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

20403491 (number)

20403491 is an odd 8-digits prime number following 20403490 and preceding 20403492. In scientific notation, it is written as 2.0403491 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20403490 positive integers (up to 20403491) that are relatively prime to 20403491.

Interesting facts

20403491 has 2 divisors, whose sum is 20403492
The reverse of 20403491 is 19430402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred three thousand four hundred ninety-one

Notation

Scientific notation	2.0403491 × 10^7
Engineering notation	2.0403491 × 10^6

Prime Factorization of 20403491

Prime Factorization 20403491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20403491	Product of the distinct prime numbers

The prime factorization of 20403491 is 20403491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 11, 53, 932, 937, 7764, 3726, 19990, 57363, 962291, 649099, 4968013, 6204638, 65745069, 68102757, 216368429, 109849482, 6818256465, 7916323549

Basic calculations (n = 20403491)

Multiplication

n×y

n×2	40806982
n×3	61210473
n×4	81613964
n×5	102017455

Division

n÷y

n÷2	10201745.5
n÷3	6801163.6666667
n÷3	5100872.75
n÷5	4080698.2

Exponentiation

n^y

n²	416302444987081
n³	8.4940231895719E+21
n⁴	1.7330772570222E+29
n⁵	3.5360826215957E+36

Nth Root

^y√n

²√n	4517.0223599181
³√n	273.25502697684
⁴√n	67.208796745055
⁵√n	28.969493103126

Divisors of 20403491

1, 20403491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20403492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201746	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.0224706105	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019776	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403491 can be divided by 2 positive divisors. The sum of these divisors (counting 20403491) is 20403492, the average is 10201746.

Base conversion 20403491

Base	System	Value
2	Binary	1001101110101010100100011
3	Ternary	1102101121022212
4	Quaternary	1031311110203
5	Quinary	20210402431
6	Senary	2005152335
8	Octal	115652443
10	Decimal	20403491
12	Duodecimal	69bb6ab
16	Hexadecimal	1375523
20	Vigesimal	67a8eb
36	Base36	c5bfn

Cryptographic Hash Functions

md5	4c3d046f90c10cdcf35dea00bafb8d4c
sha1	6863c0535bb792c121932ba85d70957ae1e12c42
sha256	0b4471a6de211242a2a85759a589078dcc9d9ff8e996af45e9eab76f18e12dc0
sha512	ec51488aad8da20dbb923cf48bd2f7fdb1d059a832d8283308bd10e0fc08396a1ffef43cdbcaa0ea7d0038329c215fcab7c456a0e3be8b3e3eeb4a7c4d4cf590
ripemd-160	7f4f5e8b2a07de40d5af3d8c400c333d1009d123

20403491 as geometric shapes

Circle

Radius = n

Diameter	40806982
Circumference	128198914.86637
Area	1.3078527028429E+15

Sphere

Radius = n

Volume	3.5579681135707E+22
Surface area	5.2314108113715E+15
Circumference	128198914.86637

Square

Length = n

Perimeter	81613964
Area	416302444987081
Diagonal	28854893.691957

Cube

Length = n

Surface area	2497814669922486
Volume	8.4940231895719E+21
Space diagonal	35339883.063774

Equilateral Triangle

Length = n

Perimeter	61210473
Area	1.8026424650819E+14
Altitude	17669941.531887

Triangular Pyramid

Length = n

Surface area	1.8026424650819E+14
Volume	1.001030232817E+21
Height	9618297.8973191