19745448 (number)

19745448 is an even 8-digits composite number following 19745447 and preceding 19745449. In scientific notation, it is written as 1.9745448 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6581808 positive integers (up to 19745448) that are relatively prime to 19745448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9745448 × 10^7
Engineering notation 1.9745448 × 10^6

Prime Factorization of 19745448

Prime Factorization 2 × 2 × 2 × 3 × 822727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4936362
Product of the distinct prime numbers

The prime factorization of 19745448 is 2 × 2 × 2 × 3 × 822727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 67, 53, 191, 953, 2610, 1464, 22157, 64237, 197253, 839634, 6029987, 1582717, 89691009, 68886160, 924175137, 377006163, 7747071259, 4942710060

Basic calculations (n = 19745448)

Multiplication

n×y
n×2 39490896
n×3 59236344
n×4 78981792
n×5 98727240

Division

n÷y
n÷2 9872724
n÷3 6581816
n÷3 4936362
n÷5 3949089.6

Exponentiation

ny
n2 389882716720704
n3 7.6984089091074E+21
n4 1.5200853279752E+29
n5 3.0014765799097E+36

Nth Root

y√n
2√n 4443.5850391323
3√n 270.28524039098
4√n 66.660220815208
5√n 28.780172878743

Divisors of 19745448

1, 2, 3, 4, 6, 8, 12, 24, 822727, 1645454, 2468181, 3290908, 4936362, 6581816, 9872724, 19745448

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19745447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19745448 can be divided by 16 positive divisors. The sum of these divisors (counting 19745448) is 1, the average is 0.0625.

Base conversion 19745448

Base System Value
2 Binary 1001011010100101010101000
3 Ternary 1101011011122220
4 Quaternary 1023110222220
5 Quinary 20023323243
6 Senary 1543114040
8 Octal 113245250
10 Decimal 19745448
12 Duodecimal 6742920
16 Hexadecimal 12d4aa8
20 Vigesimal 6383c8
36 Base36 br7oo

Cryptographic Hash Functions

md5 89704188c4c687269fbee2ae0a6faef4
sha1 92df4259da7dff96de1ba029a079cdcfad884fd4
sha256 4b290d860b027483101e119304d8db3a4b753b96492a4e8aaa7ba78468fa0645
sha512 6b3d7b1f685311333069ee6264585357db5dee6b7462e4c4295d9dadeb992f2b851cd2bcd9cea661bd2a590693871adf3bd8a2860120dca4e0705c655f36f695
ripemd-160 7af8731f47bdf4504e4705896636d81d5ec1e283

19745448 as geometric shapes

Circle

Radius = n
Diameter 39490896
Circumference 124064308.75728
Area 1.2248526786114E+15

Sphere

Radius = n
Volume 3.2247019830909E+22
Surface area 4.8994107144456E+15
Circumference 124064308.75728

Square

Length = n
Perimeter 78981792
Area 389882716720704
Diagonal 27924280.356733

Cube

Length = n
Surface area 2339296300324224
Volume 7.6984089091074E+21
Space diagonal 34200119.154209

Equilateral Triangle

Length = n
Perimeter 59236344
Area 1.6882416858831E+14
Altitude 17100059.577105

Triangular Pyramid

Length = n
Surface area 1.6882416858831E+14
Volume 9.0726619066279E+20
Height 9308093.4522442