20178020 (number)

20178020 is an even 8-digits composite number following 20178019 and preceding 20178021. In scientific notation, it is written as 2.0178020 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 8071200 positive integers (up to 20178020) that are relatively prime to 20178020.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand twenty

Notation

Scientific notation 2.0178020 × 10^7
Engineering notation 2.0178020 × 10^6

Prime Factorization of 20178020

Prime Factorization 2 × 2 × 5 × 1008901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10089010
Product of the distinct prime numbers

The prime factorization of 20178020 is 2 × 2 × 5 × 1008901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 78, 21, 934, 4, 5513, 8631, 64468, 41882, 55754, 204191, 9821683, 688908, 74786076, 38680761, 922098454, 923476858, 9229012208, 6543550750

Basic calculations (n = 20178020)

Multiplication

n×y
n×2 40356040
n×3 60534060
n×4 80712080
n×5 100890100

Division

n÷y
n÷2 10089010
n÷3 6726006.6666667
n÷3 5044505
n÷5 4035604

Exponentiation

ny
n2 407152491120400
n3 8.2155311088773E+21
n4 1.6577315102555E+29
n5 3.3449739568565E+36

Nth Root

y√n
2√n 4491.9951024016
3√n 272.24475158689
4√n 67.022347783419
5√n 28.905182093149

Divisors of 20178020

1, 2, 4, 5, 10, 20, 1008901, 2017802, 4035604, 5044505, 10089010, 20178020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20178019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20178020 can be divided by 12 positive divisors. The sum of these divisors (counting 20178020) is 1, the average is 0.083333333333333.

Base conversion 20178020

Base System Value
2 Binary 1001100111110010001100100
3 Ternary 1101222011001002
4 Quaternary 1030332101210
5 Quinary 20131144040
6 Senary 2000252432
8 Octal 114762144
10 Decimal 20178020
12 Duodecimal 6911118
16 Hexadecimal 133e464
20 Vigesimal 662510
36 Base36 c0hgk

Cryptographic Hash Functions

md5 377eb1e1ccf5028de66fea34b94e03d1
sha1 02f46f72d559a6eb511776a69e5d7efe82719c54
sha256 78b3c58d7e2c3396cf3f7141996c1703b728fbf6ae0c7ee93dc4ff120dd36ce9
sha512 2a39feb5a13c0d247b6baec3c633487c0238fb63fb286af863639f03adb733f205029a17466b52b685a0d33ab984f3c780d64b523fcc079bee001f97982829b7
ripemd-160 0c2ca9bf8c49076418670fddc89975f228da8372

20178020 as geometric shapes

Circle

Radius = n
Diameter 40356040
Circumference 126782238.79198
Area 1.2791072749946E+15

Sphere

Radius = n
Volume 3.4413136235983E+22
Surface area 5.1164290999785E+15
Circumference 126782238.79198

Square

Length = n
Perimeter 80712080
Area 407152491120400
Diagonal 28536029.545836

Cube

Length = n
Surface area 2442914946722400
Volume 8.2155311088773E+21
Space diagonal 34949355.836141

Equilateral Triangle

Length = n
Perimeter 60534060
Area 1.7630220026219E+14
Altitude 17474677.91807

Triangular Pyramid

Length = n
Surface area 1.7630220026219E+14
Volume 9.6820962635602E+20
Height 9512009.8486119