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

20161249 (number)

20161249 is an odd 8-digits composite number following 20161248 and preceding 20161250. In scientific notation, it is written as 2.0161249 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20144320 positive integers (up to 20161249) that are relatively prime to 20161249.

Interesting facts

20161249 has 4 divisors, whose sum is 20178180
The reverse of 20161249 is 94216102
Previous prime number is 1289

Basic properties

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

Name

Name	twenty million one hundred sixty-one thousand two hundred forty-nine

Notation

Scientific notation	2.0161249 × 10^7
Engineering notation	2.0161249 × 10^6

Prime Factorization of 20161249

Prime Factorization 1289 × 15641

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20161249	Product of the distinct prime numbers

The prime factorization of 20161249 is 1289 × 15641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 100, 14, 733, 198, 2880, 6028, 651, 30999, 989470, 604604, 2138367, 4344853, 31610797, 87583160, 269693053, 322146945, 9783536038, 1954902136

Basic calculations (n = 20161249)

Multiplication

n×y

n×2	40322498
n×3	60483747
n×4	80644996
n×5	100806245

Division

n÷y

n÷2	10080624.5
n÷3	6720416.3333333
n÷3	5040312.25
n÷5	4032249.8

Exponentiation

n^y

n²	406475961240001
n³	8.195063067074E+21
n⁴	1.6522270706598E+29
n⁵	3.3310961376113E+36

Nth Root

^y√n

²√n	4490.1279491792
³√n	272.16930509816
⁴√n	67.008417002487
⁵√n	28.900375575405

Divisors of 20161249

1, 1289, 15641, 20161249

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	-20161248	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 20161249 can be divided by 4 positive divisors. The sum of these divisors (counting 20161249) is 1, the average is 0.25.

Base conversion 20161249

Base	System	Value
2	Binary	1001100111010001011100001
3	Ternary	1101221022000221
4	Quaternary	1030322023201
5	Quinary	20130124444
6	Senary	2000043041
8	Octal	114721341
10	Decimal	20161249
12	Duodecimal	6903481
16	Hexadecimal	133a2e1
20	Vigesimal	660329
36	Base36	c04ip

Cryptographic Hash Functions

md5	6ffffe4423d5b54162d02c99e19a5021
sha1	80b01bad8efa5d77f1e661d2dc9c82d36912d369
sha256	94ebbeb53230cd9049a23fb915e8e30a4c0232604277be2cc0c78992067cbf8a
sha512	ae3689c025df069fbb2520f402de96c01fa2e789c50fe1e36193e45842d4f0f14145acb5ee134c112950dc0bebf06c79e681efe4e9620dbd16929ddb8cbee62c
ripemd-160	e252f6884b47470732ed7b57e8679cd886a6a4ea

20161249 as geometric shapes

Circle

Radius = n

Diameter	40322498
Circumference	126676863.49119
Area	1.2769818936924E+15

Sphere

Radius = n

Volume	3.4327399902966E+22
Surface area	5.1079275747697E+15
Circumference	126676863.49119

Square

Length = n

Perimeter	80644996
Area	406475961240001
Diagonal	28512311.770181

Cube

Length = n

Surface area	2438855767440006
Volume	8.195063067074E+21
Space diagonal	34920307.612047

Equilateral Triangle

Length = n

Perimeter	60483747
Area	1.7600925423077E+14
Altitude	17460153.806024

Triangular Pyramid

Length = n

Surface area	1.7600925423077E+14
Volume	9.6579744449658E+20
Height	9504103.9233937