20142668 (number)

20142668 is an even 8-digits composite number following 20142667 and preceding 20142669. In scientific notation, it is written as 2.0142668 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7968384 positive integers (up to 20142668) that are relatively prime to 20142668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142668 × 10^7
Engineering notation 2.0142668 × 10^6

Prime Factorization of 20142668

Prime Factorization 2 × 2 × 7 × 13 × 55337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10071334
Product of the distinct prime numbers

The prime factorization of 20142668 is 2 × 2 × 7 × 13 × 55337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 45, 32, 240, 773, 2775, 7583, 41089, 40938, 300960, 512940, 4060913, 5130896, 91595028, 87887917, 260304627, 7997364, 7709526110, 5465319571

Basic calculations (n = 20142668)

Multiplication

n×y
n×2 40285336
n×3 60428004
n×4 80570672
n×5 100713340

Division

n÷y
n÷2 10071334
n÷3 6714222.6666667
n÷3 5035667
n÷5 4028533.6

Exponentiation

ny
n2 405727074158224
n3 8.1724257533805E+21
n4 1.6461445870499E+29
n5 3.3157743896944E+36

Nth Root

y√n
2√n 4488.0583775169
3√n 272.08566722017
4√n 66.992972598004
5√n 28.895046580647

Divisors of 20142668

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55337, 110674, 221348, 387359, 719381, 774718, 1438762, 1549436, 2877524, 5035667, 10071334, 20142668

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 -20142667
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 20142668 can be divided by 24 positive divisors. The sum of these divisors (counting 20142668) is 1, the average is 0.041666666666667.

Base conversion 20142668

Base System Value
2 Binary 1001100110101101001001100
3 Ternary 1101220100112202
4 Quaternary 1030311221030
5 Quinary 20124031133
6 Senary 1555421032
8 Octal 114655114
10 Decimal 20142668
12 Duodecimal 68b4778
16 Hexadecimal 1335a4c
20 Vigesimal 65hgd8
36 Base36 bzq6k

Cryptographic Hash Functions

md5 d8b57566010857036c608fa72f5e0173
sha1 e19fb5be42c4d953c400ef87e5930e403220b106
sha256 d0f08aeee7b65c49d5cb2a46590beb37bce6e0e58752de3432176d77e85cb9b7
sha512 1d3e924f544dc7e87cb316e0972574f5b198a7f7610b1ba7e89f57b5df6aa85b80889c7d6163c64daec783651996d537815d9573be13f3ff53174d775466528b
ripemd-160 13f78b8db7d88e1a2b70c9fdf699cd77b0549ff8

20142668 as geometric shapes

Circle

Radius = n
Diameter 40285336
Circumference 126560115.625
Area 1.274629195538E+15

Sphere

Radius = n
Volume 3.4232576945104E+22
Surface area 5.0985167821518E+15
Circumference 126560115.625

Square

Length = n
Perimeter 80570672
Area 405727074158224
Diagonal 28486034.267979

Cube

Length = n
Surface area 2434362444949344
Volume 8.1724257533805E+21
Space diagonal 34888124.375992

Equilateral Triangle

Length = n
Perimeter 60428004
Area 1.7568497661208E+14
Altitude 17444062.187996

Triangular Pyramid

Length = n
Surface area 1.7568497661208E+14
Volume 9.6312961149315E+20
Height 9495344.7559929