20028840 (number)

20028840 is an even 8-digits composite number following 20028839 and preceding 20028841. In scientific notation, it is written as 2.0028840 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 4783104 positive integers (up to 20028840) that are relatively prime to 20028840.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand eight hundred forty

Notation

Scientific notation 2.0028840 × 10^7
Engineering notation 2.0028840 × 10^6

Prime Factorization of 20028840

Prime Factorization 2 × 2 × 2 × 37 × 3 × 5 × 13 × 347

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5007210
Product of the distinct prime numbers

The prime factorization of 20028840 is 2 × 2 × 2 × 37 × 3 × 5 × 13 × 347. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20028840)

Multiplication

n×y
n×2 40057680
n×3 60086520
n×4 80115360
n×5 100144200

Division

n÷y
n÷2 10014420
n÷3 6676280
n÷3 5007210
n÷5 4005768

Exponentiation

ny
n2 401154431745600
n3 8.0346579287235E+21
n4 1.6092487810914E+29
n5 3.2231386356674E+36

Nth Root

y√n
2√n 4475.3592034607
3√n 271.57217200243
4√n 66.898125560143
5√n 28.862314815513

Divisors of 20028840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028840 can be divided by 128 positive divisors. The sum of these divisors (counting 20028840) is 1, the average is 0.0078125.

Base conversion 20028840

Base System Value
2 Binary 1001100011001110110101000
3 Ternary 1101200120101220
4 Quaternary 1030121312220
5 Quinary 20111410330
6 Senary 1553142040
8 Octal 114316650
10 Decimal 20028840
12 Duodecimal 685a920
16 Hexadecimal 1319da8
20 Vigesimal 653c20
36 Base36 bxaco

Cryptographic Hash Functions

md5 eca80c9166e033dd6c0ff9b0fb9ad8e0
sha1 c77750085ac3eb9a54d03475658a04c660597a34
sha256 14de5fe84ad9a51f733398a27c0546edb1fa54571549a46e92ebbe3cb236a348
sha512 723cd1d533705d7e58ce6a8a1080a84e03b5855062e48fd19d8fbe36af98570ac7881167765a9c201fc3a86b3c3e027817a5c1d06e9a52410f2d892fdd1aec33
ripemd-160 3507f81f71766dc809177b6a6a63ae3ce8fd4a24

20028840 as geometric shapes

Circle

Radius = n
Diameter 40057680
Circumference 125844913.20785
Area 1.260263815727E+15

Sphere

Radius = n
Volume 3.3655496430646E+22
Surface area 5.0410552629079E+15
Circumference 125844913.20785

Square

Length = n
Perimeter 80115360
Area 401154431745600
Diagonal 28325057.166601

Cube

Length = n
Surface area 2406926590473600
Volume 8.0346579287235E+21
Space diagonal 34690968.496668

Equilateral Triangle

Length = n
Perimeter 60086520
Area 1.737049643662E+14
Altitude 17345484.248334

Triangular Pyramid

Length = n
Surface area 1.737049643662E+14
Volume 9.4689351765245E+20
Height 9441685.7222002