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

20431369 (number)

20431369 is an odd 8-digits composite number following 20431368 and preceding 20431370. In scientific notation, it is written as 2.0431369 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17512596 positive integers (up to 20431369) that are relatively prime to 20431369.

Interesting facts

20431369 has 4 divisors, whose sum is 23350144
The reverse of 20431369 is 96313402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million four hundred thirty-one thousand three hundred sixty-nine

Notation

Scientific notation	2.0431369 × 10^7
Engineering notation	2.0431369 × 10^6

Prime Factorization of 20431369

Prime Factorization 7 × 2918767

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20431369	Product of the distinct prime numbers

The prime factorization of 20431369 is 7 × 2918767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 30, 14, 743, 154, 6312, 8762, 9959, 99513, 464602, 227872, 3440580, 2580957, 54428562, 81950210, 932052866, 521626215, 1966248968, 8563239197

Basic calculations (n = 20431369)

Multiplication

n×y

n×2	40862738
n×3	61294107
n×4	81725476
n×5	102156845

Division

n÷y

n÷2	10215684.5
n÷3	6810456.3333333
n÷3	5107842.25
n÷5	4086273.8

Exponentiation

n^y

n²	417440839214161
n³	8.5288878216542E+21
n⁴	1.7425685424382E+29
n⁵	3.5603060898348E+36

Nth Root

^y√n

²√n	4520.1071889945
³√n	273.37942295697
⁴√n	67.231742421229
⁵√n	28.977405185456

Divisors of 20431369

1, 7, 2918767, 20431369

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	-20431368	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 20431369 can be divided by 4 positive divisors. The sum of these divisors (counting 20431369) is 1, the average is 0.25.

Base conversion 20431369

Base	System	Value
2	Binary	1001101111100001000001001
3	Ternary	1102110000120101
4	Quaternary	1031330020021
5	Quinary	20212300434
6	Senary	2005525401
8	Octal	115741011
10	Decimal	20431369
12	Duodecimal	6a13861
16	Hexadecimal	137c209
20	Vigesimal	67di89
36	Base36	c5wy1

Cryptographic Hash Functions

md5	f6c7261ba51f014cf09ba2736e0b82fa
sha1	2aae4dce892158c3e4018ca2a3ed9db4db3a9352
sha256	161073da23c1c1ddacd0e2af499947d3f917380212e83121c798dbca43be97d8
sha512	f2a7e2c8fd500220e9d087055ab805187086cfc3b0c32a054fc02ffc2a91e491413117aef7f2bf7602fb1b61edf5f8ec4fb8eef5d269ba559cd31c910da75390
ripemd-160	74b427c97d3dc61274b359529a9e7f6a4fbe21bc

20431369 as geometric shapes

Circle

Radius = n

Diameter	40862738
Circumference	128374077.50636
Area	1.3114290737836E+15

Sphere

Radius = n

Volume	3.5725721765067E+22
Surface area	5.2457162951343E+15
Circumference	128374077.50636

Square

Length = n

Perimeter	81725476
Area	417440839214161
Diagonal	28894319.137649

Cube

Length = n

Surface area	2504645035284966
Volume	8.5288878216542E+21
Space diagonal	35388169.176188

Equilateral Triangle

Length = n

Perimeter	61294107
Area	1.8075718566828E+14
Altitude	17694084.588094

Triangular Pyramid

Length = n

Surface area	1.8075718566828E+14
Volume	1.0051390691118E+21
Height	9631439.7125497