20239728 (number)

20239728 is an even 8-digits composite number following 20239727 and preceding 20239729. In scientific notation, it is written as 2.0239728 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 6746560 positive integers (up to 20239728) that are relatively prime to 20239728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0239728 × 10^7
Engineering notation 2.0239728 × 10^6

Prime Factorization of 20239728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 421661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2529966
Product of the distinct prime numbers

The prime factorization of 20239728 is 2 × 2 × 2 × 2 × 3 × 421661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 92, 60, 107, 498, 3848, 1904, 34209, 93293, 591716, 429538, 2986695, 4473454, 73319707, 9693727, 736192545, 978073760, 6177694413, 6024718335

Basic calculations (n = 20239728)

Multiplication

n×y
n×2 40479456
n×3 60719184
n×4 80958912
n×5 101198640

Division

n÷y
n÷2 10119864
n÷3 6746576
n÷3 5059932
n÷5 4047945.6

Exponentiation

ny
n2 409646589513984
n3 8.2911355478907E+21
n4 1.6781032830044E+29
n5 3.3964354003916E+36

Nth Root

y√n
2√n 4498.858521892
3√n 272.52199356755
4√n 67.073530709901
5√n 28.92283995101

Divisors of 20239728

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421661, 843322, 1264983, 1686644, 2529966, 3373288, 5059932, 6746576, 10119864, 20239728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20239727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20239728 can be divided by 20 positive divisors. The sum of these divisors (counting 20239728) is 1, the average is 0.05.

Base conversion 20239728

Base System Value
2 Binary 1001101001101010101110000
3 Ternary 1102002021200120
4 Quaternary 1031031111300
5 Quinary 20140132403
6 Senary 2001450240
8 Octal 115152560
10 Decimal 20239728
12 Duodecimal 6940980
16 Hexadecimal 134d570
20 Vigesimal 669j68
36 Base36 c1t2o

Cryptographic Hash Functions

md5 daca4049b97d6aa402e3e732722c9e02
sha1 5038c45654c361e5ffe8df5084572da2566f4cdd
sha256 85dad8350a8d93e5700a4795862f0e833145f6e8edaadcd6ab5411a0d2eee52b
sha512 1538782922a6688024de6b66971ed7eddc838fa2803c2a6a82841ce5215ed4c835733705ae3b6ec5f4a1cfa55d519ea5f8ce4da710c0e1c8ee4ae8512afcc1e1
ripemd-160 bc99ba922b381cc9da3985a4af1448c01aac1308

20239728 as geometric shapes

Circle

Radius = n
Diameter 40479456
Circumference 127169961.59091
Area 1.2869427161852E+15

Sphere

Radius = n
Volume 3.4729827369561E+22
Surface area 5.147770864741E+15
Circumference 127169961.59091

Square

Length = n
Perimeter 80958912
Area 409646589513984
Diagonal 28623297.836342

Cube

Length = n
Surface area 2457879537083904
Volume 8.2911355478907E+21
Space diagonal 35056237.227374

Equilateral Triangle

Length = n
Perimeter 60719184
Area 1.7738217654638E+14
Altitude 17528118.613687

Triangular Pyramid

Length = n
Surface area 1.7738217654638E+14
Volume 9.7711969494172E+20
Height 9541099.2787808