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

20739949 (number)

20739949 is an odd 8-digits composite number following 20739948 and preceding 20739950. In scientific notation, it is written as 2.0739949 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19271616 positive integers (up to 20739949) that are relatively prime to 20739949.

Interesting facts

20739949 has 8 divisors, whose sum is 22239360
The reverse of 20739949 is 94993702
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million seven hundred thirty-nine thousand nine hundred forty-nine

Notation

Scientific notation	2.0739949 × 10^7
Engineering notation	2.0739949 × 10^6

Prime Factorization of 20739949

Prime Factorization 17 × 79 × 15443

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20739949	Product of the distinct prime numbers

The prime factorization of 20739949 is 17 × 79 × 15443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 26, 97, 27, 785, 8109, 1702, 5986, 51457, 406456, 709115, 4476916, 3025607, 21373571, 68750698, 843544553, 35392205, 7814744472, 2670459149

Basic calculations (n = 20739949)

Multiplication

n×y

n×2	41479898
n×3	62219847
n×4	82959796
n×5	103699745

Division

n÷y

n÷2	10369974.5
n÷3	6913316.3333333
n÷3	5184987.25
n÷5	4147989.8

Exponentiation

n^y

n²	430145484522601
n³	8.921195411579E+21
n⁴	1.8502513785518E+29
n⁵	3.8374119228345E+36

Nth Root

^y√n

²√n	4554.1134153642
³√n	274.74885721593
⁴√n	67.484171591301
⁵√n	29.064411706984

Divisors of 20739949

1, 17, 79, 1343, 15443, 262531, 1219997, 20739949

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	-20739948	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 20739949 can be divided by 8 positive divisors. The sum of these divisors (counting 20739949) is 1, the average is 0.125.

Base conversion 20739949

Base	System	Value
2	Binary	1001111000111011101101101
3	Ternary	1110000200212021
4	Quaternary	1033013131231
5	Quinary	20302134244
6	Senary	2020310141
8	Octal	117073555
10	Decimal	20739949
12	Duodecimal	6b42351
16	Hexadecimal	13c776d
20	Vigesimal	69c9h9
36	Base36	ccj1p

Cryptographic Hash Functions

md5	97a6c413917d542b8ca071a18079cb3e
sha1	c76ae7f981dc0a1d3acc253dc3c50159746733eb
sha256	f802b7890e986e738cd89375a018a4f1a44be78affed2557706a8dcb1660cc9d
sha512	0ed4b562b76c5771cb901e2a68d58823786f8f30aa5c048d6477cf97ca1cce39ddd05ab0528d32d8bcdba534da0fe1a654aed669740114916c5e7b2981246e99
ripemd-160	0b983b7705f3d79b9827c09b7c5220d4d39bce36

20739949 as geometric shapes

Circle

Radius = n

Diameter	41479898
Circumference	130312942.82845
Area	1.351341894151E+15

Sphere

Radius = n

Volume	3.7369015955008E+22
Surface area	5.4053675766041E+15
Circumference	130312942.82845

Square

Length = n

Perimeter	82959796
Area	430145484522601
Diagonal	29330717.158726

Cube

Length = n

Surface area	2580872907135606
Volume	8.921195411579E+21
Space diagonal	35922645.414387

Equilateral Triangle

Length = n

Perimeter	62219847
Area	1.8625845845987E+14
Altitude	17961322.707194

Triangular Pyramid

Length = n

Surface area	1.8625845845987E+14
Volume	1.0513729619696E+21
Height	9776905.7195754