742466
Area
265006635060.32
Volume
1.026239960982E+17
Surface area
1060026540241.3
Circumference
1824875.7742466
Perimeter
1161752
Area
84354231844
Diagonal
410741.35862852
Surface area
506125391064
Volume
24499674388307672
Space diagonal
503053.37244869
Perimeter
871314
Area
36526453846.813
Altitude
251526.68622434
Surface area
36526453846.813
Volume
2.8873143161391E+15
Height
136913.78620951