20198913 (number)

20198913 is an odd 8-digits composite number following 20198912 and preceding 20198914. In scientific notation, it is written as 2.0198913 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11542224 positive integers (up to 20198913) that are relatively prime to 20198913.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand nine hundred thirteen

Notation

Scientific notation 2.0198913 × 10^7
Engineering notation 2.0198913 × 10^6

Prime Factorization of 20198913

Prime Factorization 3 × 7 × 961853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198913
Product of the distinct prime numbers

The prime factorization of 20198913 is 3 × 7 × 961853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198913)

Multiplication

n×y
n×2 40397826
n×3 60596739
n×4 80795652
n×5 100994565

Division

n÷y
n÷2 10099456.5
n÷3 6732971
n÷3 5049728.25
n÷5 4039782.6

Exponentiation

ny
n2 407996086381569
n3 8.2410774531618E+21
n4 1.6646080650268E+29
n5 3.3623273484574E+36

Nth Root

y√n
2√n 4494.3200820591
3√n 272.33868296268
4√n 67.039690348771
5√n 28.911165494879

Divisors of 20198913

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 -20198912
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 20198913 can be divided by 8 positive divisors. The sum of these divisors (counting 20198913) is 1, the average is 0.125.

Base conversion 20198913

Base System Value
2 Binary 1001101000011011000000001
3 Ternary 1102000012200220
4 Quaternary 1031003120001
5 Quinary 20132331123
6 Senary 2000533253
8 Octal 115033001
10 Decimal 20198913
12 Duodecimal 6921229
16 Hexadecimal 1343601
20 Vigesimal 664h5d
36 Base36 c0xkx

Cryptographic Hash Functions

md5 ccccab2aa09e9e4cd519f9b3bc67853e
sha1 345e65ef753f1ca99c4ab93049390e4e9f9a16c0
sha256 32ffe086a54714c316de25ed5a40ec0e0b0fbb74b56553d893aa2f806945c9ec
sha512 04bc6c87ac99fbbcc30fa502dafaea140449b8aabbf41dc72734c393252c79a724461ea616a42bf8d7fbf8f232f22d3d60b746552466f8d6b01018fac89bbfc9
ripemd-160 15739eae414e016a44bdb34df354f7dfdb48fc57

20198913 as geometric shapes

Circle

Radius = n
Diameter 40397826
Circumference 126913513.3826
Area 1.2817575076697E+15

Sphere

Radius = n
Volume 3.452014451269E+22
Surface area 5.1270300306789E+15
Circumference 126913513.3826

Square

Length = n
Perimeter 80795652
Area 407996086381569
Diagonal 28565576.709794

Cube

Length = n
Surface area 2447976518289414
Volume 8.2410774531618E+21
Space diagonal 34985543.573663

Equilateral Triangle

Length = n
Perimeter 60596739
Area 1.7666748772553E+14
Altitude 17492771.786832

Triangular Pyramid

Length = n
Surface area 1.7666748772553E+14
Volume 9.7122029190238E+20
Height 9521858.9032647