20142445 (number)

20142445 is an odd 8-digits composite number following 20142444 and preceding 20142446. In scientific notation, it is written as 2.0142445 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16029696 positive integers (up to 20142445) that are relatively prime to 20142445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142445 × 10^7
Engineering notation 2.0142445 × 10^6

Prime Factorization of 20142445

Prime Factorization 5 × 193 × 20873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142445
Product of the distinct prime numbers

The prime factorization of 20142445 is 5 × 193 × 20873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142445)

Multiplication

n×y
n×2 40284890
n×3 60427335
n×4 80569780
n×5 100712225

Division

n÷y
n÷2 10071222.5
n÷3 6714148.3333333
n÷3 5035611.25
n÷5 4028489

Exponentiation

ny
n2 405718090578025
n3 8.1721543249729E+21
n4 1.6460716902228E+29
n5 3.3155908486369E+36

Nth Root

y√n
2√n 4488.0335337428
3√n 272.0846631273
4√n 66.992787177
5√n 28.894982600801

Divisors of 20142445

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 -20142444
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 20142445 can be divided by 8 positive divisors. The sum of these divisors (counting 20142445) is 1, the average is 0.125.

Base conversion 20142445

Base System Value
2 Binary 1001100110101100101101101
3 Ternary 1101220100020111
4 Quaternary 1030311211231
5 Quinary 20124024240
6 Senary 1555420021
8 Octal 114654555
10 Decimal 20142445
12 Duodecimal 68b4611
16 Hexadecimal 133596d
20 Vigesimal 65hg25
36 Base36 bzq0d

Cryptographic Hash Functions

md5 cef79b118a444ed1ba6bbd52032cfaa0
sha1 8bbb3fe721d40b361138e000f9442586bcbeb656
sha256 1a63d41363d83d4caa462b14675106672425ed52686637a044545b7bd4e73b45
sha512 dc0561dd2339faf29b8b827f0027c4b5244e1c95dc0ca2e047a00ad2c24aa09dab523b13e7428a5f011be06268741c15da6a8fe728042c81be41c5c1adf67bc2
ripemd-160 d036e154e9de02f2af3ce7e8d00b39eb0ef17f3a

20142445 as geometric shapes

Circle

Radius = n
Diameter 40284890
Circumference 126558714.47467
Area 1.2746009727884E+15

Sphere

Radius = n
Volume 3.4231439988449E+22
Surface area 5.0984038911536E+15
Circumference 126558714.47467

Square

Length = n
Perimeter 80569780
Area 405718090578025
Diagonal 28485718.898354

Cube

Length = n
Surface area 2434308543468150
Volume 8.1721543249729E+21
Space diagonal 34887738.128662

Equilateral Triangle

Length = n
Perimeter 60427335
Area 1.7568108660774E+14
Altitude 17443869.064331

Triangular Pyramid

Length = n
Surface area 1.7568108660774E+14
Volume 9.6309762334855E+20
Height 9495239.6327847