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

20407738 (number)

20407738 is an even 8-digits composite number following 20407737 and preceding 20407739. In scientific notation, it is written as 2.0407738 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9418944 positive integers (up to 20407738) that are relatively prime to 20407738.

Interesting facts

20407738 has 8 divisors, whose sum is 32966388
The reverse of 20407738 is 83770402
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million four hundred seven thousand seven hundred thirty-eight

Notation

Scientific notation	2.0407738 × 10^7
Engineering notation	2.0407738 × 10^6

Prime Factorization of 20407738

Prime Factorization 2 × 13 × 784913

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20407738	Product of the distinct prime numbers

The prime factorization of 20407738 is 2 × 13 × 784913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 15, 85, 743, 309, 8255, 7580, 88350, 50064, 420542, 237046, 3796453, 5314835, 46897232, 43008800, 929715969, 187369955, 3265730144, 5784055367

Basic calculations (n = 20407738)

Multiplication

n×y

n×2	40815476
n×3	61223214
n×4	81630952
n×5	102038690

Division

n÷y

n÷2	10203869
n÷3	6802579.3333333
n÷3	5101934.5
n÷5	4081547.6

Exponentiation

n^y

n²	416475770276644
n³	8.4993284031539E+21
n⁴	1.7345206722752E+29
n⁵	3.5397643435377E+36

Nth Root

^y√n

²√n	4517.4924460369
³√n	273.27398506573
⁴√n	67.212293860847
⁵√n	28.970699006514

Divisors of 20407738

1, 2, 13, 26, 784913, 1569826, 10203869, 20407738

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	-20407737	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 20407738 can be divided by 8 positive divisors. The sum of these divisors (counting 20407738) is 1, the average is 0.125.

Base conversion 20407738

Base	System	Value
2	Binary	1001101110110010110111010
3	Ternary	1102101211011011
4	Quaternary	1031312112322
5	Quinary	20211021423
6	Senary	2005224134
8	Octal	115662672
10	Decimal	20407738
12	Duodecimal	6a0204a
16	Hexadecimal	13765ba
20	Vigesimal	67aj6i
36	Base36	c5epm

Cryptographic Hash Functions

md5	c9315a7f2bbea842a68adacbe7148f65
sha1	2919c4baca2e10a5fe206ceae228ba1b2809e65f
sha256	de8e2ce521aeb1fe81ee188ba8ad3dbdb5809f5a2b5bd407130484fdb72ed6d7
sha512	62342ff8268956cfb00cf0a02b658df6786c21a07a563bdbbce3d234c0a67068d0882fd4ded339c4a891ee9c97fa72601d426b82f8827b4287d95dc52b7df0c7
ripemd-160	d39068d348fdabe63eb55210a325a9b5980889b7

20407738 as geometric shapes

Circle

Radius = n

Diameter	40815476
Circumference	128225599.55437
Area	1.3083972202993E+15

Sphere

Radius = n

Volume	3.5601903562394E+22
Surface area	5.233588881197E+15
Circumference	128225599.55437

Square

Length = n

Perimeter	81630952
Area	416475770276644
Diagonal	28860899.856957

Cube

Length = n

Surface area	2498854621659864
Volume	8.4993284031539E+21
Space diagonal	35347239.083554

Equilateral Triangle

Length = n

Perimeter	61223214
Area	1.8033929856013E+14
Altitude	17673619.541777

Triangular Pyramid

Length = n

Surface area	1.8033929856013E+14
Volume	1.0016554582336E+21
Height	9620299.9523189