20189642 (number)

20189642 is an even 8-digits composite number following 20189641 and preceding 20189643. In scientific notation, it is written as 2.0189642 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 8398080 positive integers (up to 20189642) that are relatively prime to 20189642.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand six hundred forty-two

Notation

Scientific notation 2.0189642 × 10^7
Engineering notation 2.0189642 × 10^6

Prime Factorization of 20189642

Prime Factorization 2 × 37 × 11 × 17 × 1459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20189642
Product of the distinct prime numbers

The prime factorization of 20189642 is 2 × 37 × 11 × 17 × 1459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 49, 1, 829, 631, 9233, 2448, 62402, 16817, 742031, 353551, 8058385, 1234840, 17095493, 11717545, 185788032, 637323189, 8279866665, 5685888056

Basic calculations (n = 20189642)

Multiplication

n×y
n×2 40379284
n×3 60568926
n×4 80758568
n×5 100948210

Division

n÷y
n÷2 10094821
n÷3 6729880.6666667
n÷3 5047410.5
n÷5 4037928.4

Exponentiation

ny
n2 407621644088164
n3 8.2297350655914E+21
n4 1.6615540472914E+29
n5 3.3546181378464E+36

Nth Root

y√n
2√n 4493.2885507165
3√n 272.29701012088
4√n 67.03199646972
5√n 28.908511048686

Divisors of 20189642

1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1459, 2918, 6919, 13838, 16049, 24803, 32098, 49606, 53983, 107966, 272833, 545666, 593813, 917711, 1187626, 1835422, 10094821, 20189642

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 -20189641
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 20189642 can be divided by 32 positive divisors. The sum of these divisors (counting 20189642) is 1, the average is 0.03125.

Base conversion 20189642

Base System Value
2 Binary 1001101000001000111001010
3 Ternary 1101222201222112
4 Quaternary 1031001013022
5 Quinary 20132032032
6 Senary 2000422322
8 Octal 115010712
10 Decimal 20189642
12 Duodecimal 69179a2
16 Hexadecimal 13411ca
20 Vigesimal 663e22
36 Base36 c0qfe

Cryptographic Hash Functions

md5 d18e465c347b22bce5da291840ea8fab
sha1 94c4dbb4786e71cedc29be0a49b28715d86c292d
sha256 ff78370701732050adec899122e01ff2ef2a60c6cbdf8cf81bb66fbd1fa250f2
sha512 4a938413ea81cd2d9170cc7b97e1b5265730199a079efae26b7b1cdbf471f282803c7540d2da5bae7488279314c8c59059aedc548fca1296d33ca641a5867c9e
ripemd-160 5c3ab95c20b2ce6d90621aa3ddec0b0595cf807c

20189642 as geometric shapes

Circle

Radius = n
Diameter 40379284
Circumference 126855261.97162
Area 1.2805811625116E+15

Sphere

Radius = n
Volume 3.4472633630737E+22
Surface area 5.1223246500463E+15
Circumference 126855261.97162

Square

Length = n
Perimeter 80758568
Area 407621644088164
Diagonal 28552465.535857

Cube

Length = n
Surface area 2445729864528984
Volume 8.2297350655914E+21
Space diagonal 34969485.730627

Equilateral Triangle

Length = n
Perimeter 60568926
Area 1.7650534945636E+14
Altitude 17484742.865313

Triangular Pyramid

Length = n
Surface area 1.7650534945636E+14
Volume 9.6988357870807E+20
Height 9517488.5119525