20105744 (number)

20105744 is an even 8-digits composite number following 20105743 and preceding 20105745. In scientific notation, it is written as 2.0105744 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 9807360 positive integers (up to 20105744) that are relatively prime to 20105744.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand seven hundred forty-four

Notation

Scientific notation 2.0105744 × 10^7
Engineering notation 2.0105744 × 10^6

Prime Factorization of 20105744

Prime Factorization 2 × 2 × 2 × 2 × 41 × 30649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2513218
Product of the distinct prime numbers

The prime factorization of 20105744 is 2 × 2 × 2 × 2 × 41 × 30649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 74, 63, 37, 501, 5779, 6919, 82233, 51113, 364608, 725045, 498915, 3684240, 46040354, 55092807, 242789902, 174833466, 5503546859, 1795015214

Basic calculations (n = 20105744)

Multiplication

n×y
n×2 40211488
n×3 60317232
n×4 80422976
n×5 100528720

Division

n÷y
n÷2 10052872
n÷3 6701914.6666667
n÷3 5026436
n÷5 4021148.8

Exponentiation

ny
n2 404240941793536
n3 8.1275648900197E+21
n4 1.6341073902212E+29
n5 3.2854944856297E+36

Nth Root

y√n
2√n 4483.9429077543
3√n 271.91930997534
4√n 66.962249870761
5√n 28.884445165973

Divisors of 20105744

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30649, 61298, 122596, 245192, 490384, 1256609, 2513218, 5026436, 10052872, 20105744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105744 can be divided by 20 positive divisors. The sum of these divisors (counting 20105744) is 1, the average is 0.05.

Base conversion 20105744

Base System Value
2 Binary 1001100101100101000010000
3 Ternary 1101211110220012
4 Quaternary 1030230220100
5 Quinary 20121340434
6 Senary 1554534052
8 Octal 114545020
10 Decimal 20105744
12 Duodecimal 6897328
16 Hexadecimal 132ca10
20 Vigesimal 65d474
36 Base36 byxow

Cryptographic Hash Functions

md5 4c636c2a8bbc61456bb00b3dfe2c1374
sha1 0f73bde12eb4c53d8b8718ff36ec0b4838503136
sha256 34170e1775ed3b14428383b20cd68ef3d878b760be9dfef6d05a8823de276b0e
sha512 9d16400b53b4ef10f66fd47c0ba6007b19da0dca43d7cdc9f66f95954815be815837e57801f8d73137f2732923776c0b8c7071f33e6ee94a0ea97094acf8fa77
ripemd-160 0bd2271a8451f8f29247a076f24a604d00b5d852

20105744 as geometric shapes

Circle

Radius = n
Diameter 40211488
Circumference 126328115.29071
Area 1.2699603730188E+15

Sphere

Radius = n
Volume 3.404466420008E+22
Surface area 5.0798414920752E+15
Circumference 126328115.29071

Square

Length = n
Perimeter 80422976
Area 404240941793536
Diagonal 28433815.846401

Cube

Length = n
Surface area 2425445650761216
Volume 8.1275648900197E+21
Space diagonal 34824170.131973

Equilateral Triangle

Length = n
Perimeter 60317232
Area 1.7504146242147E+14
Altitude 17412085.065987

Triangular Pyramid

Length = n
Surface area 1.7504146242147E+14
Volume 9.5784270804444E+20
Height 9477938.6154672