19998520 (number)

19998520 is an even 8-digits composite number following 19998519 and preceding 19998521. In scientific notation, it is written as 1.9998520 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 7964800 positive integers (up to 19998520) that are relatively prime to 19998520.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand five hundred twenty

Notation

Scientific notation 1.9998520 × 10^7
Engineering notation 1.9998520 × 10^6

Prime Factorization of 19998520

Prime Factorization 2 × 2 × 2 × 5 × 263 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4999630
Product of the distinct prime numbers

The prime factorization of 19998520 is 2 × 2 × 2 × 5 × 263 × 1901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 97, 53, 418, 844, 5685, 9304, 60593, 71976, 904743, 605434, 1115027, 3276316, 8799507, 56628072, 977337501, 878671851, 7821030017, 8798232705

Basic calculations (n = 19998520)

Multiplication

n×y
n×2 39997040
n×3 59995560
n×4 79994080
n×5 99992600

Division

n÷y
n÷2 9999260
n÷3 6666173.3333333
n÷3 4999630
n÷5 3999704

Exponentiation

ny
n2 399940802190400
n3 7.9982241314208E+21
n4 1.599526452567E+29
n5 3.198816175219E+36

Nth Root

y√n
2√n 4471.970482908
3√n 271.43506593087
4√n 66.872793293745
5√n 28.853571066331

Divisors of 19998520

1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1901, 2104, 2630, 3802, 5260, 7604, 9505, 10520, 15208, 19010, 38020, 76040, 499963, 999926, 1999852, 2499815, 3999704, 4999630, 9999260, 19998520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998520 can be divided by 32 positive divisors. The sum of these divisors (counting 19998520) is 1, the average is 0.03125.

Base conversion 19998520

Base System Value
2 Binary 1001100010010011100111000
3 Ternary 1101122000210221
4 Quaternary 1030102130320
5 Quinary 20104423040
6 Senary 1552345424
8 Octal 114223470
10 Decimal 19998520
12 Duodecimal 6845274
16 Hexadecimal 1312738
20 Vigesimal 64jg60
36 Base36 bwmyg

Cryptographic Hash Functions

md5 082a4aed2db8fe42dbb9e8db1e1c9a7c
sha1 7b7ecf59efc76f29ef2862cce7a889e20d2dd870
sha256 9faec683d2397bad1a3715f791c0250bf1d238a3c261e12891ebc4ac3b797e15
sha512 e00839d09c300d60bb3b0da1d297b5ada99540098a2c0610e5fb5ee7be53015319047fa5d0f46088cca3e53bb490d32923e1ed0ea29972b51a03fcd04c1a63fe
ripemd-160 dfba09ecc32624e204272b7e5c593623e8a0802f

19998520 as geometric shapes

Circle

Radius = n
Diameter 39997040
Circumference 125654407.02934
Area 1.2564510860322E+15

Sphere

Radius = n
Volume 3.3502882897381E+22
Surface area 5.0258043441287E+15
Circumference 125654407.02934

Square

Length = n
Perimeter 79994080
Area 399940802190400
Diagonal 28282178.21139

Cube

Length = n
Surface area 2399644813142400
Volume 7.9982241314208E+21
Space diagonal 34638452.716182

Equilateral Triangle

Length = n
Perimeter 59995560
Area 1.7317944735341E+14
Altitude 17319226.358091

Triangular Pyramid

Length = n
Surface area 1.7317944735341E+14
Volume 9.4259975346292E+20
Height 9427392.7371299