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

20021245 (number)

20021245 is an odd 8-digits composite number following 20021244 and preceding 20021246. In scientific notation, it is written as 2.0021245 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16016992 positive integers (up to 20021245) that are relatively prime to 20021245.

Interesting facts

20021245 has 4 divisors, whose sum is 24025500
The reverse of 20021245 is 54212002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0021245 × 10^7
Engineering notation	2.0021245 × 10^6

Prime Factorization of 20021245

Prime Factorization 5 × 4004249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20021245	Product of the distinct prime numbers

The prime factorization of 20021245 is 5 × 4004249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 19, 2, 270, 216, 4503, 5075, 17932, 17345, 517160, 708758, 1197414, 3042023, 22325253, 60637013, 93743911, 158823013, 7828856924, 3675327378

Basic calculations (n = 20021245)

Multiplication

n×y

n×2	40042490
n×3	60063735
n×4	80084980
n×5	100106225

Division

n÷y

n÷2	10010622.5
n÷3	6673748.3333333
n÷3	5005311.25
n÷5	4004249

Exponentiation

n^y

n²	400850251350025
n³	8.0255210905904E+21
n⁴	1.6068092400738E+29
n⁵	3.2170321463781E+36

Nth Root

^y√n

²√n	4474.5105877626
³√n	271.53784065132
⁴√n	66.891782662466
⁵√n	28.860125547053

Divisors of 20021245

1, 5, 4004249, 20021245

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	-20021244	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 20021245 can be divided by 4 positive divisors. The sum of these divisors (counting 20021245) is 1, the average is 0.25.

Base conversion 20021245

Base	System	Value
2	Binary	1001100010111111111111101
3	Ternary	1101200011222121
4	Quaternary	1030113333331
5	Quinary	20111134440
6	Senary	1553042541
8	Octal	114277775
10	Decimal	20021245
12	Duodecimal	6856451
16	Hexadecimal	1317ffd
20	Vigesimal	652d25
36	Base36	bx4hp

Cryptographic Hash Functions

md5	16f3cf0dfd9177b97e739eb255a09651
sha1	7d8e136bf0e3badf3c0322cae20d6f9877595dec
sha256	955d2207065db2b896ee7ecb0bc23dd9b1b0e0c5733c6d0e973432e1e8c3b89b
sha512	b0d043833be03d372eac90d8bebdb6fd69a82ebb5727ad9bc11e5811b15c5842148a3ec7e0eba519c4e999d6b436cae7d931325d15aa715cfd38c518df58cd24
ripemd-160	a98b58825eeea5fa25d1e74d0322ce1be81d7e7e

20021245 as geometric shapes

Circle

Radius = n

Diameter	40042490
Circumference	125797192.41544
Area	1.2593082048309E+15

Sphere

Radius = n

Volume	3.3617224132572E+22
Surface area	5.0372328193234E+15
Circumference	125797192.41544

Square

Length = n

Perimeter	80084980
Area	400850251350025
Diagonal	28314316.214595

Cube

Length = n

Surface area	2405101508100150
Volume	8.0255210905904E+21
Space diagonal	34677813.570784

Equilateral Triangle

Length = n

Perimeter	60063735
Area	1.7357325039125E+14
Altitude	17338906.785392

Triangular Pyramid

Length = n

Surface area	1.7357325039125E+14
Volume	9.4581673095203E+20
Height	9438105.4048648