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

20249745 (number)

20249745 is an odd 8-digits composite number following 20249744 and preceding 20249746. In scientific notation, it is written as 2.0249745 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10638144 positive integers (up to 20249745) that are relatively prime to 20249745.

Interesting facts

20249745 has 16 divisors, whose sum is 32884800
The reverse of 20249745 is 54794202
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million two hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation	2.0249745 × 10^7
Engineering notation	2.0249745 × 10^6

Prime Factorization of 20249745

Prime Factorization 3 × 5 × 67 × 20149

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20249745	Product of the distinct prime numbers

The prime factorization of 20249745 is 3 × 5 × 67 × 20149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 65, 14, 302, 294, 1519, 9224, 41713, 56962, 814441, 386250, 7125459, 7012510, 44786207, 45622930, 377665795, 295433688, 112725513, 6948217242

Basic calculations (n = 20249745)

Multiplication

n×y

n×2	40499490
n×3	60749235
n×4	80998980
n×5	101248725

Division

n÷y

n÷2	10124872.5
n÷3	6749915
n÷3	5062436.25
n÷5	4049949

Exponentiation

n^y

n²	410052172565025
n³	8.3034519311378E+21
n⁴	1.681427842253E+29
n⁵	3.4048485041523E+36

Nth Root

^y√n

²√n	4499.9716665775
³√n	272.56694480705
⁴√n	67.081828139799
⁵√n	28.925702269612

Divisors of 20249745

1, 3, 5, 15, 67, 201, 335, 1005, 20149, 60447, 100745, 302235, 1349983, 4049949, 6749915, 20249745

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	-20249744	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 20249745 can be divided by 16 positive divisors. The sum of these divisors (counting 20249745) is 1, the average is 0.0625.

Base conversion 20249745

Base	System	Value
2	Binary	1001101001111110010010001
3	Ternary	1102002210102120
4	Quaternary	1031033302101
5	Quinary	20140442440
6	Senary	2002004453
8	Octal	115176221
10	Decimal	20249745
12	Duodecimal	6946729
16	Hexadecimal	134fc91
20	Vigesimal	66b475
36	Base36	c20sx

Cryptographic Hash Functions

md5	bcd5db74d8d9afede8b3872886f1210b
sha1	8485f967f58725abfc52bce21272ca4a7b9baca9
sha256	b63290ee8f13a350992923ac9451b110b51086e94e200e50be445338313ee86a
sha512	ad386e63072952ed70ebbb390caf9c474d5e0100b829c01a0ea08fb7d93667f3b25e734125df7323f18ec46e9d323c4f46fa1eb5d1c51892c3be94ee341db80a
ripemd-160	d7d915bcb233c71a14152cd494e3b00a46249623

20249745 as geometric shapes

Circle

Radius = n

Diameter	40499490
Circumference	127232900.25813
Area	1.2882168929188E+15

Sphere

Radius = n

Volume	3.4781418115064E+22
Surface area	5.1528675716753E+15
Circumference	127232900.25813

Square

Length = n

Perimeter	80998980
Area	410052172565025
Diagonal	28637464.013597

Cube

Length = n

Surface area	2460313035390150
Volume	8.3034519311378E+21
Space diagonal	35073587.180314

Equilateral Triangle

Length = n

Perimeter	60749235
Area	1.7755779915916E+14
Altitude	17536793.590157

Triangular Pyramid

Length = n

Surface area	1.7755779915916E+14
Volume	9.7857119462734E+20
Height	9545821.3378656