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

20131439 (number)

20131439 is an odd 8-digits composite number following 20131438 and preceding 20131440. In scientific notation, it is written as 2.0131439 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19663224 positive integers (up to 20131439) that are relatively prime to 20131439.

Interesting facts

20131439 has 4 divisors, whose sum is 20599656
The reverse of 20131439 is 93413102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0131439 × 10^7
Engineering notation	2.0131439 × 10^6

Prime Factorization of 20131439

Prime Factorization 43 × 468173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131439	Product of the distinct prime numbers

The prime factorization of 20131439 is 43 × 468173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 80, 62, 31, 353, 4419, 3610, 17687, 95494, 780300, 780106, 7420462, 6541203, 71291711, 54440032, 523015928, 552137230, 8984406048, 2788858726

Basic calculations (n = 20131439)

Multiplication

n×y

n×2	40262878
n×3	60394317
n×4	80525756
n×5	100657195

Division

n÷y

n÷2	10065719.5
n÷3	6710479.6666667
n÷3	5032859.75
n÷5	4026287.8

Exponentiation

n^y

n²	405274836210721
n³	8.1587656434111E+21
n⁴	1.6424769286563E+29
n⁵	3.3065424098151E+36

Nth Root

^y√n

²√n	4486.8072167188
³√n	272.03509765522
⁴√n	66.983633946799
⁵√n	28.891824218505

Divisors of 20131439

1, 43, 468173, 20131439

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	-20131438	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 20131439 can be divided by 4 positive divisors. The sum of these divisors (counting 20131439) is 1, the average is 0.25.

Base conversion 20131439

Base	System	Value
2	Binary	1001100110010111001101111
3	Ternary	1101212210010212
4	Quaternary	1030302321233
5	Quinary	20123201224
6	Senary	1555253035
8	Octal	114627157
10	Decimal	20131439
12	Duodecimal	68aa17b
16	Hexadecimal	1332e6f
20	Vigesimal	65g8bj
36	Base36	bzhin

Cryptographic Hash Functions

md5	2b98a944c096c901831cd1a8d84ff8e5
sha1	f80ff8e5ed66f3d0cf0899cd10778fb61a0b3985
sha256	715af3b15bebb56e40aa8f874c00120284ff7739fb1077861f991bc7bcb7ca6b
sha512	68b65d3c002979240fe952d88fe5f36e2c1d3af222cc7e5b0d1a6ed539e8e07de18747defb7d5bed5e135b07e8a871a798a5cfcc8fef5612b5d7f1098e4ef35e
ripemd-160	858fac51f91366111fe74690a417b2c8289b4f66

20131439 as geometric shapes

Circle

Radius = n

Diameter	40262878
Circumference	126489561.73718
Area	1.2732084481244E+15

Sphere

Radius = n

Volume	3.4175357610268E+22
Surface area	5.0928337924976E+15
Circumference	126489561.73718

Square

Length = n

Perimeter	80525756
Area	405274836210721
Diagonal	28470154.063887

Cube

Length = n

Surface area	2431649017264326
Volume	8.1587656434111E+21
Space diagonal	34868675.177474

Equilateral Triangle

Length = n

Perimeter	60394317
Area	1.7548915183653E+14
Altitude	17434337.588737

Triangular Pyramid

Length = n

Surface area	1.7548915183653E+14
Volume	9.6151975209464E+20
Height	9490051.3546289