20142444 (number)

20142444 is an even 8-digits composite number following 20142443 and preceding 20142445. In scientific notation, it is written as 2.0142444 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5659200 positive integers (up to 20142444) that are relatively prime to 20142444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142444 × 10^7
Engineering notation 2.0142444 × 10^6

Prime Factorization of 20142444

Prime Factorization 2 × 2 × 183 × 7 × 3931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10071222
Product of the distinct prime numbers

The prime factorization of 20142444 is 2 × 2 × 183 × 7 × 3931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 35, 68, 73, 569, 8760, 7502, 29410, 30980, 260879, 502164, 3225017, 7611853, 11851990, 63873917, 731467910, 487159102, 8239824663, 3677870071

Basic calculations (n = 20142444)

Multiplication

n×y
n×2 40284888
n×3 60427332
n×4 80569776
n×5 100712220

Division

n÷y
n÷2 10071222
n÷3 6714148
n÷3 5035611
n÷5 4028488.8

Exponentiation

ny
n2 405718050293136
n3 8.1721531078187E+21
n4 1.6460713633366E+29
n5 3.3155900256012E+36

Nth Root

y√n
2√n 4488.0334223354
3√n 272.08465862463
4√n 66.992786345512
5√n 28.894982313895

Divisors of 20142444

1, 2, 4, 7, 14, 28, 183, 366, 732, 1281, 2562, 3931, 5124, 7862, 15724, 27517, 55034, 110068, 719373, 1438746, 2877492, 5035611, 10071222, 20142444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142444 can be divided by 24 positive divisors. The sum of these divisors (counting 20142444) is 1, the average is 0.041666666666667.

Base conversion 20142444

Base System Value
2 Binary 1001100110101100101101100
3 Ternary 1101220100020110
4 Quaternary 1030311211230
5 Quinary 20124024234
6 Senary 1555420020
8 Octal 114654554
10 Decimal 20142444
12 Duodecimal 68b4610
16 Hexadecimal 133596c
20 Vigesimal 65hg24
36 Base36 bzq0c

Cryptographic Hash Functions

md5 40e104c87ef526d3516dc7532989f0dc
sha1 9206c881060093263d3abbbedbcea63760649a10
sha256 6d0e5184442331332c57504fe7c92a7957872d0f885324a9c7fbe3fdaa46fb3e
sha512 01ee33b02550606109b0b42e121859715aaa267d6adf24d6ab1d33be60af2ddf4654c42ac52142a1badd3329ad9e7f0a76915c41e2cb311cfa10ea8c96ecde61
ripemd-160 0f01573965595e21e3d40f1729ed656736fa821d

20142444 as geometric shapes

Circle

Radius = n
Diameter 40284888
Circumference 126558708.19149
Area 1.2746008462297E+15

Sphere

Radius = n
Volume 3.4231434890046E+22
Surface area 5.0984033849188E+15
Circumference 126558708.19149

Square

Length = n
Perimeter 80569776
Area 405718050293136
Diagonal 28485717.484141

Cube

Length = n
Surface area 2434308301758816
Volume 8.1721531078187E+21
Space diagonal 34887736.396611

Equilateral Triangle

Length = n
Perimeter 60427332
Area 1.7568106916387E+14
Altitude 17443868.198305

Triangular Pyramid

Length = n
Surface area 1.7568106916387E+14
Volume 9.6309747990555E+20
Height 9495239.1613802