20723146 (number)

20723146 is an even 8-digits composite number following 20723145 and preceding 20723147. In scientific notation, it is written as 2.0723146 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 10097920 positive integers (up to 20723146) that are relatively prime to 20723146.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-three thousand one hundred forty-six

Notation

Scientific notation 2.0723146 × 10^7
Engineering notation 2.0723146 × 10^6

Prime Factorization of 20723146

Prime Factorization 2 × 47 × 491 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20723146
Product of the distinct prime numbers

The prime factorization of 20723146 is 2 × 47 × 491 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 21, 87, 279, 286, 417, 6106, 91444, 62845, 313945, 874994, 9712058, 546317, 91057472, 27106994, 97374565, 92243372, 4806232051, 3517666834

Basic calculations (n = 20723146)

Multiplication

n×y
n×2 41446292
n×3 62169438
n×4 82892584
n×5 103615730

Division

n÷y
n÷2 10361573
n÷3 6907715.3333333
n÷3 5180786.5
n÷5 4144629.2

Exponentiation

ny
n2 429448780137316
n3 8.8995297703075E+21
n4 1.8442625476143E+29
n5 3.8218922036543E+36

Nth Root

y√n
2√n 4552.2682258408
3√n 274.67463889838
4√n 67.470498929835
5√n 29.059700724784

Divisors of 20723146

1, 2, 47, 94, 449, 491, 898, 982, 21103, 23077, 42206, 46154, 220459, 440918, 10361573, 20723146

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 -20723145
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 20723146 can be divided by 16 positive divisors. The sum of these divisors (counting 20723146) is 1, the average is 0.0625.

Base conversion 20723146

Base System Value
2 Binary 1001111000011010111001010
3 Ternary 1102222211210221
4 Quaternary 1033003113022
5 Quinary 20301120041
6 Senary 2020100254
8 Octal 117032712
10 Decimal 20723146
12 Duodecimal 6b3468a
16 Hexadecimal 13c35ca
20 Vigesimal 69a7h6
36 Base36 cc62y

Cryptographic Hash Functions

md5 9cc9e53b2db3f4987ba857dbf61befb6
sha1 83110f6cd13502c6b329e7e78ae9737269ad7acf
sha256 58c9c18549cdbe3d4858434893ef037b249aab3ed7a945eceff6dc9e089b9584
sha512 86b09eaa39c80be233b904886010745087ee9a2079b4858d745dfef1d7cf70f6446cca3ed2c6f5dbea6134460465ddfb26b89a20620052a8b783f6fb9a14c225
ripemd-160 64bcf331c16ad931ea914bbd140a4306e1a33e95

20723146 as geometric shapes

Circle

Radius = n
Diameter 41446292
Circumference 130207366.46574
Area 1.3491531327725E+15

Sphere

Radius = n
Volume 3.7278263129069E+22
Surface area 5.39661253109E+15
Circumference 130207366.46574

Square

Length = n
Perimeter 82892584
Area 429448780137316
Diagonal 29306954.128238

Cube

Length = n
Surface area 2576692680823896
Volume 8.8995297703075E+21
Space diagonal 35893541.764668

Equilateral Triangle

Length = n
Perimeter 62169438
Area 1.8595677661158E+14
Altitude 17946770.882334

Triangular Pyramid

Length = n
Surface area 1.8595677661158E+14
Volume 1.0488196416593E+21
Height 9768984.7094126