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

20008145 (number)

20008145 is an odd 8-digits composite number following 20008144 and preceding 20008146. In scientific notation, it is written as 2.0008145 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16006512 positive integers (up to 20008145) that are relatively prime to 20008145.

Interesting facts

20008145 has 4 divisors, whose sum is 24009780
The reverse of 20008145 is 54180002
Previous prime number is 5

Basic properties

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

Name

Name	twenty million eight thousand one hundred forty-five

Notation

Scientific notation	2.0008145 × 10^7
Engineering notation	2.0008145 × 10^6

Prime Factorization of 20008145

Prime Factorization 5 × 4001629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20008145	Product of the distinct prime numbers

The prime factorization of 20008145 is 5 × 4001629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 53, 5, 973, 970, 4714, 8575, 86218, 96115, 21599, 159500, 8619958, 79567, 58579057, 14242595, 127787722, 856280401, 9574103510, 3974275129

Basic calculations (n = 20008145)

Multiplication

n×y

n×2	40016290
n×3	60024435
n×4	80032580
n×5	100040725

Division

n÷y

n÷2	10004072.5
n÷3	6669381.6666667
n÷3	5002036.25
n÷5	4001629

Exponentiation

n^y

n²	400325866341025
n³	8.0097779810018E+21
n⁴	1.6026079926169E+29
n⁵	3.2065213094438E+36

Nth Root

^y√n

²√n	4473.0465009879
³√n	271.47860487762
⁴√n	66.880838070316
⁵√n	28.856347893544

Divisors of 20008145

1, 5, 4001629, 20008145

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	-20008144	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 20008145 can be divided by 4 positive divisors. The sum of these divisors (counting 20008145) is 1, the average is 0.25.

Base conversion 20008145

Base	System	Value
2	Binary	1001100010100110011010001
3	Ternary	1101122112000102
4	Quaternary	1030110303101
5	Quinary	20110230040
6	Senary	1552502145
8	Octal	114246321
10	Decimal	20008145
12	Duodecimal	684a955
16	Hexadecimal	1314cd1
20	Vigesimal	651075
36	Base36	bwudt

Cryptographic Hash Functions

md5	e395d7c24189953c3bb23fd85672a62a
sha1	68540892cea3906be1e136f739441570296c9234
sha256	a3737b67ee58d0cd382ea2338daf59915df1857f84ef96b80c26db3b04a8df05
sha512	bc1370ebd23a672922283a54424f859c3faf330d1182301181103620c2bc8c475d1b869e76b4e60425964129781f5dcc09c7f9bdb521adb63acdf5d22fef261f
ripemd-160	7469c0368a60463735b1d78444ef90533dad4896

20008145 as geometric shapes

Circle

Radius = n

Diameter	40016290
Circumference	125714882.68792
Area	1.2576608007389E+15

Sphere

Radius = n

Volume	3.3551279549334E+22
Surface area	5.0306432029557E+15
Circumference	125714882.68792

Square

Length = n

Perimeter	80032580
Area	400325866341025
Diagonal	28295790.016927

Cube

Length = n

Surface area	2401955198046150
Volume	8.0097779810018E+21
Space diagonal	34655123.705205

Equilateral Triangle

Length = n

Perimeter	60024435
Area	1.7334618502167E+14
Altitude	17327561.852603

Triangular Pyramid

Length = n

Surface area	1.7334618502167E+14
Volume	9.4396138769418E+20
Height	9431930.0056425