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

20021247 (number)

20021247 is an odd 8-digits composite number following 20021246 and preceding 20021248. In scientific notation, it is written as 2.0021247 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12726120 positive integers (up to 20021247) that are relatively prime to 20021247.

Interesting facts

20021247 has 8 divisors, whose sum is 20966400
The reverse of 20021247 is 74212002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0021247 × 10^7
Engineering notation	2.0021247 × 10^6

Prime Factorization of 20021247

Prime Factorization 2799 × 23 × 311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021247	Product of the distinct prime numbers

The prime factorization of 20021247 is 2799 × 23 × 311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 79, 68, 519, 477, 890, 337, 63764, 12145, 574726, 308217, 6630957, 1001323, 47218467, 40140968, 234412927, 25340591, 5318796920, 3033695060

Basic calculations (n = 20021247)

Multiplication

n×y

n×2	40042494
n×3	60063741
n×4	80084988
n×5	100106235

Division

n÷y

n÷2	10010623.5
n÷3	6673749
n÷3	5005311.75
n÷5	4004249.4

Exponentiation

n^y

n²	400850331435009
n³	8.0255234956922E+21
n⁴	1.6068098821156E+29
n⁵	3.2170337531877E+36

Nth Root

^y√n

²√n	4474.5108112508
³√n	271.53784969298
⁴√n	66.891784332986
⁵√n	28.860126123643

Divisors of 20021247

1, 23, 311, 2799, 7153, 64377, 870489, 20021247

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	-20021246	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 20021247 can be divided by 8 positive divisors. The sum of these divisors (counting 20021247) is 1, the average is 0.125.

Base conversion 20021247

Base	System	Value
2	Binary	1001100010111111111111111
3	Ternary	1101200011222200
4	Quaternary	1030113333333
5	Quinary	20111134442
6	Senary	1553042543
8	Octal	114277777
10	Decimal	20021247
12	Duodecimal	6856453
16	Hexadecimal	1317fff
20	Vigesimal	652d27
36	Base36	bx4hr

Cryptographic Hash Functions

md5	6759201564dcc6b13ce98e9acb578cce
sha1	86513a7e89c99596585642e165d5a9c0bb212f80
sha256	68b1e962ddf5a5103cd216e8b422fcf18981ce99a07cfad623650258112880d0
sha512	9ac429eb74735781e66ed961f6448bbd4de4fd5f4712487a5e10fe5ea051e76f3eb3fbebfc109b5e0f41c56d83df1fc76f40af9102f3d3f4cc0a0f736fd11a45
ripemd-160	f183c276555ad781be4313a2e9a1cde70969dd1c

20021247 as geometric shapes

Circle

Radius = n

Diameter	40042494
Circumference	125797204.98181
Area	1.2593084564253E+15

Sphere

Radius = n

Volume	3.3617234207038E+22
Surface area	5.037233825701E+15
Circumference	125797204.98181

Square

Length = n

Perimeter	80084988
Area	400850331435009
Diagonal	28314319.043022

Cube

Length = n

Surface area	2405101988610054
Volume	8.0255234956922E+21
Space diagonal	34677817.034886

Equilateral Triangle

Length = n

Perimeter	60063741
Area	1.7357328506906E+14
Altitude	17338908.517443

Triangular Pyramid

Length = n

Surface area	1.7357328506906E+14
Volume	9.4581701439598E+20
Height	9438106.3476739