90890 (number)

90890 is an even 5-digits composite number following 90889 and preceding 90891. In scientific notation, it is written as 9.0890 × 10^4. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 35520 positive integers (up to 90890) that are relatively prime to 90890.

Interesting facts

Basic properties

Name

Name ninety thousand eight hundred ninety

Notation

Scientific notation 9.0890 × 10^4
Engineering notation 9.0890 × 10^3

Prime Factorization of 90890

Prime Factorization 2 × 5 × 61 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90890
Product of the distinct prime numbers

The prime factorization of 90890 is 2 × 5 × 61 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90890)

Multiplication

n×y
n×2 181780
n×3 272670
n×4 363560
n×5 454450

Division

n÷y
n÷2 45445
n÷3 30296.666666667
n÷3 22722.5
n÷5 18178

Exponentiation

ny
n2 8260992100
n3 750841571969000
n4 6.8243990476262E+19
n5 6.2026962943875E+24

Nth Root

y√n
2√n 301.47968422433
3√n 44.961283571718
4√n 17.363170339092
5√n 9.8107728528762

Divisors of 90890

1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 745, 1490, 9089, 18178, 45445, 90890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90890 can be divided by 16 positive divisors. The sum of these divisors (counting 90890) is 1, the average is 0.0625.

Base conversion 90890

Base System Value
2 Binary 10110001100001010
3 Ternary 11121200022
4 Quaternary 112030022
5 Quinary 10402030
6 Senary 1540442
8 Octal 261412
10 Decimal 90890
12 Duodecimal 44722
16 Hexadecimal 1630a
20 Vigesimal b74a
36 Base36 1y4q

Cryptographic Hash Functions

md5 784376e390129e4655fcd64d1e1e68c3
sha1 d3600aabfab3c88f3dcf42f3e76ba4d98d43aeed
sha256 1a1a41556f2b12aea277acf01db1ba7d8feee17370d48d0f3eb2238ea71fd8d1
sha512 27361b17ed150fa963ddfe574c2f0bb200f17657c173e41058d5ae384a199586d5850a19077524e276152600f642a49606c72774bcef2a9976957a991a1a2374
ripemd-160 c690e4863343bdb714363759aa0e6e2c36d40112

90890 as geometric shapes

Circle

Radius = n
Diameter 181780
Circumference 571078.71256955
Area 25952672092.723

Sphere

Radius = n
Volume 3.1451178220102E+15
Surface area 103810688370.89
Circumference 571078.71256955

Square

Length = n
Perimeter 363560
Area 8260992100
Diagonal 128537.87068409

Cube

Length = n
Surface area 49565952600
Volume 750841571969000
Space diagonal 157426.09789994

Equilateral Triangle

Length = n
Perimeter 272670
Area 3577114509.5313
Altitude 78713.048949968

Triangular Pyramid

Length = n
Surface area 3577114509.5313
Volume 88487527856008
Height 42845.956894697