198903906 (number)

198903906 is an even 9-digits composite number following 198903905 and preceding 198903907. In scientific notation, it is written as 1.98903906 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 64890360 positive integers (up to 198903906) that are relatively prime to 198903906.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred three thousand nine hundred six

Notation

Scientific notation 1.98903906 × 10^8
Engineering notation 1.98903906 × 10^6

Prime Factorization of 198903906

Prime Factorization 2 × 9 × 47 × 235111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198903906
Product of the distinct prime numbers

The prime factorization of 198903906 is 2 × 9 × 47 × 235111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 50, 72, 849, 437, 4109, 6847, 60950, 7579, 751957, 690510, 8001043, 223451, 87629173, 83479406, 354163165, 602413724, 5459017789, 8416221109

Basic calculations (n = 198903906)

Multiplication

n×y
n×2 397807812
n×3 596711718
n×4 795615624
n×5 994519530

Division

n÷y
n÷2 99451953
n÷3 66301302
n÷3 49725976.5
n÷5 39780781.2

Exponentiation

ny
n2 39562763822056836
n3 7.8691882563626E+24
n4 1.5652122812398E+33
n5 3.1132683645778E+41

Nth Root

y√n
2√n 14103.329606869
3√n 583.73325725708
4√n 118.7574402169
5√n 45.68027001438

Divisors of 198903906

1, 2, 9, 18, 47, 94, 423, 846, 235111, 470222, 2115999, 4231998, 11050217, 22100434, 99451953, 198903906

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 -198903905
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 198903906 can be divided by 16 positive divisors. The sum of these divisors (counting 198903906) is 1, the average is 0.0625.

Base conversion 198903906

Base System Value
2 Binary 1011110110110000100001100010
3 Ternary 111212021100212100
4 Quaternary 23312300201202
5 Quinary 401404411111
6 Senary 31423111230
8 Octal 1366604142
10 Decimal 198903906
12 Duodecimal 56742516
16 Hexadecimal bdb0862
20 Vigesimal 3232jf6
36 Base36 3af78i

Cryptographic Hash Functions

md5 958c32431702178e42cd8bc35e6e9c1b
sha1 6b2fda2eece554cacdf2d318382b24c87aad240f
sha256 90982c33ad423078499ccb401deb23bb1eb6a09a3d34b151b7a2971369f9f259
sha512 3873b9261fd9b9e8421ae33679332499001da86f97498130342b24b40707b38039fbb66160f12a2b914cf951e060625b6989cb0e6a6d4ce35019d0b215679384
ripemd-160 456a50b15ffd024c8b14bbf53ad252d6cf61c0cf

198903906 as geometric shapes

Circle

Radius = n
Diameter 397807812
Circumference 1249750099.7198
Area 1.2429008817908E+17

Sphere

Radius = n
Volume 3.2962378687872E+25
Surface area 4.9716035271633E+17
Circumference 1249750099.7198

Square

Length = n
Perimeter 795615624
Area 39562763822056836
Diagonal 281292601.47418

Cube

Length = n
Surface area 237376582932341016
Volume 7.8691882563626E+24
Space diagonal 344511671.0159

Equilateral Triangle

Length = n
Perimeter 596711718
Area 1.7131179256913E+16
Altitude 172255835.50795

Triangular Pyramid

Length = n
Surface area 1.7131179256913E+16
Volume 9.2739272975126E+23
Height 93764200.491394