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

20191029 (number)

20191029 is an odd 8-digits composite number following 20191028 and preceding 20191030. In scientific notation, it is written as 2.0191029 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13460684 positive integers (up to 20191029) that are relatively prime to 20191029.

Interesting facts

20191029 has 4 divisors, whose sum is 26921376
The reverse of 20191029 is 92019102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred ninety-one thousand twenty-nine

Notation

Scientific notation	2.0191029 × 10^7
Engineering notation	2.0191029 × 10^6

Prime Factorization of 20191029

Prime Factorization 3 × 6730343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20191029	Product of the distinct prime numbers

The prime factorization of 20191029 is 3 × 6730343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 42, 43, 813, 746, 1818, 2277, 38804, 82341, 565156, 3174, 3171957, 3557267, 7004815, 29153857, 919101025, 168920347, 8049726202, 1328262411

Basic calculations (n = 20191029)

Multiplication

n×y

n×2	40382058
n×3	60573087
n×4	80764116
n×5	100955145

Division

n÷y

n÷2	10095514.5
n÷3	6730343
n÷3	5047757.25
n÷5	4038205.8

Exponentiation

n^y

n²	407677652078841
n³	8.2314312957758E+21
n⁴	1.6620106800452E+29
n⁵	3.3557705839102E+36

Nth Root

^y√n

²√n	4493.4428893667
³√n	272.30324545193
⁴√n	67.033147691024
⁵√n	28.908908232579

Divisors of 20191029

1, 3, 6730343, 20191029

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	-20191028	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 20191029 can be divided by 4 positive divisors. The sum of these divisors (counting 20191029) is 1, the average is 0.25.

Base conversion 20191029

Base	System	Value
2	Binary	1001101000001011100110101
3	Ternary	1101222210212220
4	Quaternary	1031001130311
5	Quinary	20132103104
6	Senary	2000432553
8	Octal	115013465
10	Decimal	20191029
12	Duodecimal	6918759
16	Hexadecimal	1341735
20	Vigesimal	663hb9
36	Base36	c0rhx

Cryptographic Hash Functions

md5	7a05efc0e84506dda50cfc401c49ca20
sha1	996ce85f87670a48ddf652b328055ffb424b72e6
sha256	c738e7796aeb823c9df3f6ac40357b84d433f1b4723755edef9e214807f8d495
sha512	a872d0a73e4cfdd33c70a8fc92672b7c4d5559a9796b5cd664edc6e26833f2fe5bc33f30de72892b98be49f58edba0c20a40f51a8c39b327ecfba3fe7bbd0db5
ripemd-160	47d00565bafde8fe3cefb3b46b15e3962f0ef984

20191029 as geometric shapes

Circle

Radius = n

Diameter	40382058
Circumference	126863976.74964
Area	1.2807571168036E+15

Sphere

Radius = n

Volume	3.4479738783118E+22
Surface area	5.1230284672145E+15
Circumference	126863976.74964

Square

Length = n

Perimeter	80764116
Area	407677652078841
Diagonal	28554427.050068

Cube

Length = n

Surface area	2446065912473046
Volume	8.2314312957758E+21
Space diagonal	34971888.085097

Equilateral Triangle

Length = n

Perimeter	60573087
Area	1.7652960162774E+14
Altitude	17485944.042548

Triangular Pyramid

Length = n

Surface area	1.7652960162774E+14
Volume	9.7008348135237E+20
Height	9518142.3500228