90505909 (number)

90505909 is an odd 8-digits composite number following 90505908 and preceding 90505910. In scientific notation, it is written as 9.0505909 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 78629376 positive integers (up to 90505909) that are relatively prime to 90505909.

Interesting facts

Basic properties

Name

Name ninety million five hundred five thousand nine hundred nine

Notation

Scientific notation 9.0505909 × 10^7
Engineering notation 9.0505909 × 10^6

Prime Factorization of 90505909

Prime Factorization 17 × 13 × 409529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90505909
Product of the distinct prime numbers

The prime factorization of 90505909 is 17 × 13 × 409529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90505909)

Multiplication

n×y
n×2 181011818
n×3 271517727
n×4 362023636
n×5 452529545

Division

n÷y
n÷2 45252954.5
n÷3 30168636.333333
n÷3 22626477.25
n÷5 18101181.8

Exponentiation

ny
n2 8191319563916281
n3 7.4136282304173E+23
n4 6.7097716198198E+31
n5 6.0727397963419E+39

Nth Root

y√n
2√n 9513.4593602958
3√n 448.97860358388
4√n 97.536964071555
5√n 39.024323838016

Divisors of 90505909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90505908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90505909 can be divided by 8 positive divisors. The sum of these divisors (counting 90505909) is 1, the average is 0.125.

Base conversion 90505909

Base System Value
2 Binary 101011001010000001010110101
3 Ternary 20022022011202201
4 Quaternary 11121100022311
5 Quinary 141132142114
6 Senary 12551504501
8 Octal 531201265
10 Decimal 90505909
12 Duodecimal 26388131
16 Hexadecimal 56502b5
20 Vigesimal 185d4f9
36 Base36 1hvut1

Cryptographic Hash Functions

md5 d88e6bd83181e5f835186ce5cdc53843
sha1 8245024309e18b3d1f51963a85e3406d7399775c
sha256 504785c0ecf45a1f2020323072b42afd94d42504531bfaf8f61aec4f6dae1d55
sha512 0f92f667968b9786e319f56201ef5e3b20e3d93b1fedac8bb6e49f4c7908d4d1564164a15f1a3cda99dda0bd7da654364f1094ff4404e29c530559fd9bf2a1b1
ripemd-160 203e22be654c03efdfa6b7aba437fce2e0d7ecb3

90505909 as geometric shapes

Circle

Radius = n
Diameter 181011818
Circumference 568665397.64173
Area 2.5733789365206E+16

Sphere

Radius = n
Volume 3.10541333135E+24
Surface area 1.0293515746082E+17
Circumference 568665397.64173

Square

Length = n
Perimeter 362023636
Area 8191319563916281
Diagonal 127994683.98271

Cube

Length = n
Surface area 49147917383497686
Volume 7.4136282304173E+23
Space diagonal 156760832.77321

Equilateral Triangle

Length = n
Perimeter 271517727
Area 3.546945416434E+15
Altitude 78380416.386603

Triangular Pyramid

Length = n
Surface area 3.546945416434E+15
Volume 8.7370446582068E+22
Height 42664894.660902