90809 (number)

90809 is an odd 5-digits composite number following 90808 and preceding 90810. In scientific notation, it is written as 9.0809 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 89460 positive integers (up to 90809) that are relatively prime to 90809.

Interesting facts

Basic properties

Name

Name ninety thousand eight hundred nine

Notation

Scientific notation 9.0809 × 10^4
Engineering notation 9.0809 × 10^3

Prime Factorization of 90809

Prime Factorization 71 × 1279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90809
Product of the distinct prime numbers

The prime factorization of 90809 is 71 × 1279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 58, 26, 110, 133, 8585, 7025, 62352, 4834, 629415, 320988, 7450129, 5638757, 71905039, 91772501, 23629312, 252818763, 3624706107, 6884758071

Basic calculations (n = 90809)

Multiplication

n×y
n×2 181618
n×3 272427
n×4 363236
n×5 454045

Division

n÷y
n÷2 45404.5
n÷3 30269.666666667
n÷3 22702.25
n÷5 18161.8

Exponentiation

ny
n2 8246274481
n3 748835939345129
n4 6.8001042815992E+19
n5 6.1751066970774E+24

Nth Root

y√n
2√n 301.34531687086
3√n 44.947923296052
4√n 17.35930058703
5√n 9.8090235822558

Divisors of 90809

1, 71, 1279, 90809

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 -90808
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 90809 can be divided by 4 positive divisors. The sum of these divisors (counting 90809) is 1, the average is 0.25.

Base conversion 90809

Base System Value
2 Binary 10110001010111001
3 Ternary 11121120022
4 Quaternary 112022321
5 Quinary 10401214
6 Senary 1540225
8 Octal 261271
10 Decimal 90809
12 Duodecimal 44675
16 Hexadecimal 162b9
20 Vigesimal b709
36 Base36 1y2h

Cryptographic Hash Functions

md5 2d869290175b1b7ee948e97f44b0fcbd
sha1 423c6fb072bd1cdeaac75ac7f33c39c27b8975db
sha256 dc67ab6a669903e10e485610b375357c918e45f38f0665fe51cb75f8b7e5e2e2
sha512 22a670a1649a81ce2071943592325727da37120ab0e9c81765fa084fe5a953e05f3327c811cc5f2a32e9d7ca1f5fba116518dccfb66cd56ef335d40b9791b2ff
ripemd-160 fc04a8b8be1c7ea776ea3261a33f737a8251e014

90809 as geometric shapes

Circle

Radius = n
Diameter 181618
Circumference 570569.77455967
Area 25906435328.995

Sphere

Radius = n
Volume 3.1367166477209E+15
Surface area 103625741315.98
Circumference 570569.77455967

Square

Length = n
Perimeter 363236
Area 8246274481
Diagonal 128423.31938554

Cube

Length = n
Surface area 49477646886
Volume 748835939345129
Space diagonal 157285.80178452

Equilateral Triangle

Length = n
Perimeter 272427
Area 3570741593.5627
Altitude 78642.900892261

Triangular Pyramid

Length = n
Surface area 3570741593.5627
Volume 88251161784523
Height 42807.773128513