20142744 (number)

20142744 is an even 8-digits composite number following 20142743 and preceding 20142745. In scientific notation, it is written as 2.0142744 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 6621696 positive integers (up to 20142744) that are relatively prime to 20142744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142744 × 10^7
Engineering notation 2.0142744 × 10^6

Prime Factorization of 20142744

Prime Factorization 2 × 2 × 2 × 3 × 73 × 11497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5035686
Product of the distinct prime numbers

The prime factorization of 20142744 is 2 × 2 × 2 × 3 × 73 × 11497. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 67, 59, 170, 731, 7217, 1184, 94324, 25665, 305348, 348470, 7368316, 8460919, 97651771, 22191333, 148654851, 299126825, 5220328877, 2681465350

Basic calculations (n = 20142744)

Multiplication

n×y
n×2 40285488
n×3 60428232
n×4 80570976
n×5 100713720

Division

n÷y
n÷2 10071372
n÷3 6714248
n÷3 5035686
n÷5 4028548.8

Exponentiation

ny
n2 405730135849536
n3 8.1725182595024E+21
n4 1.6461694313648E+29
n5 3.3158369436607E+36

Nth Root

y√n
2√n 4488.066844422
3√n 272.08600942053
4√n 66.993035790461
5√n 28.895068385307

Divisors of 20142744

1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11497, 22994, 34491, 45988, 68982, 91976, 137964, 275928, 839281, 1678562, 2517843, 3357124, 5035686, 6714248, 10071372, 20142744

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142744 can be divided by 32 positive divisors. The sum of these divisors (counting 20142744) is 1, the average is 0.03125.

Base conversion 20142744

Base System Value
2 Binary 1001100110101101010011000
3 Ternary 1101220100122120
4 Quaternary 1030311222120
5 Quinary 20124031434
6 Senary 1555421240
8 Octal 114655230
10 Decimal 20142744
12 Duodecimal 68b4820
16 Hexadecimal 1335a98
20 Vigesimal 65hgh4
36 Base36 bzq8o

Cryptographic Hash Functions

md5 02f7bd88a1bea092650ab6b7941e1f39
sha1 3d1552ef822842a6315cc107d3852ee75b90a8f4
sha256 9305f8d1350e93e72533199f276eb8768f00d3b614e8598f6aab091034296be5
sha512 583a07eabb7939a85da4894f7f122f6b4a2f832f48a9b705aaf22c58cb3b52a557255bd2c8565233a882a5e2ba5cfa95272a7c1798ca703c652c243c09f92162
ripemd-160 afa3003d46cddf257feee4ed36868d5a774c8523

20142744 as geometric shapes

Circle

Radius = n
Diameter 40285488
Circumference 126560593.14708
Area 1.2746388141249E+15

Sphere

Radius = n
Volume 3.4232964433842E+22
Surface area 5.0985552564996E+15
Circumference 126560593.14708

Square

Length = n
Perimeter 80570976
Area 405730135849536
Diagonal 28486141.748209

Cube

Length = n
Surface area 2434380815097216
Volume 8.1725182595024E+21
Space diagonal 34888256.011853

Equilateral Triangle

Length = n
Perimeter 60428232
Area 1.756863023633E+14
Altitude 17444128.005927

Triangular Pyramid

Length = n
Surface area 1.756863023633E+14
Volume 9.6314051344417E+20
Height 9495380.5827364