19988072 (number)

19988072 is an even 8-digits composite number following 19988071 and preceding 19988073. In scientific notation, it is written as 1.9988072 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 9225216 positive integers (up to 19988072) that are relatively prime to 19988072.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-eight thousand seventy-two

Notation

Scientific notation 1.9988072 × 10^7
Engineering notation 1.9988072 × 10^6

Prime Factorization of 19988072

Prime Factorization 2 × 2 × 2 × 13 × 192193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4997018
Product of the distinct prime numbers

The prime factorization of 19988072 is 2 × 2 × 2 × 13 × 192193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 3, 25, 943, 840, 6145, 1810, 83754, 62601, 390605, 528830, 7945092, 9501957, 27872720, 64981882, 57212332, 517078173, 6868262549, 7630631912

Basic calculations (n = 19988072)

Multiplication

n×y
n×2 39976144
n×3 59964216
n×4 79952288
n×5 99940360

Division

n÷y
n÷2 9994036
n÷3 6662690.6666667
n÷3 4997018
n÷5 3997614.4

Exponentiation

ny
n2 399523022277184
n3 7.985694934934E+21
n4 1.596186453295E+29
n5 3.1904689753884E+36

Nth Root

y√n
2√n 4470.8021651601
3√n 271.38778830595
4√n 66.864057348923
5√n 28.850555591902

Divisors of 19988072

1, 2, 4, 8, 13, 26, 52, 104, 192193, 384386, 768772, 1537544, 2498509, 4997018, 9994036, 19988072

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 -19988071
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 19988072 can be divided by 16 positive divisors. The sum of these divisors (counting 19988072) is 1, the average is 0.0625.

Base conversion 19988072

Base System Value
2 Binary 1001100001111111001101000
3 Ternary 1101121111110222
4 Quaternary 1030033321220
5 Quinary 20104104242
6 Senary 1552225212
8 Octal 114177150
10 Decimal 19988072
12 Duodecimal 683b208
16 Hexadecimal 130fe68
20 Vigesimal 64ia3c
36 Base36 bwew8

Cryptographic Hash Functions

md5 9f265cfc77be0fa3c1373d500e38bc42
sha1 f17d1dbba0488241825526d91fcf1b65841a9b94
sha256 bb6360aff84d66d2bd61bd36c1689642ca53b4fe7efaf84b6830f0245bb8b70d
sha512 432e521790ab37208ce9f03b295a943c8cc6e842442496f0752e478b205c1f30f83f4b5e74716250f2beb56ad3af43ecf30862f3e0eaa9d2a0e00b2caadcbd3c
ripemd-160 0a3d07d6cb8a929febe51518791a018f72d2b9b1

19988072 as geometric shapes

Circle

Radius = n
Diameter 39976144
Circumference 125588760.30925
Area 1.255138591726E+15

Sphere

Radius = n
Volume 3.3450400721864E+22
Surface area 5.020554366904E+15
Circumference 125588760.30925

Square

Length = n
Perimeter 79952288
Area 399523022277184
Diagonal 28267402.50809

Cube

Length = n
Surface area 2397138133663104
Volume 7.985694934934E+21
Space diagonal 34620356.249345

Equilateral Triangle

Length = n
Perimeter 59964216
Area 1.7299854334439E+14
Altitude 17310178.124672

Triangular Pyramid

Length = n
Surface area 1.7299854334439E+14
Volume 9.4112317349648E+20
Height 9422467.5026966