19993904 (number)

19993904 is an even 8-digits composite number following 19993903 and preceding 19993905. In scientific notation, it is written as 1.9993904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 8064000 positive integers (up to 19993904) that are relatively prime to 19993904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9993904 × 10^7
Engineering notation 1.9993904 × 10^6

Prime Factorization of 19993904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 17 × 10501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2499238
Product of the distinct prime numbers

The prime factorization of 19993904 is 2 × 2 × 2 × 2 × 7 × 17 × 10501. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993904)

Multiplication

n×y
n×2 39987808
n×3 59981712
n×4 79975616
n×5 99969520

Division

n÷y
n÷2 9996952
n÷3 6664634.6666667
n÷3 4998476
n÷5 3998780.8

Exponentiation

ny
n2 399756197161216
n3 7.9926870294464E+21
n4 1.598050171688E+29
n5 3.1951261719913E+36

Nth Root

y√n
2√n 4471.4543495377
3√n 271.41418037406
4√n 66.868934113965
5√n 28.85223896393

Divisors of 19993904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993904 can be divided by 40 positive divisors. The sum of these divisors (counting 19993904) is 1, the average is 0.025.

Base conversion 19993904

Base System Value
2 Binary 1001100010001010100110000
3 Ternary 1101121210110222
4 Quaternary 1030101110300
5 Quinary 20104301104
6 Senary 1552312212
8 Octal 114212460
10 Decimal 19993904
12 Duodecimal 6842668
16 Hexadecimal 1311530
20 Vigesimal 64j4f4
36 Base36 bwje8

Cryptographic Hash Functions

md5 4f83627aeea95f7e923865537a9e8b01
sha1 c08091aab57d1ecc9955c0b646760916bb75292b
sha256 0a9dccd8f471f41bed8a904afc0f135e2961d4f963b46b5623fe186ad3cfa044
sha512 a16465a06b91012fa4a2efffe11696c0bbb8d3e953f663cec384271b72770c42728f8d2d23b65db1850aa6b92412aa6d62502c797cf0af2838ec3b665f387f6c
ripemd-160 af7aacc2a6230ee9bb70358a2741d7de5428420a

19993904 as geometric shapes

Circle

Radius = n
Diameter 39987808
Circumference 125625403.84596
Area 1.2558711322287E+15

Sphere

Radius = n
Volume 3.3479689138868E+22
Surface area 5.0234845289147E+15
Circumference 125625403.84596

Square

Length = n
Perimeter 79975616
Area 399756197161216
Diagonal 28275650.201586

Cube

Length = n
Surface area 2398537182967296
Volume 7.9926870294464E+21
Space diagonal 34630457.569655

Equilateral Triangle

Length = n
Perimeter 59981712
Area 1.7309951103094E+14
Altitude 17315228.784827

Triangular Pyramid

Length = n
Surface area 1.7309951103094E+14
Volume 9.4194719973722E+20
Height 9425216.7338619