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

20139823 (number)

20139823 is an odd 8-digits composite number following 20139822 and preceding 20139824. In scientific notation, it is written as 2.0139823 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18281280 positive integers (up to 20139823) that are relatively prime to 20139823.

Interesting facts

20139823 has 8 divisors, whose sum is 22003920
The reverse of 20139823 is 32893102
Previous prime number is 1097

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-nine thousand eight hundred twenty-three

Notation

Scientific notation	2.0139823 × 10^7
Engineering notation	2.0139823 × 10^6

Prime Factorization of 20139823

Prime Factorization 11 × 1097 × 1669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139823	Product of the distinct prime numbers

The prime factorization of 20139823 is 11 × 1097 × 1669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 39, 57, 310, 661, 3389, 8857, 50840, 88920, 918169, 230384, 5543773, 233195, 44718827, 24232941, 208110925, 947736157, 8949868051, 5054279040

Basic calculations (n = 20139823)

Multiplication

n×y

n×2	40279646
n×3	60419469
n×4	80559292
n×5	100699115

Division

n÷y

n÷2	10069911.5
n÷3	6713274.3333333
n÷3	5034955.75
n÷5	4027964.6

Exponentiation

n^y

n²	405612470471329
n³	8.1689633618853E+21
n⁴	1.6452147620185E+29
n⁵	3.3134334104041E+36

Nth Root

^y√n

²√n	4487.7414141191
³√n	272.0728566006
⁴√n	66.990606909619
⁵√n	28.894230293029

Divisors of 20139823

1, 11, 1097, 1669, 12067, 18359, 1830893, 20139823

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	-20139822	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 20139823 can be divided by 8 positive divisors. The sum of these divisors (counting 20139823) is 1, the average is 0.125.

Base conversion 20139823

Base	System	Value
2	Binary	1001100110100111100101111
3	Ternary	1101220012122101
4	Quaternary	1030310330233
5	Quinary	20123433243
6	Senary	1555355531
8	Octal	114647457
10	Decimal	20139823
12	Duodecimal	68b2ba7
16	Hexadecimal	1334f2f
20	Vigesimal	65h9b3
36	Base36	bznzj

Cryptographic Hash Functions

md5	2420649e92d0f8813df58f4a12878362
sha1	39fc7d8bd77ae59647c393758911aae41ab6df12
sha256	88e99ce5c705d1675febfe5991913f6e2a6d8b31cbc7b4edfe9ef6ad7b694b31
sha512	f8c2af6edacf0dce314a44a6ce658f8d3643d871db0d70aa42efd30bc4b741ca6a8c935453f58b6d39ad7e079bb67c763c7c8a67389a459403d11626df182297
ripemd-160	97543c903802fbe7a6c57e1662ac5a1ee5e83196

20139823 as geometric shapes

Circle

Radius = n

Diameter	40279646
Circumference	126542239.9628
Area	1.2742691574371E+15

Sphere

Radius = n

Volume	3.4218073713524E+22
Surface area	5.0970766297485E+15
Circumference	126542239.9628

Square

Length = n

Perimeter	80559292
Area	405612470471329
Diagonal	28482010.830394

Cube

Length = n

Surface area	2433674822827974
Volume	8.1689633618853E+21
Space diagonal	34883196.691444

Equilateral Triangle

Length = n

Perimeter	60419469
Area	1.7563535175997E+14
Altitude	17441598.345722

Triangular Pyramid

Length = n

Surface area	1.7563535175997E+14
Volume	9.6272156474226E+20
Height	9494003.6101312