20142646 (number)

20142646 is an even 8-digits composite number following 20142645 and preceding 20142647. In scientific notation, it is written as 2.0142646 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9724008 positive integers (up to 20142646) that are relatively prime to 20142646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142646 × 10^7
Engineering notation 2.0142646 × 10^6

Prime Factorization of 20142646

Prime Factorization 2 × 29 × 347287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142646
Product of the distinct prime numbers

The prime factorization of 20142646 is 2 × 29 × 347287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142646)

Multiplication

n×y
n×2 40285292
n×3 60427938
n×4 80570584
n×5 100713230

Division

n÷y
n÷2 10071323
n÷3 6714215.3333333
n÷3 5035661.5
n÷5 4028529.2

Exponentiation

ny
n2 405726187881316
n3 8.1723989754228E+21
n4 1.646137395327E+29
n5 3.3157562821435E+36

Nth Root

y√n
2√n 4488.0559265678
3√n 272.08556816201
4√n 66.992954305418
5√n 28.895040268759

Divisors of 20142646

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142646 can be divided by 8 positive divisors. The sum of these divisors (counting 20142646) is 1, the average is 0.125.

Base conversion 20142646

Base System Value
2 Binary 1001100110101101000110110
3 Ternary 1101220100111221
4 Quaternary 1030311220312
5 Quinary 20124031041
6 Senary 1555420554
8 Octal 114655066
10 Decimal 20142646
12 Duodecimal 68b475a
16 Hexadecimal 1335a36
20 Vigesimal 65hgc6
36 Base36 bzq5y

Cryptographic Hash Functions

md5 744be692586dd1be4f29fe13942a85c4
sha1 75c5bf0b792f1549f060ca7d8d123926a840ff17
sha256 58623fbe26bdb716e5f27663f7adca143ea0da1f9c3c1a49ca5ab5bf04eba604
sha512 a960b6275c56bd290c80405449ed108fb21a29ed38f9a5c6a71dfe0b5a31d542aa1de7c93cf743f54338a6211cbe3fd972037469522c0cf4c239278d741ed0a1
ripemd-160 fe80b77ced1ae0e2ba1f7dd51a75339d2202019f

20142646 as geometric shapes

Circle

Radius = n
Diameter 40285292
Circumference 126559977.39492
Area 1.2746264112169E+15

Sphere

Radius = n
Volume 3.4232464777858E+22
Surface area 5.0985056448677E+15
Circumference 126559977.39492

Square

Length = n
Perimeter 80570584
Area 405726187881316
Diagonal 28486003.15528

Cube

Length = n
Surface area 2434357127287896
Volume 8.1723989754228E+21
Space diagonal 34888086.270874

Equilateral Triangle

Length = n
Perimeter 60427938
Area 1.7568459284292E+14
Altitude 17444043.135437

Triangular Pyramid

Length = n
Surface area 1.7568459284292E+14
Volume 9.6312645568058E+20
Height 9495334.3850934