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

20149449 (number)

20149449 is an odd 8-digits composite number following 20149448 and preceding 20149450. In scientific notation, it is written as 2.0149449 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12848880 positive integers (up to 20149449) that are relatively prime to 20149449.

Interesting facts

20149449 has 8 divisors, whose sum is 28034112
The reverse of 20149449 is 94494102
Previous prime number is 23

Basic properties

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

Name

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

Notation

Scientific notation	2.0149449 × 10^7
Engineering notation	2.0149449 × 10^6

Prime Factorization of 20149449

Prime Factorization 3 × 23 × 292021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149449	Product of the distinct prime numbers

The prime factorization of 20149449 is 3 × 23 × 292021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 96, 5, 848, 626, 1113, 1505, 60634, 92600, 83375, 221884, 2150463, 1726972, 61471511, 14939346, 603852835, 751134719, 6037069935, 6525978982

Basic calculations (n = 20149449)

Multiplication

n×y

n×2	40298898
n×3	60448347
n×4	80597796
n×5	100747245

Division

n÷y

n÷2	10074724.5
n÷3	6716483
n÷3	5037362.25
n÷5	4029889.8

Exponentiation

n^y

n²	406000295003601
n³	8.18068223816E+21
n⁴	1.6483623954301E+29
n⁵	3.3213594020237E+36

Nth Root

^y√n

²√n	4488.8137631227
³√n	272.11619620981
⁴√n	66.998610158142
⁵√n	28.896991813834

Divisors of 20149449

1, 3, 23, 69, 292021, 876063, 6716483, 20149449

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149448	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149449 can be divided by 8 positive divisors. The sum of these divisors (counting 20149449) is 1, the average is 0.125.

Base conversion 20149449

Base	System	Value
2	Binary	1001100110111010011001001
3	Ternary	1101220200211220
4	Quaternary	1030313103021
5	Quinary	20124240244
6	Senary	1555512253
8	Octal	114672311
10	Decimal	20149449
12	Duodecimal	68b8689
16	Hexadecimal	13374c9
20	Vigesimal	65idc9
36	Base36	bzvex

Cryptographic Hash Functions

md5	fa0ab20472a4dfd8970d4f2713fafd2c
sha1	d1abd8fe3b07f7a280a0f5a6ccd5c356d69e2e70
sha256	bce674ea44275015aa8faec2b531c43243c143428f9e6e83f8b1d8f2da54de0b
sha512	b9070b8e3853368d031695eb230b1b793c2786f9a543a51111fc574f11b1084c906e6ed9cfad9dcf79deabdb5201e5ffc9ae36415a968cf9ab712d52467d6d7b
ripemd-160	30e80a4f9feff5bfef7ac812ba8a663fc10acbd5

20149449 as geometric shapes

Circle

Radius = n

Diameter	40298898
Circumference	126602721.90456
Area	1.2754875441386E+15

Sphere

Radius = n

Volume	3.4267161627675E+22
Surface area	5.1019501765544E+15
Circumference	126602721.90456

Square

Length = n

Perimeter	80597796
Area	406000295003601
Diagonal	28495624.050145

Cube

Length = n

Surface area	2436001770021606
Volume	8.18068223816E+21
Space diagonal	34899869.412518

Equilateral Triangle

Length = n

Perimeter	60448347
Area	1.7580328470855E+14
Altitude	17449934.706259

Triangular Pyramid

Length = n

Surface area	1.7580328470855E+14
Volume	9.6410264755588E+20
Height	9498541.3500483