19490844 (number)

19490844 is an even 8-digits composite number following 19490843 and preceding 19490845. In scientific notation, it is written as 1.9490844 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6214384 positive integers (up to 19490844) that are relatively prime to 19490844.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand eight hundred forty-four

Notation

Scientific notation 1.9490844 × 10^7
Engineering notation 1.9490844 × 10^6

Prime Factorization of 19490844

Prime Factorization 2 × 2 × 69 × 70619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9745422
Product of the distinct prime numbers

The prime factorization of 19490844 is 2 × 2 × 69 × 70619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 56, 24, 864, 473, 1136, 6820, 33440, 60171, 758730, 819563, 2948508, 9552894, 51360883, 73425641, 791714397, 935277803, 9236626303, 2713851702

Basic calculations (n = 19490844)

Multiplication

n×y
n×2 38981688
n×3 58472532
n×4 77963376
n×5 97454220

Division

n÷y
n÷2 9745422
n÷3 6496948
n÷3 4872711
n÷5 3898168.8

Exponentiation

ny
n2 379892999832336
n3 7.4044351964241E+21
n4 1.4431869132161E+29
n5 2.8128930988337E+36

Nth Root

y√n
2√n 4414.8435985887
3√n 269.11849691975
4√n 66.444289435502
5√n 28.705566967853

Divisors of 19490844

1, 2, 4, 69, 138, 276, 70619, 141238, 282476, 4872711, 9745422, 19490844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490844 can be divided by 12 positive divisors. The sum of these divisors (counting 19490844) is 1, the average is 0.083333333333333.

Base conversion 19490844

Base System Value
2 Binary 1001010010110100000011100
3 Ternary 1100200020102010
4 Quaternary 1022112200130
5 Quinary 14442201334
6 Senary 1533431220
8 Octal 112264034
10 Decimal 19490844
12 Duodecimal 663b510
16 Hexadecimal 129681c
20 Vigesimal 61g724
36 Base36 blr8c

Cryptographic Hash Functions

md5 cf7e27980a108e624f0b7353c48cc18a
sha1 8a8fa8e94717b35fe384bd2b8f58d366d638d973
sha256 f2a4bdb877f3fe75db444191d8d00fbac8697d339bbea2fbb95c0c59d7a6565d
sha512 e86f1612c8b48ed4158ae0691f67e99a0981af58f44a8733b4e88c07a84b9a4dff3cd4acc00a03a15f87c0c7aafa0c4afcbcef96079622e9f9e20ba00d22ac66
ripemd-160 70be5d9bbc21acfda1b251b688e478ad6ee4a8db

19490844 as geometric shapes

Circle

Radius = n
Diameter 38981688
Circumference 122464584.64533
Area 1.1934690574235E+15

Sphere

Radius = n
Volume 3.1015625622757E+22
Surface area 4.7738762296938E+15
Circumference 122464584.64533

Square

Length = n
Perimeter 77963376
Area 379892999832336
Diagonal 27564215.926898

Cube

Length = n
Surface area 2279357998994016
Volume 7.4044351964241E+21
Space diagonal 33759132.090399

Equilateral Triangle

Length = n
Perimeter 58472532
Area 1.6449849428734E+14
Altitude 16879566.0452

Triangular Pyramid

Length = n
Surface area 1.6449849428734E+14
Volume 8.7262105637464E+20
Height 9188071.9756328