31440900 (number)

31440900 is an even 8-digits composite number following 31440899 and preceding 31440901. In scientific notation, it is written as 3.1440900 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 8384160 positive integers (up to 31440900) that are relatively prime to 31440900.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred forty thousand nine hundred

Notation

Scientific notation 3.1440900 × 10^7
Engineering notation 3.1440900 × 10^6

Prime Factorization of 31440900

Prime Factorization 2 × 2 × 15 × 5 × 104803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15720450
Product of the distinct prime numbers

The prime factorization of 31440900 is 2 × 2 × 15 × 5 × 104803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 67, 58, 466, 934, 8672, 6348, 39902, 95302, 16003, 36229, 7092421, 7938961, 51360752, 20515181, 370817364, 592963253, 1441324653, 4490458496

Basic calculations (n = 31440900)

Multiplication

n×y
n×2 62881800
n×3 94322700
n×4 125763600
n×5 157204500

Division

n÷y
n÷2 15720450
n÷3 10480300
n÷3 7860225
n÷5 6288180

Exponentiation

ny
n2 988530192810000
n3 3.108027893912E+22
n4 9.7719194209698E+29
n5 3.0723794132277E+37

Nth Root

y√n
2√n 5607.2185618183
3√n 315.62034466878
4√n 74.881363247595
5√n 31.586317307162

Divisors of 31440900

1, 2, 4, 5, 10, 15, 20, 30, 60, 75, 150, 300, 104803, 209606, 419212, 524015, 1048030, 1572045, 2096060, 3144090, 6288180, 7860225, 15720450, 31440900

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 -31440899
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 31440900 can be divided by 24 positive divisors. The sum of these divisors (counting 31440900) is 1, the average is 0.041666666666667.

Base conversion 31440900

Base System Value
2 Binary 1110111111100000000000100
3 Ternary 2012011100210210
4 Quaternary 1313330000010
5 Quinary 31022102100
6 Senary 3041515420
8 Octal 167740004
10 Decimal 31440900
12 Duodecimal a642b70
16 Hexadecimal 1dfc004
20 Vigesimal 9ga250
36 Base36 ipvyc

Cryptographic Hash Functions

md5 845b90c2ce3ff4919d8401b156bb1c16
sha1 97b18a43d64169ec993b3ac2b73e1f0338815ae5
sha256 2f8a835a31fa015bc97336dc62e9ea10cf29efdf36f2189c51199d2b3f38e973
sha512 f7068eecd440f04250891b92271cbf19eb88c4a427069020a6552dc9903777846f5934571ab1755fc20c4ba977e5ee7837935353d38a1e392a8a3d74a268b16b
ripemd-160 48066797a90e5db22bab819126c478f62a066f6e

31440900 as geometric shapes

Circle

Radius = n
Diameter 62881800
Circumference 197549000.9245
Area 3.1055591915836E+15

Sphere

Radius = n
Volume 1.3018876798221E+23
Surface area 1.2422236766334E+16
Circumference 197549000.9245

Square

Length = n
Perimeter 125763600
Area 988530192810000
Diagonal 44464147.193216

Cube

Length = n
Surface area 5931181156860000
Volume 3.108027893912E+22
Space diagonal 54457236.235692

Equilateral Triangle

Length = n
Perimeter 94322700
Area 4.2804612969069E+14
Altitude 27228618.117846

Triangular Pyramid

Length = n
Surface area 4.2804612969069E+14
Volume 3.6628459998369E+21
Height 14821382.397739