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

20180161 (number)

20180161 is an odd 8-digits prime number following 20180160 and preceding 20180162. In scientific notation, it is written as 2.0180161 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20180160 positive integers (up to 20180161) that are relatively prime to 20180161.

Interesting facts

20180161 has 2 divisors, whose sum is 20180162
The reverse of 20180161 is 16108102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0180161 × 10^7
Engineering notation	2.0180161 × 10^6

Prime Factorization of 20180161

Prime Factorization 20180161

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20180161	Product of the distinct prime numbers

The prime factorization of 20180161 is 20180161. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 63, 6, 338, 587, 9665, 8210, 52777, 10533, 983386, 632976, 4675713, 3206235, 28074512, 30794733, 258916276, 755348457, 9906157262, 4878526529

Basic calculations (n = 20180161)

Multiplication

n×y

n×2	40360322
n×3	60540483
n×4	80720644
n×5	100900805

Division

n÷y

n÷2	10090080.5
n÷3	6726720.3333333
n÷3	5045040.25
n÷5	4036032.2

Exponentiation

n^y

n²	407238897985921
n³	8.2181465268185E+21
n⁴	1.6584352003279E+29
n⁵	3.3467489350684E+36

Nth Root

^y√n

²√n	4492.2334088958
³√n	272.25438013979
⁴√n	67.024125573526
⁵√n	28.905795467191

Divisors of 20180161

1, 20180161

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20180162	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10090081	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4492.2335201991	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008928	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180161 can be divided by 2 positive divisors. The sum of these divisors (counting 20180161) is 20180162, the average is 10090081.

Base conversion 20180161

Base	System	Value
2	Binary	1001100111110110011000001
3	Ternary	1101222020222101
4	Quaternary	1030332303001
5	Quinary	20131231121
6	Senary	2000310401
8	Octal	114766301
10	Decimal	20180161
12	Duodecimal	6912401
16	Hexadecimal	133ecc1
20	Vigesimal	662a81
36	Base36	c0j41

Cryptographic Hash Functions

md5	609f72c4db84e27ebe6d804beaa37242
sha1	7d88f717f8aa3810c7d7671a4cffc3450e35122f
sha256	11da56e837cb1546af197c2eac5ceda2da838c5e4c908cc8d5a0c960d0632261
sha512	154bbb340e2db2fe535cbee7bab660f46f1cf2254a2705f531731e2427c06ec415ca5109942066fe1048fcc4386f25b8199cf8e933da672ab9cf88e7bf77a5cf
ripemd-160	c612ee7df1c50f68f729b6dce53cd4083988b3f5

20180161 as geometric shapes

Circle

Radius = n

Diameter	40360322
Circumference	126795691.09172
Area	1.2793787301686E+15

Sphere

Radius = n

Volume	3.4424091673036E+22
Surface area	5.1175149206743E+15
Circumference	126795691.09172

Square

Length = n

Perimeter	80720644
Area	407238897985921
Diagonal	28539057.377073

Cube

Length = n

Surface area	2443433387915526
Volume	8.2181465268185E+21
Space diagonal	34953064.15692

Equilateral Triangle

Length = n

Perimeter	60540483
Area	1.7633961553249E+14
Altitude	17476532.07846

Triangular Pyramid

Length = n

Surface area	1.7633961553249E+14
Volume	9.6851785631633E+20
Height	9513019.1256909