990900 (number)

990900 is an even 6-digits composite number following 990899 and preceding 990901. In scientific notation, it is written as 9.90900 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 263520 positive integers (up to 990900) that are relatively prime to 990900.

Interesting facts

Basic properties

Name

Name nine hundred ninety thousand nine hundred

Notation

Scientific notation 9.90900 × 10^5
Engineering notation 9.90900 × 10^3

Prime Factorization of 990900

Prime Factorization 2 × 2 × 135 × 5 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 495450
Product of the distinct prime numbers

The prime factorization of 990900 is 2 × 2 × 135 × 5 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990900)

Multiplication

n×y
n×2 1981800
n×3 2972700
n×4 3963600
n×5 4954500

Division

n÷y
n÷2 495450
n÷3 330300
n÷3 247725
n÷5 198180

Exponentiation

ny
n2 981882810000
n3 972947676429000000
n4 9.640938525735E+23
n5 9.5532059851508E+29

Nth Root

y√n
2√n 995.43960138222
3√n 99.695741875473
4√n 31.550587972052
5√n 15.819981295549

Divisors of 990900

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 -990899
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 990900 can be divided by 24 positive divisors. The sum of these divisors (counting 990900) is 1, the average is 0.041666666666667.

Base conversion 990900

Base System Value
2 Binary 11110001111010110100
3 Ternary 1212100021000
4 Quaternary 3301322310
5 Quinary 223202100
6 Senary 33123300
8 Octal 3617264
10 Decimal 990900
12 Duodecimal 3b9530
16 Hexadecimal f1eb4
20 Vigesimal 63h50
36 Base36 l8l0

Cryptographic Hash Functions

md5 10e510831b806ad22836e6f62a9c8479
sha1 fa229842d119fc8b1fdbe4263e27521a7b6de11e
sha256 9a67670e04702b98b8eb46d97a4c429df7cea5e81e147fe4054e7ab0de5fb216
sha512 f4aa19f3545d08a918e745643054df15ce766821615cb53bc45a98828a851a30cc0119d5c9e338320e54ea1d2e06b8fb3d14c50c525496be30285c163eaf6e14
ripemd-160 eceb1afad1fb9d145ad8cd1bb674b044c92bd490

990900 as geometric shapes

Circle

Radius = n
Diameter 1981800
Circumference 6226008.3208843
Area 3084675822582.1

Sphere

Radius = n
Volume 4.0754736967955E+18
Surface area 12338703290328
Circumference 6226008.3208843

Square

Length = n
Perimeter 3963600
Area 981882810000
Diagonal 1401344.2189555

Cube

Length = n
Surface area 5891296860000
Volume 972947676429000000
Space diagonal 1716289.14522

Equilateral Triangle

Length = n
Perimeter 2972700
Area 425167728499.62
Altitude 858144.57261

Triangular Pyramid

Length = n
Surface area 425167728499.62
Volume 1.1466298329044E+17
Height 467114.73965183