90804909 (number)

90804909 is an odd 8-digits composite number following 90804908 and preceding 90804910. In scientific notation, it is written as 9.0804909 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 55879920 positive integers (up to 90804909) that are relatively prime to 90804909.

Interesting facts

Basic properties

Name

Name ninety million eight hundred four thousand nine hundred nine

Notation

Scientific notation 9.0804909 × 10^7
Engineering notation 9.0804909 × 10^6

Prime Factorization of 90804909

Prime Factorization 3 × 13 × 2328331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90804909
Product of the distinct prime numbers

The prime factorization of 90804909 is 3 × 13 × 2328331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90804909)

Multiplication

n×y
n×2 181609818
n×3 272414727
n×4 363219636
n×5 454024545

Division

n÷y
n÷2 45402454.5
n÷3 30268303
n÷3 22701227.25
n÷5 18160981.8

Exponentiation

ny
n2 8245531498498281
n3 7.4873473737777E+23
n4 6.7988789692727E+31
n5 6.1737158610682E+39

Nth Root

y√n
2√n 9529.1609809049
3√n 449.47248308934
4√n 97.617421503054
5√n 39.050074386871

Divisors of 90804909

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 -90804908
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 90804909 can be divided by 8 positive divisors. The sum of these divisors (counting 90804909) is 1, the average is 0.125.

Base conversion 90804909

Base System Value
2 Binary 101011010011001001010101101
3 Ternary 20022212100220210
4 Quaternary 11122121022231
5 Quinary 141221224114
6 Senary 13002133033
8 Octal 532311255
10 Decimal 90804909
12 Duodecimal 264b1179
16 Hexadecimal 56992ad
20 Vigesimal 187ac59
36 Base36 1i29il

Cryptographic Hash Functions

md5 e1009f23d724ff64ee67d4abcde15e68
sha1 dd67c7cc169bcf756223e8ca5024ef68fda1d653
sha256 3b3dae856f644b95e9b66c3dc191dfd97d5ca662918251082362330453e08f17
sha512 609a4c762e20aad6e790f2536a16c0e0d4f6c07a3a4be1673a71a2641a967d124bf9ebdef7a66a43439eceb369049f739233493403cc68a54d26511cdacd4e86
ripemd-160 a2fb96673b20594034bf0b2b1cf4b1ebcb8c8944

90804909 as geometric shapes

Circle

Radius = n
Diameter 181609818
Circumference 570544070.04858
Area 2.5904101180625E+16

Sphere

Radius = n
Volume 3.1362927339113E+24
Surface area 1.036164047225E+17
Circumference 570544070.04858

Square

Length = n
Perimeter 363219636
Area 8245531498498281
Diagonal 128417533.83785

Cube

Length = n
Surface area 49473188990989686
Volume 7.4873473737777E+23
Space diagonal 157278715.96467

Equilateral Triangle

Length = n
Perimeter 272414727
Area 3.5704198727021E+15
Altitude 78639357.982334

Triangular Pyramid

Length = n
Surface area 3.5704198727021E+15
Volume 8.8239235018292E+22
Height 42805844.612618