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

19980161 (number)

19980161 is an odd 8-digits composite number following 19980160 and preceding 19980162. In scientific notation, it is written as 1.9980161 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19401760 positive integers (up to 19980161) that are relatively prime to 19980161.

Interesting facts

19980161 has 8 divisors, whose sum is 20563200
The reverse of 19980161 is 16108991
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	nineteen million nine hundred eighty thousand one hundred sixty-one

Notation

Scientific notation	1.9980161 × 10^7
Engineering notation	1.9980161 × 10^6

Prime Factorization of 19980161

Prime Factorization 41 × 239 × 2039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19980161	Product of the distinct prime numbers

The prime factorization of 19980161 is 41 × 239 × 2039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 94, 73, 507, 911, 3264, 5084, 50699, 89253, 117639, 284795, 232606, 2267323, 70508623, 38196330, 86598572, 401279175, 1174298742, 7806555322

Basic calculations (n = 19980161)

Multiplication

n×y

n×2	39960322
n×3	59940483
n×4	79920644
n×5	99900805

Division

n÷y

n÷2	9990080.5
n÷3	6660053.6666667
n÷3	4995040.25
n÷5	3996032.2

Exponentiation

n^y

n²	399206833585921
n³	7.9762168073469E+21
n⁴	1.593660959817E+29
n⁵	3.1841602556558E+36

Nth Root

^y√n

²√n	4469.9173370433
³√n	271.35197974806
⁴√n	66.857440401524
⁵√n	28.848271500799

Divisors of 19980161

1, 41, 239, 2039, 9799, 83599, 487321, 19980161

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19980160	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19980161 can be divided by 8 positive divisors. The sum of these divisors (counting 19980161) is 1, the average is 0.125.

Base conversion 19980161

Base	System	Value
2	Binary	1001100001101111110000001
3	Ternary	1101121002121222
4	Quaternary	1030031332001
5	Quinary	20103331121
6	Senary	1552124425
8	Octal	114157601
10	Decimal	19980161
12	Duodecimal	6836715
16	Hexadecimal	130df81
20	Vigesimal	64ha81
36	Base36	bw8sh

Cryptographic Hash Functions

md5	651eaa5209f91f93311cdc58d952eed2
sha1	984320fd16dd7c64e36e17d823336848b986cfb3
sha256	b2a2f6c86c676889cdb38b3a35d4fc7d8950a98cfa0dcaddc7eb910d1a75395f
sha512	cda4f65491681dde8b3b4b4c976715512ef9fcab963bc47c1d6ae6ec37d7de3c54525d0683233a1069d8a48734a73304c3323d97948ae5256ea4763128e7a8be
ripemd-160	adeecab46d2e854dd1f1633c6f55839de0eb82ea

19980161 as geometric shapes

Circle

Radius = n

Diameter	39960322
Circumference	125539054.03028
Area	1.2541452556564E+15

Sphere

Radius = n

Volume	3.3410698833867E+22
Surface area	5.0165810226255E+15
Circumference	125539054.03028

Square

Length = n

Perimeter	79920644
Area	399206833585921
Diagonal	28256214.664598

Cube

Length = n

Surface area	2395241001515526
Volume	7.9762168073469E+21
Space diagonal	34606653.995406

Equilateral Triangle

Length = n

Perimeter	59940483
Area	1.7286162962488E+14
Altitude	17303326.997703

Triangular Pyramid

Length = n

Surface area	1.7286162962488E+14
Volume	9.4000616544819E+20
Height	9418738.2215327