Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20723145 (number)

20723145 is an odd 8-digits composite number following 20723144 and preceding 20723146. In scientific notation, it is written as 2.0723145 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10753344 positive integers (up to 20723145) that are relatively prime to 20723145.

Interesting facts

20723145 has 8 divisors, whose sum is 22702720
The reverse of 20723145 is 54132702
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0723145 × 10^7
Engineering notation	2.0723145 × 10^6

Prime Factorization of 20723145

Prime Factorization 15 × 37 × 37339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20723145	Product of the distinct prime numbers

The prime factorization of 20723145 is 15 × 37 × 37339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 81, 49, 18, 668, 8257, 6629, 24089, 12728, 21362, 269283, 7126793, 1052363, 34920289, 2826402, 622115657, 269678571, 1112002085, 8750856269

Basic calculations (n = 20723145)

Multiplication

n×y

n×2	41446290
n×3	62169435
n×4	82892580
n×5	103615725

Division

n÷y

n÷2	10361572.5
n÷3	6907715
n÷3	5180786.25
n÷5	4144629

Exponentiation

n^y

n²	429448738691025
n³	8.8995284819612E+21
n⁴	1.8442621916331E+29
n⁵	3.8218912815231E+36

Nth Root

^y√n

²√n	4552.2681160055
³√n	274.67463448022
⁴√n	67.470498115884
⁵√n	29.059700444327

Divisors of 20723145

1, 15, 37, 555, 37339, 560085, 1381543, 20723145

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20723144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20723145 can be divided by 8 positive divisors. The sum of these divisors (counting 20723145) is 1, the average is 0.125.

Base conversion 20723145

Base	System	Value
2	Binary	1001111000011010111001001
3	Ternary	1102222211210220
4	Quaternary	1033003113021
5	Quinary	20301120040
6	Senary	2020100253
8	Octal	117032711
10	Decimal	20723145
12	Duodecimal	6b34689
16	Hexadecimal	13c35c9
20	Vigesimal	69a7h5
36	Base36	cc62x

Cryptographic Hash Functions

md5	fa4eff932b5a7afd9c633defb31b0771
sha1	e14d5fcf546ba97440ef82aa7029e7d52f8114a8
sha256	7b6985aecc80af9c0e88e0274716cd8b04554d66d86358ebd49fa794fc9ac388
sha512	099493aea11da3651fd5ed05e94dff2240feb0dd715af5e845bf0fc1621ee3b2ef4360dda0ae8db617172b254686b7ea856fd925c62ded6bdcc991158b627b1d
ripemd-160	2276fb735514c6cbcb56be613d42be0825fe4078

20723145 as geometric shapes

Circle

Radius = n

Diameter	41446290
Circumference	130207360.18255
Area	1.3491530025651E+15

Sphere

Radius = n

Volume	3.7278257732457E+22
Surface area	5.3966120102605E+15
Circumference	130207360.18255

Square

Length = n

Perimeter	82892580
Area	429448738691025
Diagonal	29306952.714024

Cube

Length = n

Surface area	2576692432146150
Volume	8.8995284819612E+21
Space diagonal	35893540.032617

Equilateral Triangle

Length = n

Perimeter	62169435
Area	1.8595675866481E+14
Altitude	17946770.016308

Triangular Pyramid

Length = n

Surface area	1.8595675866481E+14
Volume	1.0488194898263E+21
Height	9768984.2380081