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

20142449 (number)

20142449 is an odd 8-digits composite number following 20142448 and preceding 20142450. In scientific notation, it is written as 2.0142449 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20125860 positive integers (up to 20142449) that are relatively prime to 20142449.

Interesting facts

20142449 has 4 divisors, whose sum is 20159040
The reverse of 20142449 is 94424102
Previous prime number is 1319

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred forty-two thousand four hundred forty-nine

Notation

Scientific notation	2.0142449 × 10^7
Engineering notation	2.0142449 × 10^6

Prime Factorization of 20142449

Prime Factorization 1319 × 15271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142449	Product of the distinct prime numbers

The prime factorization of 20142449 is 1319 × 15271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 79, 26, 895, 164, 6843, 256, 71206, 31970, 690909, 185075, 5407983, 4212979, 72715694, 57903324, 648155325, 46304622, 626205583, 2951276378

Basic calculations (n = 20142449)

Multiplication

n×y

n×2	40284898
n×3	60427347
n×4	80569796
n×5	100712245

Division

n÷y

n÷2	10071224.5
n÷3	6714149.6666667
n÷3	5035612.25
n÷5	4028489.8

Exponentiation

n^y

n²	405718251717601
n³	8.1721591935909E+21
n⁴	1.6460729977679E+29
n⁵	3.3155941407816E+36

Nth Root

^y√n

²√n	4488.0339793723
³√n	272.084681138
⁴√n	66.992790502951
⁵√n	28.894983748427

Divisors of 20142449

1, 1319, 15271, 20142449

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	-20142448	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 20142449 can be divided by 4 positive divisors. The sum of these divisors (counting 20142449) is 1, the average is 0.25.

Base conversion 20142449

Base	System	Value
2	Binary	1001100110101100101110001
3	Ternary	1101220100020122
4	Quaternary	1030311211301
5	Quinary	20124024244
6	Senary	1555420025
8	Octal	114654561
10	Decimal	20142449
12	Duodecimal	68b4615
16	Hexadecimal	1335971
20	Vigesimal	65hg29
36	Base36	bzq0h

Cryptographic Hash Functions

md5	c22e88bace571c85dab149f5005b02a7
sha1	ad518a9248a208205b9cd60726bd9abc07601dcf
sha256	e5b4488ffc304cb9196d9d3a922988738d5bb4038579964a9b73ee8dd91fbc19
sha512	6f7c494fa58c552e511b9f850941fc202d963ad69131813bd95238b58aed6c5b7c2014fac3c7e81671a67e1b75399407eec41f5c4524713a6a99b29bf802f0ae
ripemd-160	dc3c5e39b9b6fe90780feedfec0a436b2f473644

20142449 as geometric shapes

Circle

Radius = n

Diameter	40284898
Circumference	126558739.60741
Area	1.2746014790233E+15

Sphere

Radius = n

Volume	3.4231460382069E+22
Surface area	5.0984059160932E+15
Circumference	126558739.60741

Square

Length = n

Perimeter	80569796
Area	405718251717601
Diagonal	28485724.555208

Cube

Length = n

Surface area	2434309510305606
Volume	8.1721591935909E+21
Space diagonal	34887745.056865

Equilateral Triangle

Length = n

Perimeter	60427347
Area	1.7568115638323E+14
Altitude	17443872.528432

Triangular Pyramid

Length = n

Surface area	1.7568115638323E+14
Volume	9.6309819712069E+20
Height	9495241.5184028