20194642 (number)

20194642 is an even 8-digits composite number following 20194641 and preceding 20194643. In scientific notation, it is written as 2.0194642 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9262800 positive integers (up to 20194642) that are relatively prime to 20194642.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand six hundred forty-two

Notation

Scientific notation 2.0194642 × 10^7
Engineering notation 2.0194642 × 10^6

Prime Factorization of 20194642

Prime Factorization 2 × 13 × 167 × 4651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194642
Product of the distinct prime numbers

The prime factorization of 20194642 is 2 × 13 × 167 × 4651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 66, 65, 10, 757, 2664, 7298, 15187, 54915, 790206, 554103, 755611, 1066297, 90575479, 36535938, 843828107, 176497094, 7824342444, 7062550877

Basic calculations (n = 20194642)

Multiplication

n×y
n×2 40389284
n×3 60583926
n×4 80778568
n×5 100973210

Division

n÷y
n÷2 10097321
n÷3 6731547.3333333
n÷3 5048660.5
n÷5 4038928.4

Exponentiation

ny
n2 407823565508164
n3 8.2358509046009E+21
n4 1.6632006058379E+29
n5 3.358774080908E+36

Nth Root

y√n
2√n 4493.8449016405
3√n 272.31948654179
4√n 67.036146232018
5√n 28.909942755487

Divisors of 20194642

1, 2, 13, 26, 167, 334, 2171, 4342, 4651, 9302, 60463, 120926, 776717, 1553434, 10097321, 20194642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194642 can be divided by 16 positive divisors. The sum of these divisors (counting 20194642) is 1, the average is 0.0625.

Base conversion 20194642

Base System Value
2 Binary 1001101000010010101010010
3 Ternary 1101222222211201
4 Quaternary 1031002111102
5 Quinary 20132212032
6 Senary 2000501414
8 Octal 115022522
10 Decimal 20194642
12 Duodecimal 691a86a
16 Hexadecimal 1342552
20 Vigesimal 6646c2
36 Base36 c0uaa

Cryptographic Hash Functions

md5 8e8106bd9ffcf5fce45dd82b2e5ec88c
sha1 b41cafb7f9c04bb073112f4b98fb15f4365d1f86
sha256 adbca2295a6bc9c9a09aa81dd33fea72d8550f746215bf9b54c91b7b056080ab
sha512 104145451f0d915b0d3e248bee0a6fdb43c055ec20de9b2d284541a16fb4d5a8fb648e1341466539c317ff5b705c60b9a13d2dbf02461664e4f5c60791b00f0a
ripemd-160 3616f5ee4c21fee847582aa165e95efa8518bc22

20194642 as geometric shapes

Circle

Radius = n
Diameter 40389284
Circumference 126886677.89815
Area 1.2812155173612E+15

Sphere

Radius = n
Volume 3.4498251597273E+22
Surface area 5.124862069445E+15
Circumference 126886677.89815

Square

Length = n
Perimeter 80778568
Area 407823565508164
Diagonal 28559536.603669

Cube

Length = n
Surface area 2446941393048984
Volume 8.2358509046009E+21
Space diagonal 34978145.984664

Equilateral Triangle

Length = n
Perimeter 60583926
Area 1.7659278399601E+14
Altitude 17489072.992332

Triangular Pyramid

Length = n
Surface area 1.7659278399601E+14
Volume 9.7060433724745E+20
Height 9519845.5345564