20238728 (number)

20238728 is an even 8-digits composite number following 20238727 and preceding 20238729. In scientific notation, it is written as 2.0238728 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10081728 positive integers (up to 20238728) that are relatively prime to 20238728.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.0238728 × 10^7
Engineering notation 2.0238728 × 10^6

Prime Factorization of 20238728

Prime Factorization 2 × 2 × 2 × 277 × 9133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5059682
Product of the distinct prime numbers

The prime factorization of 20238728 is 2 × 2 × 2 × 277 × 9133. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 36, 71, 247, 865, 6890, 6988, 67278, 37914, 800407, 145528, 5344881, 9945684, 96906485, 52357174, 15476189, 701970956, 4840029775, 6101776920

Basic calculations (n = 20238728)

Multiplication

n×y
n×2 40477456
n×3 60716184
n×4 80954912
n×5 101193640

Division

n÷y
n÷2 10119364
n÷3 6746242.6666667
n÷3 5059682
n÷5 4047745.6

Exponentiation

ny
n2 409606111057984
n3 8.2899066688403E+21
n4 1.6777716621605E+29
n5 3.3955964316573E+36

Nth Root

y√n
2√n 4498.7473812162
3√n 272.51750525819
4√n 67.072702206011
5√n 28.922554142706

Divisors of 20238728

1, 2, 4, 8, 277, 554, 1108, 2216, 9133, 18266, 36532, 73064, 2529841, 5059682, 10119364, 20238728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238728 can be divided by 16 positive divisors. The sum of these divisors (counting 20238728) is 1, the average is 0.0625.

Base conversion 20238728

Base System Value
2 Binary 1001101001101000110001000
3 Ternary 1102002020022112
4 Quaternary 1031031012020
5 Quinary 20140114403
6 Senary 2001441452
8 Octal 115150610
10 Decimal 20238728
12 Duodecimal 6940288
16 Hexadecimal 134d188
20 Vigesimal 669gg8
36 Base36 c1saw

Cryptographic Hash Functions

md5 00712843d700e4984e2ea12eacf6b77d
sha1 95c28e5ac0a46dbb0b531d38a7eeafcbf0bfd3c6
sha256 d3adb72e9ddcd01dd2c21d08b55ff42974f6ba074410e5bc9a9a434ea4921521
sha512 5506150ea43a313ca255615d657b136a639fbdc94762426bc8113079f6974c7fc5f71df33743643d68f4c9b27dd346e078e82552ebd249ee0bf4d2049267e0b0
ripemd-160 96ce73c0c731cdf728e61a7e5d5def9a48c2c6d7

20238728 as geometric shapes

Circle

Radius = n
Diameter 40477456
Circumference 127163678.4056
Area 1.2868155493652E+15

Sphere

Radius = n
Volume 3.4724679853032E+22
Surface area 5.147262197461E+15
Circumference 127163678.4056

Square

Length = n
Perimeter 80954912
Area 409606111057984
Diagonal 28621883.62278

Cube

Length = n
Surface area 2457636666347904
Volume 8.2899066688403E+21
Space diagonal 35054505.176567

Equilateral Triangle

Length = n
Perimeter 60716184
Area 1.7736464886078E+14
Altitude 17527252.588283

Triangular Pyramid

Length = n
Surface area 1.7736464886078E+14
Volume 9.7697487015676E+20
Height 9540627.87426