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

20042449 (number)

20042449 is an odd 8-digits composite number following 20042448 and preceding 20042450. In scientific notation, it is written as 2.0042449 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17179236 positive integers (up to 20042449) that are relatively prime to 20042449.

Interesting facts

20042449 has 4 divisors, whose sum is 22905664
The reverse of 20042449 is 94424002
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0042449 × 10^7
Engineering notation	2.0042449 × 10^6

Prime Factorization of 20042449

Prime Factorization 7 × 2863207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20042449	Product of the distinct prime numbers

The prime factorization of 20042449 is 7 × 2863207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 31, 73, 525, 219, 8028, 7210, 40567, 13855, 468863, 820887, 7817431, 2596383, 20792349, 71864769, 414675088, 877177857, 3710972937, 4978804947

Basic calculations (n = 20042449)

Multiplication

n×y

n×2	40084898
n×3	60127347
n×4	80169796
n×5	100212245

Division

n÷y

n÷2	10021224.5
n÷3	6680816.3333333
n÷3	5010612.25
n÷5	4008489.8

Exponentiation

n^y

n²	401699761917601
n³	8.0510469915457E+21
n⁴	1.6136269872466E+29
n⁵	3.2341036596913E+36

Nth Root

^y√n

²√n	4476.8793818909
³√n	271.63366647634
⁴√n	66.909486486528
⁵√n	28.866235966523

Divisors of 20042449

1, 7, 2863207, 20042449

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	-20042448	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 20042449 can be divided by 4 positive divisors. The sum of these divisors (counting 20042449) is 1, the average is 0.25.

Base conversion 20042449

Base	System	Value
2	Binary	1001100011101001011010001
3	Ternary	1101201021001221
4	Quaternary	1030131023101
5	Quinary	20112324244
6	Senary	1553325041
8	Octal	114351321
10	Decimal	20042449
12	Duodecimal	6866781
16	Hexadecimal	131d2d1
20	Vigesimal	655629
36	Base36	bxkup

Cryptographic Hash Functions

md5	c6c41a5f8d625c5e3d32d61767809952
sha1	a2b29216066eb809cacb034c076c9a6f7bbab064
sha256	498d42feb4adf2a9218b1a878a0cf087a09e18930faf07c6291b8429fef2089f
sha512	64f15034072bb2551a0279d0d751dda93758a292f11302e5e515ecd2ac96e83ec75f0e9c8336fb167b00444e0036dd291d34f588c9d59a0ede2046cabe2302c7
ripemd-160	e280198dc923b1ae70ad7d9c42e8eb973d793abe

20042449 as geometric shapes

Circle

Radius = n

Diameter	40084898
Circumference	125930421.0767
Area	1.2619770209891E+15

Sphere

Radius = n

Volume	3.3724146776461E+22
Surface area	5.0479080839564E+15
Circumference	125930421.0767

Square

Length = n

Perimeter	80169796
Area	401699761917601
Diagonal	28344303.198971

Cube

Length = n

Surface area	2410198571505606
Volume	8.0510469915457E+21
Space diagonal	34714539.976108

Equilateral Triangle

Length = n

Perimeter	60127347
Area	1.739410992574E+14
Altitude	17357269.988054

Triangular Pyramid

Length = n

Surface area	1.739410992574E+14
Volume	9.4882498722891E+20
Height	9448101.0663237