20320545 (number)

20320545 is an odd 8-digits composite number following 20320544 and preceding 20320546. In scientific notation, it is written as 2.0320545 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 9289056 positive integers (up to 20320545) that are relatively prime to 20320545.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand five hundred forty-five

Notation

Scientific notation 2.0320545 × 10^7
Engineering notation 2.0320545 × 10^6

Prime Factorization of 20320545

Prime Factorization 15 × 7 × 7 × 27647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2902935
Product of the distinct prime numbers

The prime factorization of 20320545 is 15 × 7 × 7 × 27647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 80, 78, 10, 492, 4120, 8409, 83217, 19071, 242944, 819022, 355362, 6466017, 35231877, 86753847, 496846008, 657083689, 4807511153, 8577313760

Basic calculations (n = 20320545)

Multiplication

n×y
n×2 40641090
n×3 60961635
n×4 81282180
n×5 101602725

Division

n÷y
n÷2 10160272.5
n÷3 6773515
n÷3 5080136.25
n÷5 4064109

Exponentiation

ny
n2 412924549097025
n3 8.3908518815308E+21
n4 1.7050668324698E+29
n5 3.464788729721E+36

Nth Root

y√n
2√n 4507.8315185907
3√n 272.88423757277
4√n 67.140386643143
5√n 28.945900860722

Divisors of 20320545

1, 7, 15, 49, 105, 735, 27647, 193529, 414705, 1354703, 2902935, 20320545

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 -20320544
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 20320545 can be divided by 12 positive divisors. The sum of these divisors (counting 20320545) is 1, the average is 0.083333333333333.

Base conversion 20320545

Base System Value
2 Binary 1001101100001000100100001
3 Ternary 1102020101112210
4 Quaternary 1031201010201
5 Quinary 20200224140
6 Senary 2003312333
8 Octal 115410441
10 Decimal 20320545
12 Duodecimal 697b6a9
16 Hexadecimal 1361121
20 Vigesimal 670175
36 Base36 c3jfl

Cryptographic Hash Functions

md5 741bbe5e72431e3a37a59ff00ea89d1a
sha1 b27ef240aeb8f5729d09023bc0fa749e4446b169
sha256 573354a949600bd859c760d744f2b1c590ff6e518b35ae5080c4b5f120b662eb
sha512 4e0ff947613bdddd7870e70130e64a529c1b11a2c3e0f3849bc513cc6bcfc1105365e114dddc34d793044786b831a41e3375555f937039d22eac2625535e39e7
ripemd-160 4e255ae93653b426aebab496bc19cbcf9bee6cae

20320545 as geometric shapes

Circle

Radius = n
Diameter 40641090
Circumference 127677749.77788
Area 1.2972407299301E+15

Sphere

Radius = n
Volume 3.514751817117E+22
Surface area 5.1889629197204E+15
Circumference 127677749.77788

Square

Length = n
Perimeter 81282180
Area 412924549097025
Diagonal 28737590.333813

Cube

Length = n
Surface area 2477547294582150
Volume 8.3908518815308E+21
Space diagonal 35196216.37749

Equilateral Triangle

Length = n
Perimeter 60961635
Area 1.7880157468213E+14
Altitude 17598108.188745

Triangular Pyramid

Length = n
Surface area 1.7880157468213E+14
Volume 9.8887137756039E+20
Height 9579196.7779376