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

20403989 (number)

20403989 is an odd 8-digits prime number following 20403988 and preceding 20403990. In scientific notation, it is written as 2.0403989 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 20403988 positive integers (up to 20403989) that are relatively prime to 20403989.

Interesting facts

20403989 has 2 divisors, whose sum is 20403990
The reverse of 20403989 is 98930402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million four hundred three thousand nine hundred eighty-nine

Notation

Scientific notation	2.0403989 × 10^7
Engineering notation	2.0403989 × 10^6

Prime Factorization of 20403989

Prime Factorization 20403989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20403989	Product of the distinct prime numbers

The prime factorization of 20403989 is 20403989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 92, 11, 750, 748, 7740, 803, 87412, 57207, 217578, 905691, 5463401, 7111562, 13371, 55432450, 845156386, 166529797, 3417377350, 6581801899

Basic calculations (n = 20403989)

Multiplication

n×y

n×2	40807978
n×3	61211967
n×4	81615956
n×5	102019945

Division

n÷y

n÷2	10201994.5
n÷3	6801329.6666667
n÷3	5100997.25
n÷5	4080797.8

Exponentiation

n^y

n²	416322767112121
n³	8.4946451606053E+21
n⁴	1.7332464641589E+29
n⁵	3.5365141788988E+36

Nth Root

^y√n

²√n	4517.0774843919
³√n	273.25725012411
⁴√n	67.209206842455
⁵√n	28.969634516835

Divisors of 20403989

1, 20403989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20403990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.0775950829	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.99999990198	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403989 can be divided by 2 positive divisors. The sum of these divisors (counting 20403989) is 20403990, the average is 10201995.

Base conversion 20403989

Base	System	Value
2	Binary	1001101110101011100010101
3	Ternary	1102101122000022
4	Quaternary	1031311130111
5	Quinary	20210411424
6	Senary	2005154525
8	Octal	115653425
10	Decimal	20403989
12	Duodecimal	69bba45
16	Hexadecimal	1375715
20	Vigesimal	67a9j9
36	Base36	c5bth

Cryptographic Hash Functions

md5	af1cae22935ae8476f9916ff62c22eca
sha1	5e7b39970f98445aa87428b959dd6622a2ac383c
sha256	8a106869e7a066c1b7d1f61fbdad755820be5d3a551042746ff9a1cc57b63251
sha512	18f9a2d30a1af70d823d4c71f1a00cb2b75020d0f7c723bd91b809c259b8d2c9422f43ecd2472882490ee43aef262a42017b98e1af2b054c5c48214958cbe2c3
ripemd-160	6a9dea088efdb13661620f4d1e964b2d3caafefb

20403989 as geometric shapes

Circle

Radius = n

Diameter	40807978
Circumference	128202043.89265
Area	1.3079165466816E+15

Sphere

Radius = n

Volume	3.558228644188E+22
Surface area	5.2316661867265E+15
Circumference	128202043.89265

Square

Length = n

Perimeter	81615956
Area	416322767112121
Diagonal	28855597.970311

Cube

Length = n

Surface area	2497936602672726
Volume	8.4946451606053E+21
Space diagonal	35340745.625076

Equilateral Triangle

Length = n

Perimeter	61211967
Area	1.8027304624646E+14
Altitude	17670372.812538

Triangular Pyramid

Length = n

Surface area	1.8027304624646E+14
Volume	1.0011035328062E+21
Height	9618532.6567705