20145299 (number)

20145299 is an odd 8-digits composite number following 20145298 and preceding 20145300. In scientific notation, it is written as 2.0145299 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19869264 positive integers (up to 20145299) that are relatively prime to 20145299.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand two hundred ninety-nine

Notation

Scientific notation 2.0145299 × 10^7
Engineering notation 2.0145299 × 10^6

Prime Factorization of 20145299

Prime Factorization 73 × 275963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145299
Product of the distinct prime numbers

The prime factorization of 20145299 is 73 × 275963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145299)

Multiplication

n×y
n×2 40290598
n×3 60435897
n×4 80581196
n×5 100726495

Division

n÷y
n÷2 10072649.5
n÷3 6715099.6666667
n÷3 5036324.75
n÷5 4029059.8

Exponentiation

ny
n2 405833071799401
n3 8.1756285754874E+21
n4 1.6470048216614E+29
n5 3.317940458681E+36

Nth Root

y√n
2√n 4488.3514791068
3√n 272.09751315545
4√n 66.995160117032
5√n 28.895801385282

Divisors of 20145299

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145298
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145299 can be divided by 4 positive divisors. The sum of these divisors (counting 20145299) is 1, the average is 0.25.

Base conversion 20145299

Base System Value
2 Binary 1001100110110010010010011
3 Ternary 1101220111011012
4 Quaternary 1030312102103
5 Quinary 20124122144
6 Senary 1555441135
8 Octal 114662223
10 Decimal 20145299
12 Duodecimal 68b61ab
16 Hexadecimal 1336493
20 Vigesimal 65i34j
36 Base36 bzs7n

Cryptographic Hash Functions

md5 69fc2b3519b24622f0febb51dae0e652
sha1 db3cc8baa55c0b198123d2809cc14f326107ca5a
sha256 10968dd8f1c986b6da850f1a17ceeb6b283495ff32a60d69156597cda63bdc3a
sha512 ba52d28258ff09c80fab17d4627db69a2be62b4684fb124471474fc834c7478585083cbc452a0a6987f3b2a408e5c94a2084104b2d08480cbfed7d4c4323295b
ripemd-160 12ecc1fae7f49d2601d52876ac081bb97c386aa4

20145299 as geometric shapes

Circle

Radius = n
Diameter 40290598
Circumference 126576646.68554
Area 1.2749621969488E+15

Sphere

Radius = n
Volume 3.4245992894973E+22
Surface area 5.0998487877951E+15
Circumference 126576646.68554

Square

Length = n
Perimeter 80581196
Area 405833071799401
Diagonal 28489755.063861

Cube

Length = n
Surface area 2434998430796406
Volume 8.1756285754874E+21
Space diagonal 34892681.401666

Equilateral Triangle

Length = n
Perimeter 60435897
Area 1.7573087493708E+14
Altitude 17446340.700833

Triangular Pyramid

Length = n
Surface area 1.7573087493708E+14
Volume 9.6350706769828E+20
Height 9496585.0212871