19998249 (number)

19998249 is an odd 8-digits composite number following 19998248 and preceding 19998250. In scientific notation, it is written as 1.9998249 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 13321776 positive integers (up to 19998249) that are relatively prime to 19998249.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand two hundred forty-nine

Notation

Scientific notation 1.9998249 × 10^7
Engineering notation 1.9998249 × 10^6

Prime Factorization of 19998249

Prime Factorization 3 × 2309 × 2887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998249
Product of the distinct prime numbers

The prime factorization of 19998249 is 3 × 2309 × 2887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 14, 60, 643, 998, 6012, 2997, 76060, 3958, 589088, 665537, 8078407, 7441018, 21668481, 7285827, 291690388, 123356740, 2491300764, 6164852178

Basic calculations (n = 19998249)

Multiplication

n×y
n×2 39996498
n×3 59994747
n×4 79992996
n×5 99991245

Division

n÷y
n÷2 9999124.5
n÷3 6666083
n÷3 4999562.25
n÷5 3999649.8

Exponentiation

ny
n2 399929963066001
n3 7.9978989839547E+21
n4 1.5994397535797E+29
n5 3.1985994452586E+36

Nth Root

y√n
2√n 4471.9401829631
3√n 271.43383985289
4√n 66.872566744242
5√n 28.853492866943

Divisors of 19998249

1, 3, 2309, 2887, 6927, 8661, 6666083, 19998249

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998249 can be divided by 8 positive divisors. The sum of these divisors (counting 19998249) is 1, the average is 0.125.

Base conversion 19998249

Base System Value
2 Binary 1001100010010011000101001
3 Ternary 1101122000102220
4 Quaternary 1030102120221
5 Quinary 20104420444
6 Senary 1552344253
8 Octal 114223051
10 Decimal 19998249
12 Duodecimal 6845089
16 Hexadecimal 1312629
20 Vigesimal 64jfc9
36 Base36 bwmqx

Cryptographic Hash Functions

md5 39c91ce243f28eb6c6bc42f8922f2c51
sha1 204806ab604108163e9911a57dfc1012d3b6c064
sha256 7af40681cfbf2c5601f4875832835df090023c0df7a685ca3504b4a61cdd6f80
sha512 ccb134b9e2f9ae15378f8ef1b12f26741f5f304da2a748cf2544febc342107c0aad051208cff0599ac83a94635f530a3a31cd84a3a24fbc0150682de5221a5c2
ripemd-160 3a824e7d4b60f6b5b13c0e3a9543ee806f62d9e3

19998249 as geometric shapes

Circle

Radius = n
Diameter 39996498
Circumference 125652704.28612
Area 1.2564170339186E+15

Sphere

Radius = n
Volume 3.350152092286E+22
Surface area 5.0256681356743E+15
Circumference 125652704.28612

Square

Length = n
Perimeter 79992996
Area 399929963066001
Diagonal 28281794.959514

Cube

Length = n
Surface area 2399579778396006
Volume 7.9978989839547E+21
Space diagonal 34637983.330413

Equilateral Triangle

Length = n
Perimeter 59994747
Area 1.7317475387486E+14
Altitude 17318991.665207

Triangular Pyramid

Length = n
Surface area 1.7317475387486E+14
Volume 9.4256143446656E+20
Height 9427264.9865047