90720900 (number)

90720900 is an even 8-digits composite number following 90720899 and preceding 90720901. In scientific notation, it is written as 9.0720900 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 24192000 positive integers (up to 90720900) that are relatively prime to 90720900.

Interesting facts

Basic properties

Name

Name ninety million seven hundred twenty thousand nine hundred

Notation

Scientific notation 9.0720900 × 10^7
Engineering notation 9.0720900 × 10^6

Prime Factorization of 90720900

Prime Factorization 2 × 2 × 9 × 25 × 100801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45360450
Product of the distinct prime numbers

The prime factorization of 90720900 is 2 × 2 × 9 × 25 × 100801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 69, 54, 7, 549, 2058, 1753, 42087, 73262, 390753, 518658, 3800642, 5966769, 54669246, 1154449, 116922808, 117764223, 1757663654, 8772096305

Basic calculations (n = 90720900)

Multiplication

n×y
n×2 181441800
n×3 272162700
n×4 362883600
n×5 453604500

Division

n÷y
n÷2 45360450
n÷3 30240300
n÷3 22680225
n÷5 18144180

Exponentiation

ny
n2 8230281696810000
n3 7.4665856278813E+23
n4 6.7737536808846E+31
n5 6.1452103030816E+39

Nth Root

y√n
2√n 9524.7519652745
3√n 449.33382911558
4√n 97.59483575105
5√n 39.042846204111

Divisors of 90720900

1, 2, 4, 9, 18, 25, 36, 50, 100, 225, 450, 900, 100801, 201602, 403204, 907209, 1814418, 2520025, 3628836, 5040050, 10080100, 22680225, 45360450, 90720900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90720899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90720900 can be divided by 24 positive divisors. The sum of these divisors (counting 90720900) is 1, the average is 0.041666666666667.

Base conversion 90720900

Base System Value
2 Binary 101011010000100101010000100
3 Ternary 20022201002200100
4 Quaternary 11122010222010
5 Quinary 141211032100
6 Senary 13000244100
8 Octal 532045204
10 Decimal 90720900
12 Duodecimal 26470630
16 Hexadecimal 5684a84
20 Vigesimal 1870250
36 Base36 1i0gp0

Cryptographic Hash Functions

md5 8bab0976e5a01d24a82e40f0732e9601
sha1 ecda047626b19593c279688a46f3fe775f8b2173
sha256 e072ba76e5f0327c89ea259622254fcbe2eb44ed52430284c0895cd1d2a30d91
sha512 7e534b13d35b279d442bd7ef42bf1e0514304161719c10c408869a10251ca967e8ba1eb4a97c84542ebbf895b6e324efac8214a527f9524bffaae796fbd2f1cc
ripemd-160 38252ac011ce1e39a186d454b6fa36d20da7f30d

90720900 as geometric shapes

Circle

Radius = n
Diameter 181441800
Circumference 570016225.93411
Area 2.5856192515673E+16

Sphere

Radius = n
Volume 3.1275960741268E+24
Surface area 1.0342477006269E+17
Circumference 570016225.93411

Square

Length = n
Perimeter 362883600
Area 8230281696810000
Diagonal 128298727.17069

Cube

Length = n
Surface area 49381690180860000
Volume 7.4665856278813E+23
Space diagonal 157133208.10838

Equilateral Triangle

Length = n
Perimeter 272162700
Area 3.5638165148698E+15
Altitude 78566604.054188

Triangular Pyramid

Length = n
Surface area 3.5638165148698E+15
Volume 8.7994555496415E+22
Height 42766242.390231