20195890 (number)

20195890 is an even 8-digits composite number following 20195889 and preceding 20195891. In scientific notation, it is written as 2.0195890 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 6531840 positive integers (up to 20195890) that are relatively prime to 20195890.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 2.0195890 × 10^7
Engineering notation 2.0195890 × 10^6

Prime Factorization of 20195890

Prime Factorization 2 × 5 × 143 × 29 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20195890
Product of the distinct prime numbers

The prime factorization of 20195890 is 2 × 5 × 143 × 29 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 57, 66, 584, 951, 9361, 9020, 14334, 27978, 672973, 952079, 6121030, 5115856, 81715133, 39562527, 939015650, 41877084, 6811388191, 4983650934

Basic calculations (n = 20195890)

Multiplication

n×y
n×2 40391780
n×3 60587670
n×4 80783560
n×5 100979450

Division

n÷y
n÷2 10097945
n÷3 6731963.3333333
n÷3 5048972.5
n÷5 4039178

Exponentiation

ny
n2 407873972892100
n3 8.2373778903918E+21
n4 1.6636117776279E+29
n5 3.3598120463677E+36

Nth Root

y√n
2√n 4493.9837560899
3√n 272.32509607786
4√n 67.037181892513
5√n 28.91030006528

Divisors of 20195890

1, 2, 5, 10, 29, 58, 143, 145, 286, 290, 487, 715, 974, 1430, 2435, 4147, 4870, 8294, 14123, 20735, 28246, 41470, 69641, 70615, 139282, 141230, 348205, 696410, 2019589, 4039178, 10097945, 20195890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195890 can be divided by 32 positive divisors. The sum of these divisors (counting 20195890) is 1, the average is 0.03125.

Base conversion 20195890

Base System Value
2 Binary 1001101000010101000110010
3 Ternary 1102000001112221
4 Quaternary 1031002220302
5 Quinary 20132232030
6 Senary 2000511254
8 Octal 115025062
10 Decimal 20195890
12 Duodecimal 691b52a
16 Hexadecimal 1342a32
20 Vigesimal 6649ea
36 Base36 c0v8y

Cryptographic Hash Functions

md5 2d1d96b389cc57dec69d8192ebef8730
sha1 86c29623f1f3b7778bba8b4869eea9b539c1c38e
sha256 44255550676be03194a3c835a3e6fba9c509e288123df10dddd10c921742541a
sha512 9d2fb67812e703c8018ba7b5d407f390bfdb69c2a7e742d999e70ccb6e0f0db319f10f3b38a8c5114e4053f2a224cec4bc11eb33907a1db4972d6dfb76f07bb1
ripemd-160 088d630ed724bed74b0fcf99efed3966ee7d9828

20195890 as geometric shapes

Circle

Radius = n
Diameter 40391780
Circumference 126894519.31342
Area 1.2813738768283E+15

Sphere

Radius = n
Volume 3.4504647820397E+22
Surface area 5.1254955073132E+15
Circumference 126894519.31342

Square

Length = n
Perimeter 80783560
Area 407873972892100
Diagonal 28561301.542195

Cube

Length = n
Surface area 2447243837352600
Volume 8.2373778903918E+21
Space diagonal 34980307.584072

Equilateral Triangle

Length = n
Perimeter 60587670
Area 1.7661461103352E+14
Altitude 17490153.792036

Triangular Pyramid

Length = n
Surface area 1.7661461103352E+14
Volume 9.707842942487E+20
Height 9520433.8473984