20146728 (number)

20146728 is an even 8-digits composite number following 20146727 and preceding 20146729. In scientific notation, it is written as 2.0146728 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5756160 positive integers (up to 20146728) that are relatively prime to 20146728.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand seven hundred twenty-eight

Notation

Scientific notation 2.0146728 × 10^7
Engineering notation 2.0146728 × 10^6

Prime Factorization of 20146728

Prime Factorization 2 × 2 × 2 × 7 × 3 × 119921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036682
Product of the distinct prime numbers

The prime factorization of 20146728 is 2 × 2 × 2 × 7 × 3 × 119921. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 52, 8, 102, 884, 1450, 3269, 97241, 91064, 209533, 879893, 1675838, 9967739, 30165695, 43137044, 833285381, 777335675, 1121580732, 3686690051

Basic calculations (n = 20146728)

Multiplication

n×y
n×2 40293456
n×3 60440184
n×4 80586912
n×5 100733640

Division

n÷y
n÷2 10073364
n÷3 6715576
n÷3 5036682
n÷5 4029345.6

Exponentiation

ny
n2 405890649105984
n3 8.1773685052817E+21
n4 1.6474721903168E+29
n5 3.3191174105876E+36

Nth Root

y√n
2√n 4488.5106661341
3√n 272.10394671849
4√n 66.99634815521
5√n 28.896211316439

Divisors of 20146728

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119921, 239842, 359763, 479684, 719526, 839447, 959368, 1439052, 1678894, 2518341, 2878104, 3357788, 5036682, 6715576, 10073364, 20146728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146728 can be divided by 32 positive divisors. The sum of these divisors (counting 20146728) is 1, the average is 0.03125.

Base conversion 20146728

Base System Value
2 Binary 1001100110110101000101000
3 Ternary 1101220120010010
4 Quaternary 1030312220220
5 Quinary 20124143403
6 Senary 1555451520
8 Octal 114665050
10 Decimal 20146728
12 Duodecimal 68b6ba0
16 Hexadecimal 1336a28
20 Vigesimal 65i6g8
36 Base36 bztbc

Cryptographic Hash Functions

md5 a565fe6ff6e619ee497a79bf3a7046ae
sha1 6cc11f73a55c9475ef77e75b99a11b55fc9a5d26
sha256 8fecc6937c268ea83ef86b68dfb2a9b05aeda74ddd379ef3ab5b001b713eda1d
sha512 a0e36ae0aa31bffb22e7e6b5f09b7af84dd7f3f31944407e9bf8cf8d7c95584476225f669d8ea90049ccb825b05419e14bbb35581795db21e97f871d5c4f057d
ripemd-160 493f1cdc0a5c708f2757fda92f132cbbabe45757

20146728 as geometric shapes

Circle

Radius = n
Diameter 40293456
Circumference 126585625.35734
Area 1.2751430813922E+15

Sphere

Radius = n
Volume 3.4253281095853E+22
Surface area 5.1005723255686E+15
Circumference 126585625.35734

Square

Length = n
Perimeter 80586912
Area 405890649105984
Diagonal 28491775.975042

Cube

Length = n
Surface area 2435343894635904
Volume 8.1773685052817E+21
Space diagonal 34895156.502271

Equilateral Triangle

Length = n
Perimeter 60440184
Area 1.7575580664217E+14
Altitude 17447578.251135

Triangular Pyramid

Length = n
Surface area 1.7575580664217E+14
Volume 9.63712120391E+20
Height 9497258.6583473