20145054 (number)

20145054 is an even 8-digits composite number following 20145053 and preceding 20145055. In scientific notation, it is written as 2.0145054 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6361560 positive integers (up to 20145054) that are relatively prime to 20145054.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand fifty-four

Notation

Scientific notation 2.0145054 × 10^7
Engineering notation 2.0145054 × 10^6

Prime Factorization of 20145054

Prime Factorization 2 × 3 × 19 × 176711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145054
Product of the distinct prime numbers

The prime factorization of 20145054 is 2 × 3 × 19 × 176711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 97, 86, 878, 979, 9621, 9362, 35722, 87618, 488110, 203097, 256380, 9659682, 25784304, 99860298, 305111500, 702102459, 4069071512, 3371849943

Basic calculations (n = 20145054)

Multiplication

n×y
n×2 40290108
n×3 60435162
n×4 80580216
n×5 100725270

Division

n÷y
n÷2 10072527
n÷3 6715018
n÷3 5036263.5
n÷5 4029010.8

Exponentiation

ny
n2 405823200662916
n3 8.1753302918073E+21
n4 1.6469247019629E+29
n5 3.3177387054977E+36

Nth Root

y√n
2√n 4488.3241861523
3√n 272.09641009975
4√n 66.994956423244
5√n 28.895731100837

Divisors of 20145054

1, 2, 3, 6, 19, 38, 57, 114, 176711, 353422, 530133, 1060266, 3357509, 6715018, 10072527, 20145054

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 -20145053
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 20145054 can be divided by 16 positive divisors. The sum of these divisors (counting 20145054) is 1, the average is 0.0625.

Base conversion 20145054

Base System Value
2 Binary 1001100110110001110011110
3 Ternary 1101220110211010
4 Quaternary 1030312032132
5 Quinary 20124120204
6 Senary 1555440050
8 Octal 114661636
10 Decimal 20145054
12 Duodecimal 68b6026
16 Hexadecimal 133639e
20 Vigesimal 65i2ce
36 Base36 bzs0u

Cryptographic Hash Functions

md5 9fe4a33e3a850ab28da3c4e72cf6f07b
sha1 bc6245b8d876f19d7a907f5573e476455fc78e84
sha256 1bf7f4b75311f6c5a3c3d64683a32b051d722cb53c060bb92ca5f72bc2c14d92
sha512 43e861a9cfa1d0803c4a709783e61315bd78f3deebb5cf2db14f97281e6ca0c02f46e9ef95e259aaa9218306319392b1f9f5f3277f3ac81c722029813371d52d
ripemd-160 ef81a2330b62744404e986a02e94f4b2ebf6097b

20145054 as geometric shapes

Circle

Radius = n
Diameter 40290108
Circumference 126575107.30514
Area 1.2749311858589E+15

Sphere

Radius = n
Volume 3.4244743447216E+22
Surface area 5.0997247434357E+15
Circumference 126575107.30514

Square

Length = n
Perimeter 80580216
Area 405823200662916
Diagonal 28489408.581538

Cube

Length = n
Surface area 2434939203977496
Volume 8.1753302918073E+21
Space diagonal 34892257.049219

Equilateral Triangle

Length = n
Perimeter 60435162
Area 1.757266006096E+14
Altitude 17446128.524609

Triangular Pyramid

Length = n
Surface area 1.757266006096E+14
Volume 9.6347191462945E+20
Height 9496469.5271795