20198912 (number)

20198912 is an even 8-digits composite number following 20198911 and preceding 20198913. In scientific notation, it is written as 2.0198912 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 20 positive divisors. There are 10099200 positive integers (up to 20198912) that are relatively prime to 20198912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198912 × 10^7
Engineering notation 2.0198912 × 10^6

Prime Factorization of 20198912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 78902
Product of the distinct prime numbers

The prime factorization of 20198912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39451. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198912)

Multiplication

n×y
n×2 40397824
n×3 60596736
n×4 80795648
n×5 100994560

Division

n÷y
n÷2 10099456
n÷3 6732970.6666667
n÷3 5049728
n÷5 4039782.4

Exponentiation

ny
n2 407996045983744
n3 8.2410762291736E+21
n4 1.6646077353837E+29
n5 3.3623265161535E+36

Nth Root

y√n
2√n 4494.3199708076
3√n 272.3386784684
4√n 67.039689519027
5√n 28.911165208614

Divisors of 20198912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198912 can be divided by 20 positive divisors. The sum of these divisors (counting 20198912) is 1, the average is 0.05.

Base conversion 20198912

Base System Value
2 Binary 1001101000011011000000000
3 Ternary 1102000012200212
4 Quaternary 1031003120000
5 Quinary 20132331122
6 Senary 2000533252
8 Octal 115033000
10 Decimal 20198912
12 Duodecimal 6921228
16 Hexadecimal 1343600
20 Vigesimal 664h5c
36 Base36 c0xkw

Cryptographic Hash Functions

md5 c141ed022fd7e5c01f1357dd6b57a45e
sha1 391da77d0522289f0b610d64856a5ed48bc0151c
sha256 ed1abe7a7d01600c216015b3129fe6174870762c959b6c41acfd372cfac88bc6
sha512 4137f74b9e1964c473360ca96603946eb00a3134df357797b2a5e0f3d59d2a7bdeac9e9f75c492c1aeca80bd6afca9ddf9bb145080b0f31804f01cf12444f872
ripemd-160 d8942eadf87ccdf42d7eda16404c9f9052e8e133

20198912 as geometric shapes

Circle

Radius = n
Diameter 40397824
Circumference 126913507.09941
Area 1.2817573807562E+15

Sphere

Radius = n
Volume 3.452013938566E+22
Surface area 5.1270295230249E+15
Circumference 126913507.09941

Square

Length = n
Perimeter 80795648
Area 407996045983744
Diagonal 28565575.295581

Cube

Length = n
Surface area 2447976275902464
Volume 8.2410762291736E+21
Space diagonal 34985541.841613

Equilateral Triangle

Length = n
Perimeter 60596736
Area 1.7666747023276E+14
Altitude 17492770.920806

Triangular Pyramid

Length = n
Surface area 1.7666747023276E+14
Volume 9.7122014765399E+20
Height 9521858.4318602