290438 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 2.90438 × 10^5
Engineering notation 2.90438 × 10^3

Prime Factorization of 290438

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.

Most popular turbo-numbers

Basic calculations (n = 290438)

Multiplication

n×y
n×2 580876
n×3 871314
n×4 1161752
n×5 1452190

Division

n÷y
n÷2 145219
n÷3 96812.666666667
n÷3 72609.5
n÷5 58087.6

Exponentiation

ny
n2 84354231844
n3 24499674388307672
n4 7.1156364299913E+21
n5 2.0666512134538E+27

Nth Root

y√n
2√n 538.92300006587
3√n 66.224366492301
4√n 23.214715162282
5√n 12.376865956769

Divisors of 290438

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 conversion 290438

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

Cryptographic Hash Functions

md5 7893204ac02b3e9663730e205f5ec4eb
sha1 48803eaafba46ef05863844b035ac25048541e4a
sha256 9401d5c7f4a2ee774c70102e53270253328b12583fe8bf749b18c23872902743
sha512 6ea7a5f92cde7ee3c331177a2b74cfbf5aed973967d0e2bb55ea5664ec67e240a7fb46a938438b3712804f79d83dd1ce41029244189e8759c12eaa76378c43fa
ripemd-160 c3e127bdcd824fcf23f6e8f64efa57fa0c285b9b

290438 as geometric shapes

Circle

Radius = n
Diameter 580876
Circumference 1824875.7742466
Area 265006635060.32

Sphere

Radius = n
Volume 1.026239960982E+17
Surface area 1060026540241.3
Circumference 1824875.7742466

Square

Length = n
Perimeter 1161752
Area 84354231844
Diagonal 410741.35862852

Cube

Length = n
Surface area 506125391064
Volume 24499674388307672
Space diagonal 503053.37244869

Equilateral Triangle

Length = n
Perimeter 871314
Area 36526453846.813
Altitude 251526.68622434

Triangular Pyramid

Length = n
Surface area 36526453846.813
Volume 2.8873143161391E+15
Height 136913.78620951