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

20161492 (number)

20161492 is an even 8-digits composite number following 20161491 and preceding 20161493. In scientific notation, it is written as 2.0161492 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9305280 positive integers (up to 20161492) that are relatively prime to 20161492.

Interesting facts

20161492 has 12 divisors, whose sum is 37996756
The reverse of 20161492 is 29416102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred sixty-one thousand four hundred ninety-two

Notation

Scientific notation	2.0161492 × 10^7
Engineering notation	2.0161492 × 10^6

Prime Factorization of 20161492

Prime Factorization 2 × 2 × 13 × 387721

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10080746	Product of the distinct prime numbers

The prime factorization of 20161492 is 2 × 2 × 13 × 387721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 9, 23, 85, 493, 857, 883, 11841, 16214, 693262, 105268, 9564156, 87067, 51500915, 70446328, 257733661, 15911105, 9904573302, 6911176033

Basic calculations (n = 20161492)

Multiplication

n×y

n×2	40322984
n×3	60484476
n×4	80645968
n×5	100807460

Division

n÷y

n÷2	10080746
n÷3	6720497.3333333
n÷3	5040373
n÷5	4032298.4

Exponentiation

n^y

n²	406485759666064
n³	8.1953593916213E+21
n⁴	1.652306728113E+29
n⁵	3.3312968880396E+36

Nth Root

^y√n

²√n	4490.1550084602
³√n	272.17039856341
⁴√n	67.00861891175
⁵√n	28.900445241301

Divisors of 20161492

1, 2, 4, 13, 26, 52, 387721, 775442, 1550884, 5040373, 10080746, 20161492

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20161491	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161492 can be divided by 12 positive divisors. The sum of these divisors (counting 20161492) is 1, the average is 0.083333333333333.

Base conversion 20161492

Base	System	Value
2	Binary	1001100111010001111010100
3	Ternary	1101221022100221
4	Quaternary	1030322033110
5	Quinary	20130131432
6	Senary	2000044124
8	Octal	114721724
10	Decimal	20161492
12	Duodecimal	6903644
16	Hexadecimal	133a3d4
20	Vigesimal	6603ec
36	Base36	c04pg

Cryptographic Hash Functions

md5	6178317f185ee3ea08aaf5ddd5cffd03
sha1	4974a297607a0ff19bc4dd8edf6e6f760df3a498
sha256	86992017252b159e9c6cd9f3980873108a7d0e04c3edaa1b56412aeae3ea5962
sha512	a87d0fb5f7da19f25950b2e46f0ffa52cd72c59931e8003d5cd06a1c6854563ab247d8b72026529bd0ab24fe7422a9519206c6b32607853c533afd13be3e0922
ripemd-160	cd62bd778ce103f6551d4b95c9c161572f6a9680

20161492 as geometric shapes

Circle

Radius = n

Diameter	40322984
Circumference	126678390.30522
Area	1.2770126763558E+15

Sphere

Radius = n

Volume	3.4328641144327E+22
Surface area	5.1080507054231E+15
Circumference	126678390.30522

Square

Length = n

Perimeter	80645968
Area	406485759666064
Diagonal	28512655.424077

Cube

Length = n

Surface area	2438914557996384
Volume	8.1953593916213E+21
Space diagonal	34920728.500393

Equilateral Triangle

Length = n

Perimeter	60484476
Area	1.7601349707371E+14
Altitude	17460364.250197

Triangular Pyramid

Length = n

Surface area	1.7601349707371E+14
Volume	9.6583236667938E+20
Height	9504218.4746922