20128536 (number)

20128536 is an even 8-digits composite number following 20128535 and preceding 20128537. In scientific notation, it is written as 2.0128536 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 6598080 positive integers (up to 20128536) that are relatively prime to 20128536.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred thirty-six

Notation

Scientific notation 2.0128536 × 10^7
Engineering notation 2.0128536 × 10^6

Prime Factorization of 20128536

Prime Factorization 2 × 2 × 2 × 3 × 3 × 61 × 4583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1677378
Product of the distinct prime numbers

The prime factorization of 20128536 is 2 × 2 × 2 × 3 × 3 × 61 × 4583. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128536)

Multiplication

n×y
n×2 40257072
n×3 60385608
n×4 80514144
n×5 100642680

Division

n÷y
n÷2 10064268
n÷3 6709512
n÷3 5032134
n÷5 4025707.2

Exponentiation

ny
n2 405157961503296
n3 8.1552366138057E+21
n4 1.6415297376951E+29
n5 3.3041590420266E+36

Nth Root

y√n
2√n 4486.4837010737
3√n 272.02202099684
4√n 66.981219017525
5√n 28.890990916882

Divisors of 20128536

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 -20128535
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 20128536 can be divided by 48 positive divisors. The sum of these divisors (counting 20128536) is 1, the average is 0.020833333333333.

Base conversion 20128536

Base System Value
2 Binary 1001100110010001100011000
3 Ternary 1101212122011100
4 Quaternary 1030302030120
5 Quinary 20123103121
6 Senary 1555231400
8 Octal 114621430
10 Decimal 20128536
12 Duodecimal 68a8560
16 Hexadecimal 1332318
20 Vigesimal 65g16g
36 Base36 bzfa0

Cryptographic Hash Functions

md5 163c8e271740f6cc234e7402b55f2661
sha1 713f598ebbf0f93a1d60ceb03e83d38d1069f7b0
sha256 b072ea0222e06194b78261884ad2c47ff88646f72f0b3198f19f1ef999dfa83a
sha512 9f6e6d5b3d05c377d39efcf3508913b3fa986c3556ef2c9c527f5a4e53ee77986d2247f855200c2be6ef24e0770438f3a0ee7a6a8835996e3514b6cf8715e52d
ripemd-160 88aaaed5d44c5289181a11b3ef6db30123355883

20128536 as geometric shapes

Circle

Radius = n
Diameter 40257072
Circumference 126471321.65024
Area 1.2728412754022E+15

Sphere

Radius = n
Volume 3.4160575245625E+22
Surface area 5.0913651016087E+15
Circumference 126471321.65024

Square

Length = n
Perimeter 80514144
Area 405157961503296
Diagonal 28466048.601915

Cube

Length = n
Surface area 2430947769019776
Volume 8.1552366138057E+21
Space diagonal 34863647.033979

Equilateral Triangle

Length = n
Perimeter 60385608
Area 1.7543854360369E+14
Altitude 17431823.51699

Triangular Pyramid

Length = n
Surface area 1.7543854360369E+14
Volume 9.6110385196714E+20
Height 9488682.867305