20145246 (number)

20145246 is an even 8-digits composite number following 20145245 and preceding 20145247. In scientific notation, it is written as 2.0145246 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6104600 positive integers (up to 20145246) that are relatively prime to 20145246.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand two hundred forty-six

Notation

Scientific notation 2.0145246 × 10^7
Engineering notation 2.0145246 × 10^6

Prime Factorization of 20145246

Prime Factorization 2 × 3 × 11 × 305231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145246
Product of the distinct prime numbers

The prime factorization of 20145246 is 2 × 3 × 11 × 305231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 99, 22, 421, 619, 401, 7389, 92410, 55183, 174876, 528140, 7300173, 172855, 79202287, 7178711, 420745729, 321257326, 1417320830, 1123951182

Basic calculations (n = 20145246)

Multiplication

n×y
n×2 40290492
n×3 60435738
n×4 80580984
n×5 100726230

Division

n÷y
n÷2 10072623
n÷3 6715082
n÷3 5036311.5
n÷5 4029049.2

Exponentiation

ny
n2 405830936400516
n3 8.1755640481987E+21
n4 1.6469874893972E+29
n5 3.3178968132829E+36

Nth Root

y√n
2√n 4488.3455749307
3√n 272.097274536
4√n 66.995116052819
5√n 28.89578618095

Divisors of 20145246

1, 2, 3, 6, 11, 22, 33, 66, 305231, 610462, 915693, 1831386, 3357541, 6715082, 10072623, 20145246

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 -20145245
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 20145246 can be divided by 16 positive divisors. The sum of these divisors (counting 20145246) is 1, the average is 0.0625.

Base conversion 20145246

Base System Value
2 Binary 1001100110110010001011110
3 Ternary 1101220111002020
4 Quaternary 1030312101132
5 Quinary 20124121441
6 Senary 1555441010
8 Octal 114662136
10 Decimal 20145246
12 Duodecimal 68b6166
16 Hexadecimal 133645e
20 Vigesimal 65i326
36 Base36 bzs66

Cryptographic Hash Functions

md5 4dec44c0e546ea9df425acfce11db5e4
sha1 e24de30f373fa646684dea958b543a429b7fe33d
sha256 ebdbf38a14ab085acbd10b198116414c0404b008f7426edf4679392373ecdddb
sha512 f9f3d8386e43cd3a7a91736ddad1375cde03d3c87e65d47e966aadccf3bc4db03a4c236ec0d76f90655c82047ee49d891d7e1bac8f26f9da2ff34482f11d7d85
ripemd-160 af40d7927da91795d3dd3d77696e4ee1b6f8ac04

20145246 as geometric shapes

Circle

Radius = n
Diameter 40290492
Circumference 126576313.67672
Area 1.2749554883953E+15

Sphere

Radius = n
Volume 3.4245722603699E+22
Surface area 5.0998219535813E+15
Circumference 126576313.67672

Square

Length = n
Perimeter 80580984
Area 405830936400516
Diagonal 28489680.110542

Cube

Length = n
Surface area 2434985618403096
Volume 8.1755640481987E+21
Space diagonal 34892589.602974

Equilateral Triangle

Length = n
Perimeter 60435738
Area 1.7572995028224E+14
Altitude 17446294.801487

Triangular Pyramid

Length = n
Surface area 1.7572995028224E+14
Volume 9.6349946308438E+20
Height 9496560.0368474