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

20158989 (number)

20158989 is an odd 8-digits composite number following 20158988 and preceding 20158990. In scientific notation, it is written as 2.0158989 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13409616 positive integers (up to 20158989) that are relatively prime to 20158989.

Interesting facts

20158989 has 8 divisors, whose sum is 26938080
The reverse of 20158989 is 98985102
Previous prime number is 467

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million one hundred fifty-eight thousand nine hundred eighty-nine

Notation

Scientific notation	2.0158989 × 10^7
Engineering notation	2.0158989 × 10^6

Prime Factorization of 20158989

Prime Factorization 3 × 467 × 14389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20158989	Product of the distinct prime numbers

The prime factorization of 20158989 is 3 × 467 × 14389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 54, 78, 751, 936, 891, 760, 55112, 82873, 981936, 138020, 4460098, 51938, 97798556, 46740347, 4998865, 971530515, 1258495519, 904084619

Basic calculations (n = 20158989)

Multiplication

n×y

n×2	40317978
n×3	60476967
n×4	80635956
n×5	100794945

Division

n÷y

n÷2	10079494.5
n÷3	6719663
n÷3	5039747.25
n÷5	4031797.8

Exponentiation

n^y

n²	406384837502121
n³	8.192307468972E+21
n⁴	1.6514863615163E+29
n⁵	3.3292295395456E+36

Nth Root

^y√n

²√n	4489.8762789191
³√n	272.15913500049
⁴√n	67.006539075817
⁵√n	28.899727621723

Divisors of 20158989

1, 3, 467, 1401, 14389, 43167, 6719663, 20158989

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	-20158988	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 20158989 can be divided by 8 positive divisors. The sum of these divisors (counting 20158989) is 1, the average is 0.125.

Base conversion 20158989

Base	System	Value
2	Binary	1001100111001101000001101
3	Ternary	1101221011221020
4	Quaternary	1030321220031
5	Quinary	20130041424
6	Senary	2000024353
8	Octal	114715015
10	Decimal	20158989
12	Duodecimal	69020b9
16	Hexadecimal	1339a0d
20	Vigesimal	65jh99
36	Base36	c02rx

Cryptographic Hash Functions

md5	d8b13378f998b998a493603425df6fd0
sha1	589331ce21497a3e5770b4807a973df7e1661155
sha256	8eb8d6cd82a47b0994a5e062646c374b142a98040058ad2c2159b2c619421309
sha512	91d2119dcd0ff009ef87c541da567c4aa0bf35804e36b946fe5270542f0d1096ca2eced6e895ed55d39b0e2fc81f4e06e6e5aefe0ad2ae089a662d189e8c91d1
ripemd-160	71f9261bf14a71fd93f691612dea0fbcabbdda81

20158989 as geometric shapes

Circle

Radius = n

Diameter	40317978
Circumference	126662663.49239
Area	1.2766956200269E+15

Sphere

Radius = n

Volume	3.4315857280628E+22
Surface area	5.1067824801078E+15
Circumference	126662663.49239

Square

Length = n

Perimeter	80635956
Area	406384837502121
Diagonal	28509115.64753

Cube

Length = n

Surface area	2438309025012726
Volume	8.192307468972E+21
Space diagonal	34916393.177222

Equilateral Triangle

Length = n

Perimeter	60476967
Area	1.7596979649482E+14
Altitude	17458196.588611

Triangular Pyramid

Length = n

Surface area	1.7596979649482E+14
Volume	9.6547269414589E+20
Height	9503038.5491767