20144842 (number)

20144842 is an even 8-digits composite number following 20144841 and preceding 20144843. In scientific notation, it is written as 2.0144842 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9771840 positive integers (up to 20144842) that are relatively prime to 20144842.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand eight hundred forty-two

Notation

Scientific notation 2.0144842 × 10^7
Engineering notation 2.0144842 × 10^6

Prime Factorization of 20144842

Prime Factorization 2 × 59 × 79 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20144842
Product of the distinct prime numbers

The prime factorization of 20144842 is 2 × 59 × 79 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 86, 83, 73, 942, 1764, 6262, 8739, 22499, 14805, 47258, 4695618, 2101864, 55412109, 8737963, 6059635, 856625806, 63660597, 7792970575

Basic calculations (n = 20144842)

Multiplication

n×y
n×2 40289684
n×3 60434526
n×4 80579368
n×5 100724210

Division

n÷y
n÷2 10072421
n÷3 6714947.3333333
n÷3 5036210.5
n÷5 4028968.4

Exponentiation

ny
n2 405814659204964
n3 8.1750721909678E+21
n4 1.6468553762564E+29
n5 3.3175641351536E+36

Nth Root

y√n
2√n 4488.3005692578
3√n 272.09545561168
4√n 66.994780164262
5√n 28.895670282725

Divisors of 20144842

1, 2, 59, 79, 118, 158, 2161, 4322, 4661, 9322, 127499, 170719, 254998, 341438, 10072421, 20144842

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 -20144841
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 20144842 can be divided by 16 positive divisors. The sum of these divisors (counting 20144842) is 1, the average is 0.0625.

Base conversion 20144842

Base System Value
2 Binary 1001100110110001011001010
3 Ternary 1101220110112021
4 Quaternary 1030312023022
5 Quinary 20124113332
6 Senary 1555435054
8 Octal 114661312
10 Decimal 20144842
12 Duodecimal 68b5a8a
16 Hexadecimal 13362ca
20 Vigesimal 65i222
36 Base36 bzruy

Cryptographic Hash Functions

md5 24a49ca8a93ea98a8d8236c91f919dfe
sha1 ca5c40cff214147ac54b4a8a30daa87084d336c2
sha256 275ffd4b7c2429c431800a1cd6388a2b55626539492e9f840296deda609f80b5
sha512 433699ba4d53c70448a04af171dc9589152dbda0387a1f5acd70e0a6877e3ce8f9a70c71c49f90f3941c3e2bcd897cac3c984b283877f92939dfc5fb99ef501f
ripemd-160 3133dfc9534a25c1fa7d6d0ac87fb10eb9826429

20144842 as geometric shapes

Circle

Radius = n
Diameter 40289684
Circumference 126573775.26985
Area 1.2749043520774E+15

Sphere

Radius = n
Volume 3.4243662316948E+22
Surface area 5.0996174083094E+15
Circumference 126573775.26985

Square

Length = n
Perimeter 80579368
Area 405814659204964
Diagonal 28489108.768263

Cube

Length = n
Surface area 2434887955229784
Volume 8.1750721909678E+21
Space diagonal 34891889.854447

Equilateral Triangle

Length = n
Perimeter 60434526
Area 1.7572290204981E+14
Altitude 17445944.927224

Triangular Pyramid

Length = n
Surface area 1.7572290204981E+14
Volume 9.6344149715382E+20
Height 9496369.589421