19998903 (number)

19998903 is an odd 8-digits composite number following 19998902 and preceding 19998904. In scientific notation, it is written as 1.9998903 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13115520 positive integers (up to 19998903) that are relatively prime to 19998903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998903 × 10^7
Engineering notation 1.9998903 × 10^6

Prime Factorization of 19998903

Prime Factorization 597 × 241 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998903
Product of the distinct prime numbers

The prime factorization of 19998903 is 597 × 241 × 139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998903)

Multiplication

n×y
n×2 39997806
n×3 59996709
n×4 79995612
n×5 99994515

Division

n÷y
n÷2 9999451.5
n÷3 6666301
n÷3 4999725.75
n÷5 3999780.6

Exponentiation

ny
n2 399956121203409
n3 7.9986836722032E+21
n4 1.5996489888808E+29
n5 3.1991224962674E+36

Nth Root

y√n
2√n 4472.0133049892
3√n 271.43679870854
4√n 66.873113468637
5√n 28.85368158284

Divisors of 19998903

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 -19998902
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 19998903 can be divided by 8 positive divisors. The sum of these divisors (counting 19998903) is 1, the average is 0.125.

Base conversion 19998903

Base System Value
2 Binary 1001100010010100010110111
3 Ternary 1101122001100010
4 Quaternary 1030102202313
5 Quinary 20104431103
6 Senary 1552351303
8 Octal 114224267
10 Decimal 19998903
12 Duodecimal 6845533
16 Hexadecimal 13128b7
20 Vigesimal 64jh53
36 Base36 bwn93

Cryptographic Hash Functions

md5 f6fe41ea2261a0a7329ec1d3bcffcb96
sha1 5205df6861d88a42b1a21ba36990b374b882e8ad
sha256 fa86ef3e6909262fe9a1e7a63928ed97c38f64c865b120bcbfcb3f6f6c7d4348
sha512 9305526bd15d7c9721bb31177b56957543398b9355a8cd3e56668c2401232a5959f9010fd5c5953b8dada47da87b7a3a2f62c9d866656ccc154d6e0f2186f9d7
ripemd-160 7cb8d6d36748921264c8b1bd9a49a43cbdde4e87

19998903 as geometric shapes

Circle

Radius = n
Diameter 39997806
Circumference 125656813.48931
Area 1.2564992121309E+15

Sphere

Radius = n
Volume 3.350480781731E+22
Surface area 5.0259968485236E+15
Circumference 125656813.48931

Square

Length = n
Perimeter 79995612
Area 399956121203409
Diagonal 28282719.855184

Cube

Length = n
Surface area 2399736727220454
Volume 7.9986836722032E+21
Space diagonal 34639116.091642

Equilateral Triangle

Length = n
Perimeter 59996709
Area 1.7318608068062E+14
Altitude 17319558.045821

Triangular Pyramid

Length = n
Surface area 1.7318608068062E+14
Volume 9.426539108635E+20
Height 9427573.2850613