20450140 (number)

20450140 is an even 8-digits composite number following 20450139 and preceding 20450141. In scientific notation, it is written as 2.0450140 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 8180048 positive integers (up to 20450140) that are relatively prime to 20450140.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred forty

Notation

Scientific notation 2.0450140 × 10^7
Engineering notation 2.0450140 × 10^6

Prime Factorization of 20450140

Prime Factorization 2 × 2 × 5 × 1022507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225070
Product of the distinct prime numbers

The prime factorization of 20450140 is 2 × 2 × 5 × 1022507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 58, 11, 336, 611, 6381, 6727, 64442, 52322, 17384, 288152, 6021533, 2694274, 42691094, 14447405, 264054280, 864609875, 4441666371, 797780143

Basic calculations (n = 20450140)

Multiplication

n×y
n×2 40900280
n×3 61350420
n×4 81800560
n×5 102250700

Division

n÷y
n÷2 10225070
n÷3 6816713.3333333
n÷3 5112535
n÷5 4090028

Exponentiation

ny
n2 418208226019600
n3 8.5524167712525E+21
n4 1.7489812031046E+29
n5 3.5766910460858E+36

Nth Root

y√n
2√n 4522.1831011139
3√n 273.46311835076
4√n 67.247179131276
5√n 28.982727737168

Divisors of 20450140

1, 2, 4, 5, 10, 20, 1022507, 2045014, 4090028, 5112535, 10225070, 20450140

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 -20450139
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 20450140 can be divided by 12 positive divisors. The sum of these divisors (counting 20450140) is 1, the average is 0.083333333333333.

Base conversion 20450140

Base System Value
2 Binary 1001110000000101101011100
3 Ternary 1102110222022121
4 Quaternary 1032000231130
5 Quinary 20213401030
6 Senary 2010152324
8 Octal 116005534
10 Decimal 20450140
12 Duodecimal 6a226a4
16 Hexadecimal 1380b5c
20 Vigesimal 67g570
36 Base36 c6bfg

Cryptographic Hash Functions

md5 ad45288ea909c35d05dc035cb26a1d96
sha1 8d25beecce8f15f6786e5108a2daef886ab91fe1
sha256 8fa96b47f5082f7020d67e5b208e63025a0c6102d3b25ff89c382d6329b083f0
sha512 7af87cd3bdb394f1a5b40ffe64621d26e544abe91c57af88946a83e4c5aefbc02bf77e45f04243bb4fb14a4ff5567d01f0fd07c026c1f98704d8f4b43aba5977
ripemd-160 89f5234cf20811a6099ba1723d5c390c3b709bf5

20450140 as geometric shapes

Circle

Radius = n
Diameter 40900280
Circumference 128492019.17777
Area 1.313839890534E+15

Sphere

Radius = n
Volume 3.5824279598673E+22
Surface area 5.255359562136E+15
Circumference 128492019.17777

Square

Length = n
Perimeter 81800560
Area 418208226019600
Diagonal 28920865.340429

Cube

Length = n
Surface area 2509249356117600
Volume 8.5524167712525E+21
Space diagonal 35420681.501897

Equilateral Triangle

Length = n
Perimeter 61350420
Area 1.810894739023E+14
Altitude 17710340.750948

Triangular Pyramid

Length = n
Surface area 1.810894739023E+14
Volume 1.0079119824144E+21
Height 9640288.4468095