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

20129449 (number)

20129449 is an odd 8-digits composite number following 20129448 and preceding 20129450. In scientific notation, it is written as 2.0129449 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20120464 positive integers (up to 20129449) that are relatively prime to 20129449.

Interesting facts

20129449 has 4 divisors, whose sum is 20138436
The reverse of 20129449 is 94492102
Previous prime number is 4733

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0129449 × 10^7
Engineering notation	2.0129449 × 10^6

Prime Factorization of 20129449

Prime Factorization 4733 × 4253

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129449	Product of the distinct prime numbers

The prime factorization of 20129449 is 4733 × 4253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 20, 56, 145, 758, 6929, 3095, 76212, 92461, 885535, 593692, 1675201, 3472118, 65012298, 39143003, 256886556, 177926896, 7427207134, 2295344271

Basic calculations (n = 20129449)

Multiplication

n×y

n×2	40258898
n×3	60388347
n×4	80517796
n×5	100647245

Division

n÷y

n÷2	10064724.5
n÷3	6709816.3333333
n÷3	5032362.25
n÷5	4025889.8

Exponentiation

n^y

n²	405194717043601
n³	8.1563463917986E+21
n⁴	1.6418275872004E+29
n⁵	3.3049084683344E+36

Nth Root

^y√n

²√n	4486.5854499831
³√n	272.0261337707
⁴√n	66.981978546346
⁵√n	28.891253002472

Divisors of 20129449

1, 4253, 4733, 20129449

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	-20129448	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 20129449 can be divided by 4 positive divisors. The sum of these divisors (counting 20129449) is 1, the average is 0.25.

Base conversion 20129449

Base	System	Value
2	Binary	1001100110010011010101001
3	Ternary	1101212200102011
4	Quaternary	1030302122221
5	Quinary	20123120244
6	Senary	1555235521
8	Octal	114623251
10	Decimal	20129449
12	Duodecimal	68a8ba1
16	Hexadecimal	13326a9
20	Vigesimal	65g3c9
36	Base36	bzfzd

Cryptographic Hash Functions

md5	f9796abf687b2a88fb0b80d426f40bd3
sha1	a266528c83d5d436992f9ca29e93b802c5aa3222
sha256	4785e251ec6a956bdd8bb1f385d86fc8bd34054bfa384cb383782c22c26a0181
sha512	9a040c2a3e82c6ce48af80ff3c27727aebc5b8d487f95cce6c41118b05f582cd66d9ad642801ba9697d04836dbf59574a2974400fcac04b6894341cc73f9c833
ripemd-160	82ece7abe8b3d966682c5d5348b1622e73643f74

20129449 as geometric shapes

Circle

Radius = n

Diameter	40258898
Circumference	126477058.19842
Area	1.2729567463376E+15

Sphere

Radius = n

Volume	3.4165223872811E+22
Surface area	5.0918269853503E+15
Circumference	126477058.19842

Square

Length = n

Perimeter	80517796
Area	405194717043601
Diagonal	28467339.778898

Cube

Length = n

Surface area	2431168302261606
Volume	8.1563463917986E+21
Space diagonal	34865228.396367

Equilateral Triangle

Length = n

Perimeter	60388347
Area	1.754544592195E+14
Altitude	17432614.198183

Triangular Pyramid

Length = n

Surface area	1.754544592195E+14
Volume	9.6123464055787E+20
Height	9489113.2596325