20143145 (number)

20143145 is an odd 8-digits composite number following 20143144 and preceding 20143146. In scientific notation, it is written as 2.0143145 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 14649520 positive integers (up to 20143145) that are relatively prime to 20143145.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand one hundred forty-five

Notation

Scientific notation 2.0143145 × 10^7
Engineering notation 2.0143145 × 10^6

Prime Factorization of 20143145

Prime Factorization 5 × 11 × 366239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143145
Product of the distinct prime numbers

The prime factorization of 20143145 is 5 × 11 × 366239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143145)

Multiplication

n×y
n×2 40286290
n×3 60429435
n×4 80572580
n×5 100715725

Division

n÷y
n÷2 10071572.5
n÷3 6714381.6666667
n÷3 5035786.25
n÷5 4028629

Exponentiation

ny
n2 405746290491025
n3 8.1730063625728E+21
n4 1.6463005224723E+29
n5 3.3161670137735E+36

Nth Root

y√n
2√n 4488.1115182223
3√n 272.08781496344
4√n 66.993369210858
5√n 28.895183432494

Divisors of 20143145

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 -20143144
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 20143145 can be divided by 8 positive divisors. The sum of these divisors (counting 20143145) is 1, the average is 0.125.

Base conversion 20143145

Base System Value
2 Binary 1001100110101110000101001
3 Ternary 1101220101012102
4 Quaternary 1030311300221
5 Quinary 20124040040
6 Senary 1555423145
8 Octal 114656051
10 Decimal 20143145
12 Duodecimal 68b4ab5
16 Hexadecimal 1335c29
20 Vigesimal 65hhh5
36 Base36 bzqjt

Cryptographic Hash Functions

md5 77bc13d077c6d4f18962984ea7ed989e
sha1 d0f4a4bcf044959eaa6ec824df25ac05f41c760e
sha256 015238ea045d3f90a2501f85b2b438f6d03d27beea6d7c8ffb94393aecd82626
sha512 5fdd3e6d10ef7f8fdb28d29dedaba00424847ccabe7fa99e62c9b97867ab2beda3a3d919f56d9f14864bf32e88622a893daffab19251a94635d7264b8d627127
ripemd-160 0d8acc4bccfe83e65319d3c1c048e7723ae7be5c

20143145 as geometric shapes

Circle

Radius = n
Diameter 40286290
Circumference 126563112.70439
Area 1.2746895654279E+15

Sphere

Radius = n
Volume 3.4235008995202E+22
Surface area 5.0987582617117E+15
Circumference 126563112.70439

Square

Length = n
Perimeter 80572580
Area 405746290491025
Diagonal 28486708.847848

Cube

Length = n
Surface area 2434477742946150
Volume 8.1730063625728E+21
Space diagonal 34888950.564227

Equilateral Triangle

Length = n
Perimeter 60429435
Area 1.7569329752826E+14
Altitude 17444475.282113

Triangular Pyramid

Length = n
Surface area 1.7569329752826E+14
Volume 9.6319803694268E+20
Height 9495569.6159493