19993644 (number)

19993644 is an even 8-digits composite number following 19993643 and preceding 19993645. In scientific notation, it is written as 1.9993644 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 5846400 positive integers (up to 19993644) that are relatively prime to 19993644.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand six hundred forty-four

Notation

Scientific notation 1.9993644 × 10^7
Engineering notation 1.9993644 × 10^6

Prime Factorization of 19993644

Prime Factorization 2 × 2 × 99 × 29 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9996822
Product of the distinct prime numbers

The prime factorization of 19993644 is 2 × 2 × 99 × 29 × 1741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993644)

Multiplication

n×y
n×2 39987288
n×3 59980932
n×4 79974576
n×5 99968220

Division

n÷y
n÷2 9996822
n÷3 6664548
n÷3 4998411
n÷5 3998728.8

Exponentiation

ny
n2 399745800398736
n3 7.9923752236674E+21
n4 1.5979670493643E+29
n5 3.1949184308719E+36

Nth Root

y√n
2√n 4471.4252761284
3√n 271.41300388225
4√n 66.868716722608
5√n 28.852163924846

Divisors of 19993644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993644 can be divided by 24 positive divisors. The sum of these divisors (counting 19993644) is 1, the average is 0.041666666666667.

Base conversion 19993644

Base System Value
2 Binary 1001100010001010000101100
3 Ternary 1101121210010100
4 Quaternary 1030101100230
5 Quinary 20104244034
6 Senary 1552311100
8 Octal 114212054
10 Decimal 19993644
12 Duodecimal 6842490
16 Hexadecimal 131142c
20 Vigesimal 64j424
36 Base36 bwj70

Cryptographic Hash Functions

md5 6e2c2d271e1e6ef66322a6799b6efa5e
sha1 5e516104d881b8d13ea96c8729de685627bd7aec
sha256 cc64cda36dc5c9ce33f785e915455904b92d36e9c5b98c07b51b7e7869c42632
sha512 ee36734a281ec1781d1e0b9a34fcd2129f368fc07dfa8760020e761b5d594813e2097dddf17c4300eb88ea9655cf46c33cd31a2311f19175398851e39a5ac92b
ripemd-160 37d5c9b8306e3893f86f11170879eac41067e11e

19993644 as geometric shapes

Circle

Radius = n
Diameter 39987288
Circumference 125623770.21778
Area 1.255838469836E+15

Sphere

Radius = n
Volume 3.3478383049875E+22
Surface area 5.0233538793442E+15
Circumference 125623770.21778

Square

Length = n
Perimeter 79974576
Area 399745800398736
Diagonal 28275282.506059

Cube

Length = n
Surface area 2398474802392416
Volume 7.9923752236674E+21
Space diagonal 34630007.236445

Equilateral Triangle

Length = n
Perimeter 59980932
Area 1.7309500910072E+14
Altitude 17315003.618222

Triangular Pyramid

Length = n
Surface area 1.7309500910072E+14
Volume 9.4191045307376E+20
Height 9425094.1686865