20188970 (number)

20188970 is an even 8-digits composite number following 20188969 and preceding 20188971. In scientific notation, it is written as 2.0188970 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8075584 positive integers (up to 20188970) that are relatively prime to 20188970.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred seventy

Notation

Scientific notation 2.0188970 × 10^7
Engineering notation 2.0188970 × 10^6

Prime Factorization of 20188970

Prime Factorization 2 × 5 × 2018897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20188970
Product of the distinct prime numbers

The prime factorization of 20188970 is 2 × 5 × 2018897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188970)

Multiplication

n×y
n×2 40377940
n×3 60566910
n×4 80755880
n×5 100944850

Division

n÷y
n÷2 10094485
n÷3 6729656.6666667
n÷3 5047242.5
n÷5 4037794

Exponentiation

ny
n2 407594509660900
n3 8.2289133277086E+21
n4 1.6613328430571E+29
n5 3.3540598928494E+36

Nth Root

y√n
2√n 4493.2137719009
3√n 272.29398900703
4√n 67.031438682911
5√n 28.908318605669

Divisors of 20188970

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 -20188969
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 20188970 can be divided by 8 positive divisors. The sum of these divisors (counting 20188970) is 1, the average is 0.125.

Base conversion 20188970

Base System Value
2 Binary 1001101000000111100101010
3 Ternary 1101222201001122
4 Quaternary 1031000330222
5 Quinary 20132021340
6 Senary 2000415242
8 Octal 115007452
10 Decimal 20188970
12 Duodecimal 6917522
16 Hexadecimal 1340f2a
20 Vigesimal 663c8a
36 Base36 c0pwq

Cryptographic Hash Functions

md5 20e23ff6a7b7e6a5c883a5272e3c92d0
sha1 fe065f2f3f2e297686fc4d3badd62fce62cecaba
sha256 d3a58db66635db320d89b417e8f4344d9fdfe61940b2b7e2a5fdb076c61a9a1f
sha512 8dc0038f7df624a231cc49379575f83e5b31d62962639ec8480c0f049eb8410437562f7beede30743a0e4d7e168df1ca56067bfa86ab02509ac1f2c2e2384b53
ripemd-160 ce7d2c85f615bca4d49f97a08e948568c4b6b453

20188970 as geometric shapes

Circle

Radius = n
Diameter 40377940
Circumference 126851039.67109
Area 1.2804959171942E+15

Sphere

Radius = n
Volume 3.4469191543142E+22
Surface area 5.1219836687769E+15
Circumference 126851039.67109

Square

Length = n
Perimeter 80755880
Area 407594509660900
Diagonal 28551515.184344

Cube

Length = n
Surface area 2445567057965400
Volume 8.2289133277086E+21
Space diagonal 34968321.792484

Equilateral Triangle

Length = n
Perimeter 60566910
Area 1.764935999047E+14
Altitude 17484160.896242

Triangular Pyramid

Length = n
Surface area 1.764935999047E+14
Volume 9.6978673596985E+20
Height 9517171.7281145