19748045 (number)

19748045 is an odd 8-digits composite number following 19748044 and preceding 19748046. In scientific notation, it is written as 1.9748045 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15798432 positive integers (up to 19748045) that are relatively prime to 19748045.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-eight thousand forty-five

Notation

Scientific notation 1.9748045 × 10^7
Engineering notation 1.9748045 × 10^6

Prime Factorization of 19748045

Prime Factorization 5 × 3949609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19748045
Product of the distinct prime numbers

The prime factorization of 19748045 is 5 × 3949609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19748045)

Multiplication

n×y
n×2 39496090
n×3 59244135
n×4 78992180
n×5 98740225

Division

n÷y
n÷2 9874022.5
n÷3 6582681.6666667
n÷3 4937011.25
n÷5 3949609

Exponentiation

ny
n2 389985281322025
n3 7.701446884885E+21
n4 1.5208851964782E+29
n5 3.0034509299885E+36

Nth Root

y√n
2√n 4443.8772485297
3√n 270.29708953545
4√n 66.662412561576
5√n 28.780929895521

Divisors of 19748045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19748044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19748045 can be divided by 4 positive divisors. The sum of these divisors (counting 19748045) is 1, the average is 0.25.

Base conversion 19748045

Base System Value
2 Binary 1001011010101010011001101
3 Ternary 1101011022020002
4 Quaternary 1023111103031
5 Quinary 20023414140
6 Senary 1543134045
8 Octal 113252315
10 Decimal 19748045
12 Duodecimal 6744325
16 Hexadecimal 12d54cd
20 Vigesimal 638a25
36 Base36 br9ot

Cryptographic Hash Functions

md5 a353c0575935d4c1b4730f6bc19cd3cd
sha1 1275fc3f84d96abf968f40688921002d226ffe71
sha256 8ed9b7b639a1aa96bfa9647d35104860f3ac00effaa5b4ec0c7a72dcf8c417a7
sha512 86232dfcc4d6631666052ac40cbf63bd42c9e7375dedb9166a1d399a472281d46005ccbd1dcbd9165dfb84eaf7114d900391f8a52cafa1de2b4bcd844ecea581
ripemd-160 cce8c180ed2c3f345a8ffae1901069de230290db

19748045 as geometric shapes

Circle

Radius = n
Diameter 39496090
Circumference 124080626.18952
Area 1.2251748948094E+15

Sphere

Radius = n
Volume 3.2259745274089E+22
Surface area 4.9006995792377E+15
Circumference 124080626.18952

Square

Length = n
Perimeter 78992180
Area 389985281322025
Diagonal 27927953.069354

Cube

Length = n
Surface area 2339911687932150
Volume 7.701446884885E+21
Space diagonal 34204617.290157

Equilateral Triangle

Length = n
Perimeter 59244135
Area 1.6886858036345E+14
Altitude 17102308.645078

Triangular Pyramid

Length = n
Surface area 1.6886858036345E+14
Volume 9.076242195417E+20
Height 9309317.6897847