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

20161289 (number)

20161289 is an odd 8-digits prime number following 20161288 and preceding 20161290. In scientific notation, it is written as 2.0161289 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20161288 positive integers (up to 20161289) that are relatively prime to 20161289.

Interesting facts

20161289 has 2 divisors, whose sum is 20161290
The reverse of 20161289 is 98216102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0161289 × 10^7
Engineering notation	2.0161289 × 10^6

Prime Factorization of 20161289

Prime Factorization 20161289

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20161289	Product of the distinct prime numbers

The prime factorization of 20161289 is 20161289. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 69, 63, 813, 834, 5308, 2921, 73437, 31052, 11992, 33675, 4267162, 5253482, 94258319, 69845811, 789275734, 687628477, 9638987928, 1349700570

Basic calculations (n = 20161289)

Multiplication

n×y

n×2	40322578
n×3	60483867
n×4	80645156
n×5	100806445

Division

n÷y

n÷2	10080644.5
n÷3	6720429.6666667
n÷3	5040322.25
n÷5	4032257.8

Exponentiation

n^y

n²	406477574141521
n³	8.1951118442861E+21
n⁴	1.6522401827998E+29
n⁵	3.3311291822839E+36

Nth Root

^y√n

²√n	4490.132403393
³√n	272.16948509304
⁴√n	67.008450238705
⁵√n	28.900387043088

Divisors of 20161289

1, 20161289

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20161290	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10080645	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.1325147483	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161289 can be divided by 2 positive divisors. The sum of these divisors (counting 20161289) is 20161290, the average is 10080645.

Base conversion 20161289

Base	System	Value
2	Binary	1001100111010001100001001
3	Ternary	1101221022002102
4	Quaternary	1030322030021
5	Quinary	20130130124
6	Senary	2000043145
8	Octal	114721411
10	Decimal	20161289
12	Duodecimal	69034b5
16	Hexadecimal	133a309
20	Vigesimal	660349
36	Base36	c04jt

Cryptographic Hash Functions

md5	0c29dea730edc23edff04985439c4ba8
sha1	cdbb3b66906f26afeb70c29381c980eea217246c
sha256	d068644514d2d6253c50c893f3ba52493cf484ad1f20cf2b79b31a3a17b73fb0
sha512	e41050be08046f277f73d52059139a510928a74a9d1be10e3b6da49758a4683a70be41d21709a69fcbfd4ff9c71436fbeaeb2acacb1cbc8b2dfab381bfef60cd
ripemd-160	8248ce2ed72e3cc8afba794d599d9085a15a11f1

20161289 as geometric shapes

Circle

Radius = n

Diameter	40322578
Circumference	126677114.8186
Area	1.276986960772E+15

Sphere

Radius = n

Volume	3.4327604220475E+22
Surface area	5.107947843088E+15
Circumference	126677114.8186

Square

Length = n

Perimeter	80645156
Area	406477574141521
Diagonal	28512368.338723

Cube

Length = n

Surface area	2438865444849126
Volume	8.1951118442861E+21
Space diagonal	34920376.89408

Equilateral Triangle

Length = n

Perimeter	60483867
Area	1.7600995263761E+14
Altitude	17460188.44704

Triangular Pyramid

Length = n

Surface area	1.7600995263761E+14
Volume	9.6580319294615E+20
Height	9504122.7795745