19490250 (number)

19490250 is an even 8-digits composite number following 19490249 and preceding 19490251. In scientific notation, it is written as 1.9490250 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4795200 positive integers (up to 19490250) that are relatively prime to 19490250.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand two hundred fifty

Notation

Scientific notation 1.9490250 × 10^7
Engineering notation 1.9490250 × 10^6

Prime Factorization of 19490250

Prime Factorization 2 × 3 × 5 × 5 × 5 × 13 × 1999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 779610
Product of the distinct prime numbers

The prime factorization of 19490250 is 2 × 3 × 5 × 5 × 5 × 13 × 1999. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490250)

Multiplication

n×y
n×2 38980500
n×3 58470750
n×4 77961000
n×5 97451250

Division

n÷y
n÷2 9745125
n÷3 6496750
n÷3 4872562.5
n÷5 3898050

Exponentiation

ny
n2 379869845062500
n3 7.4037582477294E+21
n4 1.4430109918781E+29
n5 2.8124644984452E+36

Nth Root

y√n
2√n 4414.7763250249
3√n 269.1157630205
4√n 66.443783193199
5√n 28.70539200042

Divisors of 19490250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490250 can be divided by 64 positive divisors. The sum of these divisors (counting 19490250) is 1, the average is 0.015625.

Base conversion 19490250

Base System Value
2 Binary 1001010010110010111001010
3 Ternary 1100200012121010
4 Quaternary 1022112113022
5 Quinary 14442142000
6 Senary 1533424350
8 Octal 112262712
10 Decimal 19490250
12 Duodecimal 663b0b6
16 Hexadecimal 12965ca
20 Vigesimal 61g5ca
36 Base36 blqru

Cryptographic Hash Functions

md5 cde6bdc6e565c3bde335097d0ec6e380
sha1 2678f14a44d7ce94c0dccb5085b09ac7627108f1
sha256 621a4a5b6d0331a24c6e5ffc3b20b2f26219bcf46b1b36750eb6233e7e4907fe
sha512 d1bb78f143cbfde58cb5323fb93a13e8455deb88bb0a29b4d18b89f93c27505890052f16b80676f15c86baeff726d1a3affb1b7d9c43673bf7bd20d9cee1e22a
ripemd-160 f2832ca8c95041777e094a2743da6b678e78e188

19490250 as geometric shapes

Circle

Radius = n
Diameter 38980500
Circumference 122460852.43326
Area 1.1933963145686E+15

Sphere

Radius = n
Volume 3.1012790026695E+22
Surface area 4.7735852582746E+15
Circumference 122460852.43326

Square

Length = n
Perimeter 77961000
Area 379869845062500
Diagonal 27563375.884042

Cube

Length = n
Surface area 2279219070375000
Volume 7.4037582477294E+21
Space diagonal 33758103.252219

Equilateral Triangle

Length = n
Perimeter 58470750
Area 1.6448846797789E+14
Altitude 16879051.62611

Triangular Pyramid

Length = n
Surface area 1.6448846797789E+14
Volume 8.7254127720588E+20
Height 9187791.9613474