20040728 (number)

20040728 is an even 8-digits composite number following 20040727 and preceding 20040729. In scientific notation, it is written as 2.0040728 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 9584608 positive integers (up to 20040728) that are relatively prime to 20040728.

Interesting facts

Basic properties

Name

Name twenty million forty thousand seven hundred twenty-eight

Notation

Scientific notation 2.0040728 × 10^7
Engineering notation 2.0040728 × 10^6

Prime Factorization of 20040728

Prime Factorization 2 × 2 × 2 × 23 × 108917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5010182
Product of the distinct prime numbers

The prime factorization of 20040728 is 2 × 2 × 2 × 23 × 108917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 91, 98, 421, 909, 2069, 9327, 41656, 31673, 277530, 117340, 3825744, 9493412, 38828805, 60594949, 880607491, 569781410, 1825510725, 5528375533

Basic calculations (n = 20040728)

Multiplication

n×y
n×2 40081456
n×3 60122184
n×4 80162912
n×5 100203640

Division

n÷y
n÷2 10020364
n÷3 6680242.6666667
n÷3 5010182
n÷5 4008145.6

Exponentiation

ny
n2 401630778769984
n3 8.0489731937574E+21
n4 1.6130728245538E+29
n5 3.2327153721075E+36

Nth Root

y√n
2√n 4476.6871679848
3√n 271.62589139654
4√n 66.908050098511
5√n 28.865740213748

Divisors of 20040728

1, 2, 4, 8, 23, 46, 92, 184, 108917, 217834, 435668, 871336, 2505091, 5010182, 10020364, 20040728

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 -20040727
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 20040728 can be divided by 16 positive divisors. The sum of these divisors (counting 20040728) is 1, the average is 0.0625.

Base conversion 20040728

Base System Value
2 Binary 1001100011100110000011000
3 Ternary 1101201011201012
4 Quaternary 1030130300120
5 Quinary 20112300403
6 Senary 1553313052
8 Octal 114346030
10 Decimal 20040728
12 Duodecimal 6865788
16 Hexadecimal 131cc18
20 Vigesimal 6551g8
36 Base36 bxjiw

Cryptographic Hash Functions

md5 18dc09a71a580d5524b59abe6afb36ba
sha1 a9f7c50b4d26fda35368bdde5222a3065bdf978a
sha256 9e94cdb361949010be7729802710f51b0a7ac27f743712c1778abf32f7697fef
sha512 8e549af17e558a98fae6c7b80bec28963e4299727637d31548ef7ddf311b07e23cca2b62042298cc0f6f650cec6ae0f7a21033ef20d758f992d472f4f3ff9136
ripemd-160 dd1bf406ee3e3fcb371796120e6a0abc76c9762d

20040728 as geometric shapes

Circle

Radius = n
Diameter 40081456
Circumference 125919607.71478
Area 1.2617603040393E+15

Sphere

Radius = n
Volume 3.3715460072599E+22
Surface area 5.0470412161573E+15
Circumference 125919607.71478

Square

Length = n
Perimeter 80162912
Area 401630778769984
Diagonal 28341869.33743

Cube

Length = n
Surface area 2409784672619904
Volume 8.0489731937574E+21
Space diagonal 34711559.116668

Equilateral Triangle

Length = n
Perimeter 60122184
Area 1.7391122867827E+14
Altitude 17355779.558334

Triangular Pyramid

Length = n
Surface area 1.7391122867827E+14
Volume 9.4858058781577E+20
Height 9447289.7791434