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

20797449 (number)

20797449 is an odd 8-digits composite number following 20797448 and preceding 20797450. In scientific notation, it is written as 2.0797449 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13864964 positive integers (up to 20797449) that are relatively prime to 20797449.

Interesting facts

20797449 has 4 divisors, whose sum is 27729936
The reverse of 20797449 is 94479702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million seven hundred ninety-seven thousand four hundred forty-nine

Notation

Scientific notation	2.0797449 × 10^7
Engineering notation	2.0797449 × 10^6

Prime Factorization of 20797449

Prime Factorization 3 × 6932483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797449	Product of the distinct prime numbers

The prime factorization of 20797449 is 3 × 6932483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 3, 12, 791, 58, 4642, 3328, 26878, 73841, 24032, 804062, 8914459, 5899399, 2430281, 55835122, 190500865, 282001324, 6761824689, 8315741969

Basic calculations (n = 20797449)

Multiplication

n×y

n×2	41594898
n×3	62392347
n×4	83189796
n×5	103987245

Division

n÷y

n÷2	10398724.5
n÷3	6932483
n÷3	5199362.25
n÷5	4159489.8

Exponentiation

n^y

n²	432533884907601
n³	8.9956014121377E+21
n⁴	1.8708556159326E+29
n⁵	3.8909024258722E+36

Nth Root

^y√n

²√n	4560.4220199451
³√n	275.00253000427
⁴√n	67.530896780252
⁵√n	29.080509658178

Divisors of 20797449

1, 3, 6932483, 20797449

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	-20797448	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 20797449 can be divided by 4 positive divisors. The sum of these divisors (counting 20797449) is 1, the average is 0.25.

Base conversion 20797449

Base	System	Value
2	Binary	1001111010101100000001001
3	Ternary	1110010121201220
4	Quaternary	1033111200021
5	Quinary	20311004244
6	Senary	2021432253
8	Octal	117254011
10	Decimal	20797449
12	Duodecimal	6b6b689
16	Hexadecimal	13d5809
20	Vigesimal	69jdc9
36	Base36	cdrex

Cryptographic Hash Functions

md5	ae0b5d8151b621273e3e5f1adfc00e0b
sha1	d409a71caf8c5ca1a1d2c811b314751031b574a5
sha256	3675037fdea5e8abe630a6045f465a5e29242010a12f6abf52f0ebae7f4ed60d
sha512	b88190ff78c1401810f11210a60404c753f49dc9e3b03dff8c56139d5b1b91424a9e80e70fb5cc268bbf7b71ed5f558e8e0fcdef6f57f9ef65a14c8e5011934e
ripemd-160	46d5615a7a786512e102b4edf613526b27e23a2c

20797449 as geometric shapes

Circle

Radius = n

Diameter	41594898
Circumference	130674225.98362
Area	1.3588452752544E+15

Sphere

Radius = n

Volume	3.7680687081325E+22
Surface area	5.4353811010175E+15
Circumference	130674225.98362

Square

Length = n

Perimeter	83189796
Area	432533884907601
Diagonal	29412034.438563

Cube

Length = n

Surface area	2595203309445606
Volume	8.9956014121377E+21
Space diagonal	36022238.335823

Equilateral Triangle

Length = n

Perimeter	62392347
Area	1.8729266616378E+14
Altitude	18011119.167911

Triangular Pyramid

Length = n

Surface area	1.8729266616378E+14
Volume	1.060141793229E+21
Height	9804011.4795209