20941728 (number)

20941728 is an even 8-digits composite number following 20941727 and preceding 20941729. In scientific notation, it is written as 2.0941728 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 6980544 positive integers (up to 20941728) that are relatively prime to 20941728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0941728 × 10^7
Engineering notation 2.0941728 × 10^6

Prime Factorization of 20941728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 218143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1308858
Product of the distinct prime numbers

The prime factorization of 20941728 is 2 × 2 × 2 × 2 × 2 × 3 × 218143. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 77, 44, 468, 332, 5015, 4274, 9487, 78874, 512832, 63132, 42942, 2423970, 14212141, 73825478, 623021113, 512649093, 6317066698, 2793621262

Basic calculations (n = 20941728)

Multiplication

n×y
n×2 41883456
n×3 62825184
n×4 83766912
n×5 104708640

Division

n÷y
n÷2 10470864
n÷3 6980576
n÷3 5235432
n÷5 4188345.6

Exponentiation

ny
n2 438555971625984
n3 9.1841198705671E+21
n4 1.9233134024881E+29
n5 4.027750613366E+36

Nth Root

y√n
2√n 4576.2132817429
3√n 275.63699388884
4√n 67.647714534512
5√n 29.12074644165

Divisors of 20941728

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218143, 436286, 654429, 872572, 1308858, 1745144, 2617716, 3490288, 5235432, 6980576, 10470864, 20941728

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20941727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20941728 can be divided by 24 positive divisors. The sum of these divisors (counting 20941728) is 1, the average is 0.041666666666667.

Base conversion 20941728

Base System Value
2 Binary 1001111111000101110100000
3 Ternary 1110101221122120
4 Quaternary 1033320232200
5 Quinary 20330113403
6 Senary 2024504240
8 Octal 117705640
10 Decimal 20941728
12 Duodecimal 701b080
16 Hexadecimal 13f8ba0
20 Vigesimal 6ahe68
36 Base36 cguqo

Cryptographic Hash Functions

md5 685700e4ffd1cbfa3d943ae4b2b6dd36
sha1 35b1d257fbd565bc9e2220735b9e6c16ca7cc633
sha256 cffd23a91c8906f6a8d8af0052390bf523f2b2c4d20e07ed0cbc85d5ff30a2fa
sha512 9f7b9b7fc7475414d67df2a8dc009866489ea8a5a0586694c4e9aa67873809a4487bb0072ae4f67b04ddc56e20edc27c2ed5c4daa53306fb24d30df9b01491dd
ripemd-160 722cd092ba5cf46d4a8c976444951a9399ee543e

20941728 as geometric shapes

Circle

Radius = n
Diameter 41883456
Circumference 131580757.67655
Area 1.3777642186481E+15

Sphere

Radius = n
Volume 3.8470351353415E+22
Surface area 5.5110568745925E+15
Circumference 131580757.67655

Square

Length = n
Perimeter 83766912
Area 438555971625984
Diagonal 29616075.757128

Cube

Length = n
Surface area 2631335829755904
Volume 9.1841198705671E+21
Space diagonal 36272136.894288

Equilateral Triangle

Length = n
Perimeter 62825184
Area 1.8990030620473E+14
Altitude 18136068.447144

Triangular Pyramid

Length = n
Surface area 1.8990030620473E+14
Volume 1.082358906618E+21
Height 9872025.2523761