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

20379849 (number)

20379849 is an odd 8-digits composite number following 20379848 and preceding 20379850. In scientific notation, it is written as 2.0379849 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 11645616 positive integers (up to 20379849) that are relatively prime to 20379849.

Interesting facts

20379849 has 4 divisors, whose sum is 21350340
The reverse of 20379849 is 94897302
Previous prime number is 21

Basic properties

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

Name

Name	twenty million three hundred seventy-nine thousand eight hundred forty-nine

Notation

Scientific notation	2.0379849 × 10^7
Engineering notation	2.0379849 × 10^6

Prime Factorization of 20379849

Prime Factorization 21 × 970469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20379849	Product of the distinct prime numbers

The prime factorization of 20379849 is 21 × 970469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 10, 95, 645, 224, 2559, 5500, 86364, 2368, 787542, 186828, 3031710, 119162, 43492532, 95291021, 461504034, 42310779, 2849926436, 6004451385

Basic calculations (n = 20379849)

Multiplication

n×y

n×2	40759698
n×3	61139547
n×4	81519396
n×5	101899245

Division

n÷y

n÷2	10189924.5
n÷3	6793283
n÷3	5094962.25
n÷5	4075969.8

Exponentiation

n^y

n²	415338245262801
n³	8.4645307223808E+21
n⁴	1.7250585797798E+29
n⁵	3.5156433372067E+36

Nth Root

^y√n

²√n	4514.4046119062
³√n	273.14944386548
⁴√n	67.189319180255
⁵√n	28.962776464104

Divisors of 20379849

1, 21, 970469, 20379849

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	-20379848	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 20379849 can be divided by 4 positive divisors. The sum of these divisors (counting 20379849) is 1, the average is 0.25.

Base conversion 20379849

Base	System	Value
2	Binary	1001101101111100011001001
3	Ternary	1102100101220020
4	Quaternary	1031233203021
5	Quinary	20204123344
6	Senary	2004451053
8	Octal	115574311
10	Decimal	20379849
12	Duodecimal	69a9a89
16	Hexadecimal	136f8c9
20	Vigesimal	6779c9
36	Base36	c4t6x

Cryptographic Hash Functions

md5	383b6b926869554728761152ee8ab4d9
sha1	d0d4a6f21bc9e5a5f5e36b60e6bfc0fb801083de
sha256	c6370eb6a13dfe8ae29898f1912c4230073193a9bacf988938c43a3b71692937
sha512	7cdb10bfc652ca96412cc483509253e089932fe11ff9b2f072437f6121bffa714b1b47dd27eb5357aa704386bc2646cf18e2e4d6e6c795fc9c3630f037e95e45
ripemd-160	c26f57366f7fde52966758a5d5908ded1917a9b3

20379849 as geometric shapes

Circle

Radius = n

Diameter	40759698
Circumference	128050367.79934
Area	1.3048235800725E+15

Sphere

Radius = n

Volume	3.5456143378022E+22
Surface area	5.21929432029E+15
Circumference	128050367.79934

Square

Length = n

Perimeter	81519396
Area	415338245262801
Diagonal	28821458.854916

Cube

Length = n

Surface area	2492029471576806
Volume	8.4645307223808E+21
Space diagonal	35298933.918582

Equilateral Triangle

Length = n

Perimeter	61139547
Area	1.7984673578042E+14
Altitude	17649466.959291

Triangular Pyramid

Length = n

Surface area	1.7984673578042E+14
Volume	9.9755451222623E+20
Height	9607152.9516386