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

20163989 (number)

20163989 is an odd 8-digits composite number following 20163988 and preceding 20163990. In scientific notation, it is written as 2.0163989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18977856 positive integers (up to 20163989) that are relatively prime to 20163989.

Interesting facts

20163989 has 4 divisors, whose sum is 21350124
The reverse of 20163989 is 98936102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred sixty-three thousand nine hundred eighty-nine

Notation

Scientific notation	2.0163989 × 10^7
Engineering notation	2.0163989 × 10^6

Prime Factorization of 20163989

Prime Factorization 17 × 1186117

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20163989	Product of the distinct prime numbers

The prime factorization of 20163989 is 17 × 1186117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 10, 80, 911, 629, 4590, 503, 52249, 9063, 149533, 651553, 1221969, 7253752, 5244650, 54778438, 108609005, 868279453, 7177041938, 9796138738

Basic calculations (n = 20163989)

Multiplication

n×y

n×2	40327978
n×3	60491967
n×4	80655956
n×5	100819945

Division

n÷y

n÷2	10081994.5
n÷3	6721329.6666667
n÷3	5040997.25
n÷5	4032797.8

Exponentiation

n^y

n²	406586452392121
n³	8.1984047535838E+21
n⁴	1.6531254326881E+29
n⁵	3.3333603040343E+36

Nth Root

^y√n

²√n	4490.4330526131
³√n	272.18163419733
⁴√n	67.010693569109
⁵√n	28.901161069643

Divisors of 20163989

1, 17, 1186117, 20163989

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	-20163988	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 20163989 can be divided by 4 positive divisors. The sum of these divisors (counting 20163989) is 1, the average is 0.25.

Base conversion 20163989

Base	System	Value
2	Binary	1001100111010110110010101
3	Ternary	1101221102210102
4	Quaternary	1030322312111
5	Quinary	20130221424
6	Senary	2000103445
8	Octal	114726625
10	Decimal	20163989
12	Duodecimal	6904b85
16	Hexadecimal	133ad95
20	Vigesimal	6609j9
36	Base36	c06mt

Cryptographic Hash Functions

md5	d323421b8d0a49786cf37cdc87b85e0e
sha1	be40e62ce742a6d5a0e89bd97e92cacbdb9ac2e6
sha256	bf3a22b7b866fdcf7783eea51095209a70c4bbcb960b57ba6ad036e52d346542
sha512	402c05eed97c813a175ebd9a3c9047ce0ec91d39b386260c00f166d25f5a0730f167d90130c37ecd223e4b61b8c183b4ce0d77d1b28d75fedd6ef46240642f07
ripemd-160	847633b8e6e89ccb902a7e628af8bb629562883d

20163989 as geometric shapes

Circle

Radius = n

Diameter	40327978
Circumference	126694079.41893
Area	1.2773290118842E+15

Sphere

Radius = n

Volume	3.4341397526686E+22
Surface area	5.1093160475369E+15
Circumference	126694079.41893

Square

Length = n

Perimeter	80655956
Area	406586452392121
Diagonal	28516186.715342

Cube

Length = n

Surface area	2439518714352726
Volume	8.1984047535838E+21
Space diagonal	34925053.43126

Equilateral Triangle

Length = n

Perimeter	60491967
Area	1.7605709830308E+14
Altitude	17462526.71563

Triangular Pyramid

Length = n

Surface area	1.7605709830308E+14
Volume	9.6619126602852E+20
Height	9505395.5717806