7290 (number)

7290 is an even 4-digits composite number following 7289 and preceding 7291. In scientific notation, it is written as 7.290 × 10^3. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 1944 positive integers (up to 7290) that are relatively prime to 7290.

Interesting facts

Basic properties

Name

Name seven thousand two hundred ninety

Notation

Scientific notation 7.290 × 10^3
Engineering notation 7.290 × 10^3

Prime Factorization of 7290

Prime Factorization 2 × 3 × 3 × 45 × 3 × 3

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 270
Product of the distinct prime numbers

The prime factorization of 7290 is 2 × 3 × 3 × 45 × 3 × 3. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7290)

Multiplication

n×y
n×2 14580
n×3 21870
n×4 29160
n×5 36450

Division

n÷y
n÷2 3645
n÷3 2430
n÷3 1822.5
n÷5 1458

Exponentiation

ny
n2 53144100
n3 387420489000
n4 2824295364810000
n5 2.0589113209465E+19

Nth Root

y√n
2√n 85.381496824546
3√n 19.389912210287
4√n 9.2402108647231
5√n 5.9230514575045

Divisors of 7290

1, 2, 3, 6, 9, 18, 27, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1215, 2430, 3645, 7290

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 -7289
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 7290 can be divided by 20 positive divisors. The sum of these divisors (counting 7290) is 1, the average is 0.05.

Base conversion 7290

Base System Value
2 Binary 1110001111010
3 Ternary 101000000
4 Quaternary 1301322
5 Quinary 213130
6 Senary 53430
8 Octal 16172
10 Decimal 7290
12 Duodecimal 4276
16 Hexadecimal 1c7a
20 Vigesimal i4a
36 Base36 5mi

Cryptographic Hash Functions

md5 c54d2118d6a3a2b06f07e9eeb240d741
sha1 17baa872d0f122f8f41dccfaeb9d35af401f1bcd
sha256 9f34c2714da8094973e5fcda387d9e1cd8e44e3fc4a64835015de39d3d54d6f1
sha512 c41d05976c15a97d957543dec172fc78f758dc2eaab844b2e6729dc862e5c36e8370213ba7cb5b64c0059989604c2cc19090fbc94429833991f9af3a40c8c486
ripemd-160 ffc07d937baf294975436ea1fbd71a9f1d8f6d9a

7290 as geometric shapes

Circle

Radius = n
Diameter 14580
Circumference 45804.420889339
Area 166957114.14164

Sphere

Radius = n
Volume 1622823149456.8
Surface area 667828456.56657
Circumference 45804.420889339

Square

Length = n
Perimeter 29160
Area 53144100
Diagonal 10309.6168697

Cube

Length = n
Surface area 318864600
Volume 387420489000
Space diagonal 12626.650387177

Equilateral Triangle

Length = n
Perimeter 21870
Area 23012070.33063
Altitude 6313.3251935886

Triangular Pyramid

Length = n
Surface area 23012070.33063
Volume 45657942490.418
Height 3436.5389565666