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

20131247 (number)

20131247 is an odd 8-digits composite number following 20131246 and preceding 20131248. In scientific notation, it is written as 2.0131247 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18761472 positive integers (up to 20131247) that are relatively prime to 20131247.

Interesting facts

20131247 has 8 divisors, whose sum is 21524256
The reverse of 20131247 is 74213102
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred thirty-one thousand two hundred forty-seven

Notation

Scientific notation	2.0131247 × 10^7
Engineering notation	2.0131247 × 10^6

Prime Factorization of 20131247

Prime Factorization 17 × 103 × 11497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131247	Product of the distinct prime numbers

The prime factorization of 20131247 is 17 × 103 × 11497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 45, 16, 169, 716, 3610, 8196, 35326, 11906, 26225, 697702, 8373342, 924056, 99070065, 86262386, 384538318, 188044794, 3724387032, 4487123900

Basic calculations (n = 20131247)

Multiplication

n×y

n×2	40262494
n×3	60393741
n×4	80524988
n×5	100656235

Division

n÷y

n÷2	10065623.5
n÷3	6710415.6666667
n÷3	5032811.75
n÷5	4026249.4

Exponentiation

n^y

n²	405267105775009
n³	8.1585322073318E+21
n⁴	1.6424142702325E+29
n⁵	3.3063847350376E+36

Nth Root

^y√n

²√n	4486.785820607
³√n	272.03423282377
⁴√n	66.98347423512
⁵√n	28.891769108174

Divisors of 20131247

1, 17, 103, 1751, 11497, 195449, 1184191, 20131247

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	-20131246	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 20131247 can be divided by 8 positive divisors. The sum of these divisors (counting 20131247) is 1, the average is 0.125.

Base conversion 20131247

Base	System	Value
2	Binary	1001100110010110110101111
3	Ternary	1101212202212202
4	Quaternary	1030302312233
5	Quinary	20123144442
6	Senary	1555252115
8	Octal	114626657
10	Decimal	20131247
12	Duodecimal	68aa03b
16	Hexadecimal	1332daf
20	Vigesimal	65g827
36	Base36	bzhdb

Cryptographic Hash Functions

md5	aec51b8c0769834646803a0949454083
sha1	20d29482cad1d8c8b0c50598a36bd4e3b48d7e91
sha256	5005f61202fbba711ccc2c96b335ef012f2d753179a12c21d8a571adce2c5f58
sha512	706037a758d3a96116df06f983dc9aa240136928e52cf698d61600032f1b409dd0044d1d876bfec4d853cd30cfb930147ccd164b315911d33649c04793419634
ripemd-160	442749096e29a49cb11bf50840aeb12daa5d1509

20131247 as geometric shapes

Circle

Radius = n

Diameter	40262494
Circumference	126488355.3656
Area	1.2731841622444E+15

Sphere

Radius = n

Volume	3.4174379795506E+22
Surface area	5.0927366489775E+15
Circumference	126488355.3656

Square

Length = n

Perimeter	80524988
Area	405267105775009
Diagonal	28469882.534883

Cube

Length = n

Surface area	2431602634650054
Volume	8.1585322073318E+21
Space diagonal	34868342.623719

Equilateral Triangle

Length = n

Perimeter	60393741
Area	1.7548580445968E+14
Altitude	17434171.311859

Triangular Pyramid

Length = n

Surface area	1.7548580445968E+14
Volume	9.6149224138887E+20
Height	9489960.8449609