19903900 (number)

19903900 is an even 8-digits composite number following 19903899 and preceding 19903901. In scientific notation, it is written as 1.9903900 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 7961520 positive integers (up to 19903900) that are relatively prime to 19903900.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred three thousand nine hundred

Notation

Scientific notation 1.9903900 × 10^7
Engineering notation 1.9903900 × 10^6

Prime Factorization of 19903900

Prime Factorization 2 × 2 × 5 × 5 × 199039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1990390
Product of the distinct prime numbers

The prime factorization of 19903900 is 2 × 2 × 5 × 5 × 199039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 8, 3, 705, 775, 6359, 4453, 77013, 64283, 814098, 808722, 5176977, 3463227, 20036310, 72872931, 818858583, 816375299, 8496625585, 1348707465

Basic calculations (n = 19903900)

Multiplication

n×y
n×2 39807800
n×3 59711700
n×4 79615600
n×5 99519500

Division

n÷y
n÷2 9951950
n÷3 6634633.3333333
n÷3 4975975
n÷5 3980780

Exponentiation

ny
n2 396165235210000
n3 7.8852332250963E+21
n4 1.5694689358899E+29
n5 3.123855275306E+36

Nth Root

y√n
2√n 4461.3787106678
3√n 271.00630423373
4√n 66.793552912447
5√n 28.826215977239

Divisors of 19903900

1, 2, 4, 5, 10, 20, 25, 50, 100, 199039, 398078, 796156, 995195, 1990390, 3980780, 4975975, 9951950, 19903900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19903899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19903900 can be divided by 18 positive divisors. The sum of these divisors (counting 19903900) is 1, the average is 0.055555555555556.

Base conversion 19903900

Base System Value
2 Binary 1001011111011010110011100
3 Ternary 1101110020000111
4 Quaternary 1023323112130
5 Quinary 20043411100
6 Senary 1550335404
8 Octal 113732634
10 Decimal 19903900
12 Duodecimal 67ba564
16 Hexadecimal 12fb59c
20 Vigesimal 647jf0
36 Base36 buly4

Cryptographic Hash Functions

md5 c9bcc3908e247eea3a95dfba059bc785
sha1 b496b55418ad2f21b24a5698070b27d8263301cb
sha256 5087096475f7e9a1617713caab56e05fc1a275bfe3ae05620643df5dc92454f6
sha512 dff38462507d4629e8044f5873cffc78d5b1da01865496e40b15632fac975f1f834950caf218396703e82affc9076afaef3d783c59c4560568e42448234bf797
ripemd-160 f08b8c354d7c062ff0b769d5513c7ccb0017fee0

19903900 as geometric shapes

Circle

Radius = n
Diameter 39807800
Circumference 125059892.03557
Area 1.2445897925434E+15

Sphere

Radius = n
Volume 3.302958769574E+22
Surface area 4.9783591701736E+15
Circumference 125059892.03557

Square

Length = n
Perimeter 79615600
Area 396165235210000
Diagonal 28148365.324118

Cube

Length = n
Surface area 2376991411260000
Volume 7.8852332250963E+21
Space diagonal 34474566.06877

Equilateral Triangle

Length = n
Perimeter 59711700
Area 1.7154457889405E+14
Altitude 17237283.034385

Triangular Pyramid

Length = n
Surface area 1.7154457889405E+14
Volume 9.2928364745051E+20
Height 9382788.4413726