20197903 (number)

20197903 is an odd 8-digits composite number following 20197902 and preceding 20197904. In scientific notation, it is written as 2.0197903 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18267480 positive integers (up to 20197903) that are relatively prime to 20197903.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred three

Notation

Scientific notation 2.0197903 × 10^7
Engineering notation 2.0197903 × 10^6

Prime Factorization of 20197903

Prime Factorization 11 × 199 × 9227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20197903
Product of the distinct prime numbers

The prime factorization of 20197903 is 11 × 199 × 9227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197903)

Multiplication

n×y
n×2 40395806
n×3 60593709
n×4 80791612
n×5 100989515

Division

n÷y
n÷2 10098951.5
n÷3 6732634.3333333
n÷3 5049475.75
n÷5 4039580.6

Exponentiation

ny
n2 407955285597409
n3 8.2398412868338E+21
n4 1.6642751504686E+29
n5 3.3614868054476E+36

Nth Root

y√n
2√n 4494.2077166059
3√n 272.33414366471
4√n 67.038852291831
5√n 28.910876361882

Divisors of 20197903

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 -20197902
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 20197903 can be divided by 8 positive divisors. The sum of these divisors (counting 20197903) is 1, the average is 0.125.

Base conversion 20197903

Base System Value
2 Binary 1001101000011001000001111
3 Ternary 1102000011022111
4 Quaternary 1031003020033
5 Quinary 20132313103
6 Senary 2000524451
8 Octal 115031017
10 Decimal 20197903
12 Duodecimal 6920727
16 Hexadecimal 134320f
20 Vigesimal 664ef3
36 Base36 c0wsv

Cryptographic Hash Functions

md5 5c5c0ee6545550be4308d627d4fc1748
sha1 28cefbe9eaa3607b4c043dcb40357ba6093b101e
sha256 a435c52a89cff29bdc03102b47a8a5def9e2a6688fd85b85ddf32cfe3e380396
sha512 5c60196a8653a5a67f5daca1f62a8c33d6a6f1db9b845273855f56b29d682700205cb21b61051a9391d61e0ba96a402c72f8d3828668fb2915d59999bf50998f
ripemd-160 88ae8312797ea0f5c5ef7a7c5eb7df35a0878a52

20197903 as geometric shapes

Circle

Radius = n
Diameter 40395806
Circumference 126907167.36544
Area 1.2816293282259E+15

Sphere

Radius = n
Volume 3.4514966471284E+22
Surface area 5.1265173129038E+15
Circumference 126907167.36544

Square

Length = n
Perimeter 80791612
Area 407955285597409
Diagonal 28564148.354096

Cube

Length = n
Surface area 2447731713584454
Volume 8.2398412868338E+21
Space diagonal 34983794.202348

Equilateral Triangle

Length = n
Perimeter 60593709
Area 1.7664982046775E+14
Altitude 17491897.101174

Triangular Pyramid

Length = n
Surface area 1.7664982046775E+14
Volume 9.7107460830351E+20
Height 9521382.7846987