20190129 (number)

20190129 is an odd 8-digits composite number following 20190128 and preceding 20190130. In scientific notation, it is written as 2.0190129 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13460084 positive integers (up to 20190129) that are relatively prime to 20190129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190129 × 10^7
Engineering notation 2.0190129 × 10^6

Prime Factorization of 20190129

Prime Factorization 3 × 6730043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190129
Product of the distinct prime numbers

The prime factorization of 20190129 is 3 × 6730043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190129)

Multiplication

n×y
n×2 40380258
n×3 60570387
n×4 80760516
n×5 100950645

Division

n÷y
n÷2 10095064.5
n÷3 6730043
n÷3 5047532.25
n÷5 4038025.8

Exponentiation

ny
n2 407641309036641
n3 8.2303306151786E+21
n4 1.6617143683311E+29
n5 3.3550227457758E+36

Nth Root

y√n
2√n 4493.3427423245
3√n 272.29919948738
4√n 67.032400690446
5√n 28.908650509396

Divisors of 20190129

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190129 can be divided by 4 positive divisors. The sum of these divisors (counting 20190129) is 1, the average is 0.25.

Base conversion 20190129

Base System Value
2 Binary 1001101000001001110110001
3 Ternary 1101222202122120
4 Quaternary 1031001032301
5 Quinary 20132041004
6 Senary 2000424453
8 Octal 115011661
10 Decimal 20190129
12 Duodecimal 6918129
16 Hexadecimal 13413b1
20 Vigesimal 663f69
36 Base36 c0qsx

Cryptographic Hash Functions

md5 471cf17d70716ac8afa9fd7cd76257f3
sha1 4fe49e35dda8c8f5575235d36ddf740a631a0906
sha256 8be672f84f7cfb2588f74abc0097761f5e05533242df5999016a70dd67c8c2ea
sha512 819307fbe7b83c93863f47f710a970d06a5d3318b093e964dac7412c7d31c1551230216865550a921aa74677bdf16286b520125ee3f5971fa7cdf2ab8128fefc
ripemd-160 c1fba8f02c5a95f70cebc7e9c7b876856232b503

20190129 as geometric shapes

Circle

Radius = n
Diameter 40380258
Circumference 126858321.88286
Area 1.2806429417692E+15

Sphere

Radius = n
Volume 3.4475128263014E+22
Surface area 5.122571767077E+15
Circumference 126858321.88286

Square

Length = n
Perimeter 80760516
Area 407641309036641
Diagonal 28553154.257862

Cube

Length = n
Surface area 2445847854219846
Volume 8.2303306151786E+21
Space diagonal 34970329.23937

Equilateral Triangle

Length = n
Perimeter 60570387
Area 1.7651386462884E+14
Altitude 17485164.619685

Triangular Pyramid

Length = n
Surface area 1.7651386462884E+14
Volume 9.6995376490001E+20
Height 9517718.0859541