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

20402889 (number)

20402889 is an odd 8-digits composite number following 20402888 and preceding 20402890. In scientific notation, it is written as 2.0402889 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12511296 positive integers (up to 20402889) that are relatively prime to 20402889.

Interesting facts

20402889 has 16 divisors, whose sum is 29400000
The reverse of 20402889 is 98820402
Previous prime number is 349

Basic properties

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

Name

Name	twenty million four hundred two thousand eight hundred eighty-nine

Notation

Scientific notation	2.0402889 × 10^7
Engineering notation	2.0402889 × 10^6

Prime Factorization of 20402889

Prime Factorization 3 × 13 × 349 × 1499

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20402889	Product of the distinct prime numbers

The prime factorization of 20402889 is 3 × 13 × 349 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 51, 44, 347, 584, 3718, 3015, 14448, 81232, 330802, 315096, 293400, 1309967, 39990946, 3796748, 927843446, 358910819, 5459354721, 9484890657

Basic calculations (n = 20402889)

Multiplication

n×y

n×2	40805778
n×3	61208667
n×4	81611556
n×5	102014445

Division

n÷y

n÷2	10201444.5
n÷3	6800963
n÷3	5100722.25
n÷5	4080577.8

Exponentiation

n^y

n²	416277879546321
n³	8.493271369539E+21
n⁴	1.7328727299958E+29
n⁵	3.5355609961232E+36

Nth Root

^y√n

²√n	4516.9557226079
³√n	273.25233950954
⁴√n	67.208300994802
⁵√n	28.96932215355

Divisors of 20402889

1, 3, 13, 39, 349, 1047, 1499, 4497, 4537, 13611, 19487, 58461, 523151, 1569453, 6800963, 20402889

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	-20402888	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 20402889 can be divided by 16 positive divisors. The sum of these divisors (counting 20402889) is 1, the average is 0.0625.

Base conversion 20402889

Base	System	Value
2	Binary	1001101110101001011001001
3	Ternary	1102101120111120
4	Quaternary	1031311023021
5	Quinary	20210343024
6	Senary	2005145453
8	Octal	115651311
10	Decimal	20402889
12	Duodecimal	69bb289
16	Hexadecimal	13752c9
20	Vigesimal	67a749
36	Base36	c5ayx

Cryptographic Hash Functions

md5	507de8306e2c3fa084d8ee82e8b73e41
sha1	6656c230321809692c56330db116fe895eec8455
sha256	5918d982967d8ce7d32754e5666805159b82ce4fb2875632b3f97326f1a88267
sha512	d9ecc6568dd6dab207e3a397d53df6c396a199c0caba49935490377a101df22ec6a27ae76f5ff336149f85983ee2f6f41e5a1c69bb0dbcf6c3d04b1ea57ab143
ripemd-160	7326f9191aad537e1c239bbfb627f9efa4efd5ba

20402889 as geometric shapes

Circle

Radius = n

Diameter	40805778
Circumference	128195132.38882
Area	1.3077755282347E+15

Sphere

Radius = n

Volume	3.5576531919317E+22
Surface area	5.2311021129386E+15
Circumference	128195132.38882

Square

Length = n

Perimeter	81611556
Area	416277879546321
Diagonal	28854042.335393

Cube

Length = n

Surface area	2497667277277926
Volume	8.493271369539E+21
Space diagonal	35338840.369188

Equilateral Triangle

Length = n

Perimeter	61208667
Area	1.8025360936032E+14
Altitude	17669420.184594

Triangular Pyramid

Length = n

Surface area	1.8025360936032E+14
Volume	1.0009416299764E+21
Height	9618014.1117976