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

20123449 (number)

20123449 is an odd 8-digits composite number following 20123448 and preceding 20123450. In scientific notation, it is written as 2.0123449 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19579536 positive integers (up to 20123449) that are relatively prime to 20123449.

Interesting facts

20123449 has 4 divisors, whose sum is 20667364
The reverse of 20123449 is 94432102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0123449 × 10^7
Engineering notation	2.0123449 × 10^6

Prime Factorization of 20123449

Prime Factorization 37 × 543877

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123449	Product of the distinct prime numbers

The prime factorization of 20123449 is 37 × 543877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 83, 89, 559, 648, 9135, 3340, 26117, 31263, 916854, 294102, 2354762, 4230579, 61776089, 90229177, 85833701, 647240049, 1058385861, 828624731

Basic calculations (n = 20123449)

Multiplication

n×y

n×2	40246898
n×3	60370347
n×4	80493796
n×5	100617245

Division

n÷y

n÷2	10061724.5
n÷3	6707816.3333333
n÷3	5030862.25
n÷5	4024689.8

Exponentiation

n^y

n²	404953199655601
n³	8.1490550606563E+21
n⁴	1.6398709391131E+29
n⁵	3.2999859209824E+36

Nth Root

^y√n

²√n	4485.9167401993
³√n	271.99910340679
⁴√n	66.976986646155
⁵√n	28.889530469583

Divisors of 20123449

1, 37, 543877, 20123449

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	-20123448	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 20123449 can be divided by 4 positive divisors. The sum of these divisors (counting 20123449) is 1, the average is 0.25.

Base conversion 20123449

Base	System	Value
2	Binary	1001100110000111100111001
3	Ternary	1101212101011221
4	Quaternary	1030300330321
5	Quinary	20122422244
6	Senary	1555152041
8	Octal	114607471
10	Decimal	20123449
12	Duodecimal	68a5621
16	Hexadecimal	1330f39
20	Vigesimal	65f8c9
36	Base36	bzbcp

Cryptographic Hash Functions

md5	c3a0df923bcbe353fb21288b07a4c34a
sha1	303b6a1265949ef66e30f480b47211ada216e883
sha256	feb350da0124ea710fefc5cd5075e04be816f5915fd4614b9c294e423628d4f9
sha512	54fdac281166be22ae7fa1eb49ccc19f7e68f0816bb9a7808e86ee5825500bb8671fc185d5c4b641d1fd478fa747b217ef4f524e259d4674b198f8b28d6132ce
ripemd-160	077525e8c5ced48e4aa5dd6d60e9d3bf8e296c71

20123449 as geometric shapes

Circle

Radius = n

Diameter	40246898
Circumference	126439359.08658
Area	1.2721979970857E+15

Sphere

Radius = n

Volume	3.4134682016342E+22
Surface area	5.0887919883429E+15
Circumference	126439359.08658

Square

Length = n

Perimeter	80493796
Area	404953199655601
Diagonal	28458854.497523

Cube

Length = n

Surface area	2429719197933606
Volume	8.1490550606563E+21
Space diagonal	34854836.091521

Equilateral Triangle

Length = n

Perimeter	60370347
Area	1.7534987912277E+14
Altitude	17427418.045761

Triangular Pyramid

Length = n

Surface area	1.7534987912277E+14
Volume	9.603753489421E+20
Height	9486284.8325078