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

20407638 (number)

20407638 is an even 8-digits composite number following 20407637 and preceding 20407639. In scientific notation, it is written as 2.0407638 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6802544 positive integers (up to 20407638) that are relatively prime to 20407638.

Interesting facts

20407638 has 8 divisors, whose sum is 40815288
The reverse of 20407638 is 83670402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0407638 × 10^7
Engineering notation	2.0407638 × 10^6

Prime Factorization of 20407638

Prime Factorization 2 × 3 × 3401273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20407638	Product of the distinct prime numbers

The prime factorization of 20407638 is 2 × 3 × 3401273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 12, 2, 592, 848, 6593, 1658, 28694, 9583, 47665, 353134, 6390334, 9942103, 42531528, 37240028, 56349159, 826011131, 5114916410, 1380077090

Basic calculations (n = 20407638)

Multiplication

n×y

n×2	40815276
n×3	61222914
n×4	81630552
n×5	102038190

Division

n÷y

n÷2	10203819
n÷3	6802546
n÷3	5101909.5
n÷5	4081527.6

Exponentiation

n^y

n²	416471688739044
n³	8.4992034610351E+21
n⁴	1.7344866752115E+29
n⁵	3.539677618354E+36

Nth Root

^y√n

²√n	4517.4813779362
³√n	273.27353870819
⁴√n	67.21221152392
⁵√n	28.970670614582

Divisors of 20407638

1, 2, 3, 6, 3401273, 6802546, 10203819, 20407638

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	-20407637	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 20407638 can be divided by 8 positive divisors. The sum of these divisors (counting 20407638) is 1, the average is 0.125.

Base conversion 20407638

Base	System	Value
2	Binary	1001101110110010101010110
3	Ternary	1102101211000110
4	Quaternary	1031312111112
5	Quinary	20211021023
6	Senary	2005223450
8	Octal	115662526
10	Decimal	20407638
12	Duodecimal	6a01b86
16	Hexadecimal	1376556
20	Vigesimal	67aj1i
36	Base36	c5emu

Cryptographic Hash Functions

md5	a93c52988f1c7c0d75fb780e98976037
sha1	46a31eb4646fce9e727533f774d5aeadb9598f40
sha256	dbea327251c3fa568ebf8d1ccf65a797a1d2262dfd7d1e5c91e5dc8bd3300b8e
sha512	4f369d35195785107e5db9c7367063784449d675ff48ec736ef43919bb03d75df38e8d7ba7a63262326dd9b67c04af12e87fac0ccb91064b10aa223cf452daad
ripemd-160	6822580c35ac9323a1f85cc201feafd6a34323a3

20407638 as geometric shapes

Circle

Radius = n

Diameter	40815276
Circumference	128224971.23584
Area	1.3083843977707E+15

Sphere

Radius = n

Volume	3.560138020607E+22
Surface area	5.2335375910829E+15
Circumference	128224971.23584

Square

Length = n

Perimeter	81630552
Area	416471688739044
Diagonal	28860758.435601

Cube

Length = n

Surface area	2498830132434264
Volume	8.4992034610351E+21
Space diagonal	35347065.878473

Equilateral Triangle

Length = n

Perimeter	61222914
Area	1.8033753120251E+14
Altitude	17673532.939237

Triangular Pyramid

Length = n

Surface area	1.8033753120251E+14
Volume	1.0016407336637E+21
Height	9620252.8118668