19998208 (number)

19998208 is an even 8-digits composite number following 19998207 and preceding 19998209. In scientific notation, it is written as 1.9998208 × 10^7. The sum of its digits is 46. It has a total of 11 prime factors and 40 positive divisors. There are 9891840 positive integers (up to 19998208) that are relatively prime to 19998208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998208 × 10^7
Engineering notation 1.9998208 × 10^6

Prime Factorization of 19998208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 78118
Product of the distinct prime numbers

The prime factorization of 19998208 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 139 × 281. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998208)

Multiplication

n×y
n×2 39996416
n×3 59994624
n×4 79992832
n×5 99991040

Division

n÷y
n÷2 9999104
n÷3 6666069.3333333
n÷3 4999552
n÷5 3999641.6

Exponentiation

ny
n2 399928323211264
n3 7.9978497926701E+21
n4 1.5994266370657E+29
n5 3.1985666568781E+36

Nth Root

y√n
2√n 4471.9355988207
3√n 271.43365435673
4√n 66.872532469024
5√n 28.853481035965

Divisors of 19998208

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 -19998207
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 19998208 can be divided by 40 positive divisors. The sum of these divisors (counting 19998208) is 1, the average is 0.025.

Base conversion 19998208

Base System Value
2 Binary 1001100010010011000000000
3 Ternary 1101122000101101
4 Quaternary 1030102120000
5 Quinary 20104420313
6 Senary 1552344144
8 Octal 114223000
10 Decimal 19998208
12 Duodecimal 6845054
16 Hexadecimal 1312600
20 Vigesimal 64jfa8
36 Base36 bwmps

Cryptographic Hash Functions

md5 fef5dc992b2d33654c01c4369bffba53
sha1 2d2dae5d6d7237a36a05fa0eefc229bcbb39a3ad
sha256 66f85be4ffa5496f6e3dfdf9f2f6ea911377ee007a3e61ecc336ddfd2b761c02
sha512 221cb8b3101e8a5546fd9a96f307cee6e7c54803889f628a07b48c18c5470479416e7724b20996b61df4ff78b33cb81511f73cf0826c5949756cbf5cb6573f0b
ripemd-160 7996f957269e2bc79d2a0a3310bf933cf701d21b

19998208 as geometric shapes

Circle

Radius = n
Diameter 39996416
Circumference 125652446.67552
Area 1.256411882163E+15

Sphere

Radius = n
Volume 3.3501314870889E+22
Surface area 5.025647528652E+15
Circumference 125652446.67552

Square

Length = n
Perimeter 79992832
Area 399928323211264
Diagonal 28281736.976758

Cube

Length = n
Surface area 2399569939267584
Volume 7.9978497926701E+21
Space diagonal 34637912.31633

Equilateral Triangle

Length = n
Perimeter 59994624
Area 1.7317404379693E+14
Altitude 17318956.158165

Triangular Pyramid

Length = n
Surface area 1.7317404379693E+14
Volume 9.4255563721807E+20
Height 9427245.6589194