19994744 (number)

19994744 is an even 8-digits composite number following 19994743 and preceding 19994745. In scientific notation, it is written as 1.9994744 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 48 positive divisors. There are 7788480 positive integers (up to 19994744) that are relatively prime to 19994744.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-four thousand seven hundred forty-four

Notation

Scientific notation 1.9994744 × 10^7
Engineering notation 1.9994744 × 10^6

Prime Factorization of 19994744

Prime Factorization 2 × 2 × 2 × 11 × 7 × 7 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 714098
Product of the distinct prime numbers

The prime factorization of 19994744 is 2 × 2 × 2 × 11 × 7 × 7 × 4637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19994744)

Multiplication

n×y
n×2 39989488
n×3 59984232
n×4 79978976
n×5 99973720

Division

n÷y
n÷2 9997372
n÷3 6664914.6666667
n÷3 4998686
n÷5 3998948.8

Exponentiation

ny
n2 399789787625536
n3 7.993694457387E+21
n4 1.5983187428967E+29
n5 3.1957974094622E+36

Nth Root

y√n
2√n 4471.5482777222
3√n 271.41798127789
4√n 66.86963644078
5√n 28.852481392557

Divisors of 19994744

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19994743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19994744 can be divided by 48 positive divisors. The sum of these divisors (counting 19994744) is 1, the average is 0.020833333333333.

Base conversion 19994744

Base System Value
2 Binary 1001100010001100001111000
3 Ternary 1101121211122002
4 Quaternary 1030101201320
5 Quinary 20104312434
6 Senary 1552320132
8 Octal 114214170
10 Decimal 19994744
12 Duodecimal 6843048
16 Hexadecimal 1311878
20 Vigesimal 64j6h4
36 Base36 bwk1k

Cryptographic Hash Functions

md5 c49acd7de243c05e4181d73d4abe1862
sha1 07afcfc19148e0b8e3d54002349f8d98313d4af1
sha256 d3dcbc125b8087fdbcd81ffc952596a7027de27bd519cb75dee1513341a225a6
sha512 7d08286469bb0fca537b726b4803c048325bf8f56784b764aa8a126e211ea491a3786f3496ffd12e0c1a0b95c7c7250324372f15ce8562a4bb201fae24a9ffe1
ripemd-160 fb2f82f8263a560ed5ac70c144f3891af1540c0b

19994744 as geometric shapes

Circle

Radius = n
Diameter 39989488
Circumference 125630681.72162
Area 1.2559766597846E+15

Sphere

Radius = n
Volume 3.3483909043158E+22
Surface area 5.0239066391384E+15
Circumference 125630681.72162

Square

Length = n
Perimeter 79978976
Area 399789787625536
Diagonal 28276838.140978

Cube

Length = n
Surface area 2398738725753216
Volume 7.993694457387E+21
Space diagonal 34631912.492333

Equilateral Triangle

Length = n
Perimeter 59984232
Area 1.7311405612865E+14
Altitude 17315956.246166

Triangular Pyramid

Length = n
Surface area 1.7311405612865E+14
Volume 9.4206592625861E+20
Height 9425612.7136594