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

20131239 (number)

20131239 is an odd 8-digits composite number following 20131238 and preceding 20131240. In scientific notation, it is written as 2.0131239 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13401920 positive integers (up to 20131239) that are relatively prime to 20131239.

Interesting facts

20131239 has 8 divisors, whose sum is 26879472
The reverse of 20131239 is 93213102
Previous prime number is 773

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0131239 × 10^7
Engineering notation	2.0131239 × 10^6

Prime Factorization of 20131239

Prime Factorization 3 × 773 × 8681

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131239	Product of the distinct prime numbers

The prime factorization of 20131239 is 3 × 773 × 8681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 61, 80, 79, 566, 8957, 366, 50877, 53588, 648617, 17551, 7027962, 9827817, 21709573, 18026091, 495504922, 183126203, 8615384315, 8691121363

Basic calculations (n = 20131239)

Multiplication

n×y

n×2	40262478
n×3	60393717
n×4	80524956
n×5	100656195

Division

n÷y

n÷2	10065619.5
n÷3	6710413
n÷3	5032809.75
n÷5	4026247.8

Exponentiation

n^y

n²	405266783675121
n³	8.1585224809252E+21
n⁴	1.6424116595038E+29
n⁵	3.3063781653857E+36

Nth Root

^y√n

²√n	4486.7849291001
³√n	272.034196789
⁴√n	66.983467580442
⁵√n	28.891766811901

Divisors of 20131239

1, 3, 773, 2319, 8681, 26043, 6710413, 20131239

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	-20131238	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 20131239 can be divided by 8 positive divisors. The sum of these divisors (counting 20131239) is 1, the average is 0.125.

Base conversion 20131239

Base	System	Value
2	Binary	1001100110010110110100111
3	Ternary	1101212202212110
4	Quaternary	1030302312213
5	Quinary	20123144424
6	Senary	1555252103
8	Octal	114626647
10	Decimal	20131239
12	Duodecimal	68aa033
16	Hexadecimal	1332da7
20	Vigesimal	65g81j
36	Base36	bzhd3

Cryptographic Hash Functions

md5	c6359e3fa0b0f2cbe325886d2eb5b922
sha1	043a7919050e873b586c23ec60dfcaa4d13a7e11
sha256	015ebde2adb01f7a035427808dada5c69f9b90384a563da2ea1a4c9243ba6e81
sha512	4adc3d8a7f923997255d11ab33b0f1365101a74fb8b6fe4c4c7067c34a426153c4b3aba4e485c0d8dfcea30a53e5df46b79b1aae89e89258dfefa4c1a567239e
ripemd-160	af57b389d29b7e639cfe3e9cd4c7743cfd771ef1

20131239 as geometric shapes

Circle

Radius = n

Diameter	40262478
Circumference	126488305.10012
Area	1.2731831503377E+15

Sphere

Radius = n

Volume	3.4174339053629E+22
Surface area	5.0927326013509E+15
Circumference	126488305.10012

Square

Length = n

Perimeter	80524956
Area	405266783675121
Diagonal	28469871.221174

Cube

Length = n

Surface area	2431600702050726
Volume	8.1585224809252E+21
Space diagonal	34868328.767312

Equilateral Triangle

Length = n

Perimeter	60393717
Area	1.7548566498633E+14
Altitude	17434164.383656

Triangular Pyramid

Length = n

Surface area	1.7548566498633E+14
Volume	9.6149109512085E+20
Height	9489957.0737247