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

20407745 (number)

20407745 is an odd 8-digits composite number following 20407744 and preceding 20407746. In scientific notation, it is written as 2.0407745 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16326192 positive integers (up to 20407745) that are relatively prime to 20407745.

Interesting facts

20407745 has 4 divisors, whose sum is 24489300
The reverse of 20407745 is 54770402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million four hundred seven thousand seven hundred forty-five

Notation

Scientific notation	2.0407745 × 10^7
Engineering notation	2.0407745 × 10^6

Prime Factorization of 20407745

Prime Factorization 5 × 4081549

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20407745	Product of the distinct prime numbers

The prime factorization of 20407745 is 5 × 4081549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 28, 56, 128, 115, 2986, 1599, 37669, 91047, 153875, 55448, 9319733, 6176485, 15089878, 99953300, 521548951, 949755177, 4978743664, 4123268295

Basic calculations (n = 20407745)

Multiplication

n×y

n×2	40815490
n×3	61223235
n×4	81630980
n×5	102038725

Division

n÷y

n÷2	10203872.5
n÷3	6802581.6666667
n÷3	5101936.25
n÷5	4081549

Exponentiation

n^y

n²	416476055985025
n³	8.4993371491481E+21
n⁴	1.7345230520884E+29
n⁵	3.5397704143642E+36

Nth Root

^y√n

²√n	4517.4932208029
³√n	273.2740163107
⁴√n	67.212299624421
⁵√n	28.970700993946

Divisors of 20407745

1, 5, 4081549, 20407745

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	-20407744	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 20407745 can be divided by 4 positive divisors. The sum of these divisors (counting 20407745) is 1, the average is 0.25.

Base conversion 20407745

Base	System	Value
2	Binary	1001101110110010111000001
3	Ternary	1102101211011102
4	Quaternary	1031312113001
5	Quinary	20211021440
6	Senary	2005224145
8	Octal	115662701
10	Decimal	20407745
12	Duodecimal	6a02055
16	Hexadecimal	13765c1
20	Vigesimal	67aj75
36	Base36	c5ept

Cryptographic Hash Functions

md5	4c9091bf1e0303c1aeaf0d07debb87fd
sha1	5f1327aebaababd5ce52e85d5995e342f486cb22
sha256	74606cd52618e03ed80806896f70d2f2bb573670b8fc792024c87a01a44e85b7
sha512	ed78e944990bc663f19a5f9fe0fdf6449f39510eb4fd5635f8666991734da2fccccf9f536428b7602dddbe4f9416d4356b55da85c333a71c75bbef03ec7f98e3
ripemd-160	48743111ea92bffb5fc3d7d2cd6c50ede0dba298

20407745 as geometric shapes

Circle

Radius = n

Diameter	40815490
Circumference	128225643.53667
Area	1.3083981178786E+15

Sphere

Radius = n

Volume	3.5601940197529E+22
Surface area	5.2335924715144E+15
Circumference	128225643.53667

Square

Length = n

Perimeter	81630980
Area	416476055985025
Diagonal	28860909.756452

Cube

Length = n

Surface area	2498856335910150
Volume	8.4993371491481E+21
Space diagonal	35347251.20791

Equilateral Triangle

Length = n

Perimeter	61223235
Area	1.8033942227549E+14
Altitude	17673625.603955

Triangular Pyramid

Length = n

Surface area	1.8033942227549E+14
Volume	1.0016564889589E+21
Height	9620303.2521506