20028540 (number)

20028540 is an even 8-digits composite number following 20028539 and preceding 20028541. In scientific notation, it is written as 2.0028540 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4467456 positive integers (up to 20028540) that are relatively prime to 20028540.

Interesting facts

Basic properties

Name

Name twenty million twenty-eight thousand five hundred forty

Notation

Scientific notation 2.0028540 × 10^7
Engineering notation 2.0028540 × 10^6

Prime Factorization of 20028540

Prime Factorization 2 × 2 × 3 × 5 × 301 × 1109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10014270
Product of the distinct prime numbers

The prime factorization of 20028540 is 2 × 2 × 3 × 5 × 301 × 1109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 71, 74, 199, 716, 81, 9861, 95844, 19450, 359448, 868392, 8637394, 8325549, 62626738, 13123543, 322018816, 770199139, 5457870502, 9338411861

Basic calculations (n = 20028540)

Multiplication

n×y
n×2 40057080
n×3 60085620
n×4 80114160
n×5 100142700

Division

n÷y
n÷2 10014270
n÷3 6676180
n÷3 5007135
n÷5 4005708

Exponentiation

ny
n2 401142414531600
n3 8.0342968951427E+21
n4 1.6091523673624E+29
n5 3.2228972555813E+36

Nth Root

y√n
2√n 4475.3256864724
3√n 271.57081609002
4√n 66.897875051996
5√n 28.862228352729

Divisors of 20028540

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301, 602, 903, 1109, 1204, 1505, 1806, 2218, 3010, 3327, 3612, 4436, 4515, 5545, 6020, 6654, 9030, 11090, 13308, 16635, 18060, 22180, 33270, 66540, 333809, 667618, 1001427, 1335236, 1669045, 2002854, 3338090, 4005708, 5007135, 6676180, 10014270, 20028540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20028539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028540 can be divided by 48 positive divisors. The sum of these divisors (counting 20028540) is 1, the average is 0.020833333333333.

Base conversion 20028540

Base System Value
2 Binary 1001100011001110001111100
3 Ternary 1101200112222210
4 Quaternary 1030121301330
5 Quinary 20111403130
6 Senary 1553140420
8 Octal 114316174
10 Decimal 20028540
12 Duodecimal 685a710
16 Hexadecimal 1319c7c
20 Vigesimal 653b70
36 Base36 bxa4c

Cryptographic Hash Functions

md5 750141434f7fba452cfec5be88ecda3e
sha1 59a7d947de162b336be74507f545e7a7b1fbc8c5
sha256 b4faf33520a4af660384ae76403ff708b76d7efa45160112d09353e85d720e6e
sha512 26eb6a12bbcb05548971d1a683c154408930bf362254104a83c4c2cc5b8bcf452b19e13977c3005265bf8b48cfdb0e465440ec6b6cc3762925679eaf7f8e75f4
ripemd-160 3eb5c397cd70eb12055cd74eb98f5519330115cf

20028540 as geometric shapes

Circle

Radius = n
Diameter 40057080
Circumference 125843028.25226
Area 1.2602260625357E+15

Sphere

Radius = n
Volume 3.365398413672E+22
Surface area 5.040904250143E+15
Circumference 125843028.25226

Square

Length = n
Perimeter 80114160
Area 401142414531600
Diagonal 28324632.902532

Cube

Length = n
Surface area 2406854487189600
Volume 8.0342968951427E+21
Space diagonal 34690448.881426

Equilateral Triangle

Length = n
Perimeter 60085620
Area 1.736997607599E+14
Altitude 17345224.440713

Triangular Pyramid

Length = n
Surface area 1.736997607599E+14
Volume 9.4685096943691E+20
Height 9441544.300844