20178028 (number)

20178028 is an even 8-digits composite number following 20178027 and preceding 20178029. In scientific notation, it is written as 2.0178028 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9254976 positive integers (up to 20178028) that are relatively prime to 20178028.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand twenty-eight

Notation

Scientific notation 2.0178028 × 10^7
Engineering notation 2.0178028 × 10^6

Prime Factorization of 20178028

Prime Factorization 2 × 2 × 13 × 173 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10089014
Product of the distinct prime numbers

The prime factorization of 20178028 is 2 × 2 × 13 × 173 × 2243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 31, 41, 354, 701, 7658, 5600, 17040, 44503, 83685, 346498, 7065661, 2811078, 73570613, 17682459, 213762491, 810910317, 6821781359, 352202342

Basic calculations (n = 20178028)

Multiplication

n×y
n×2 40356056
n×3 60534084
n×4 80712112
n×5 100890140

Division

n÷y
n÷2 10089014
n÷3 6726009.3333333
n÷3 5044507
n÷5 4035605.6

Exponentiation

ny
n2 407152813968784
n3 8.2155408805409E+21
n4 1.657734139227E+29
n5 3.3449805877878E+36

Nth Root

y√n
2√n 4491.9959928744
3√n 272.24478756594
4√n 67.022354426523
5√n 28.905184385162

Divisors of 20178028

1, 2, 4, 13, 26, 52, 173, 346, 692, 2243, 2249, 4486, 4498, 8972, 8996, 29159, 58318, 116636, 388039, 776078, 1552156, 5044507, 10089014, 20178028

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 -20178027
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 20178028 can be divided by 24 positive divisors. The sum of these divisors (counting 20178028) is 1, the average is 0.041666666666667.

Base conversion 20178028

Base System Value
2 Binary 1001100111110010001101100
3 Ternary 1101222011001101
4 Quaternary 1030332101230
5 Quinary 20131144103
6 Senary 2000252444
8 Octal 114762154
10 Decimal 20178028
12 Duodecimal 6911124
16 Hexadecimal 133e46c
20 Vigesimal 662518
36 Base36 c0hgs

Cryptographic Hash Functions

md5 b44c9f715e73c715d4c580fc2b36f178
sha1 bc814e07593a42b22609c990160cd25a91de778f
sha256 3efd20c3b1d749e3e35eb58ae74048025e8e98e651f51a83aa850d483002dc5f
sha512 aacfe7cec7317fb13ac3ef00c4374b934b26d2c2eed04b9ea8805f8d4645e978b97175bbae6051a4541e6c92588391f188ec0a88369952770991c73bba79394d
ripemd-160 40e15dbbd79387754561c0bd234e936be535e093

20178028 as geometric shapes

Circle

Radius = n
Diameter 40356056
Circumference 126782289.05746
Area 1.2791082892527E+15

Sphere

Radius = n
Volume 3.4413177167432E+22
Surface area 5.116433157011E+15
Circumference 126782289.05746

Square

Length = n
Perimeter 80712112
Area 407152813968784
Diagonal 28536040.859544

Cube

Length = n
Surface area 2442916883812704
Volume 8.2155408805409E+21
Space diagonal 34949369.692547

Equilateral Triangle

Length = n
Perimeter 60534084
Area 1.7630234005964E+14
Altitude 17474684.846274

Triangular Pyramid

Length = n
Surface area 1.7630234005964E+14
Volume 9.6821077795763E+20
Height 9512013.619848