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

19981189 (number)

19981189 is an odd 8-digits prime number following 19981188 and preceding 19981190. In scientific notation, it is written as 1.9981189 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 19981188 positive integers (up to 19981189) that are relatively prime to 19981189.

Interesting facts

19981189 has 2 divisors, whose sum is 19981190
The reverse of 19981189 is 98118991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.9981189 × 10^7
Engineering notation	1.9981189 × 10^6

Prime Factorization of 19981189

Prime Factorization 19981189

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19981189	Product of the distinct prime numbers

The prime factorization of 19981189 is 19981189. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 4, 45, 14, 853, 136, 6466, 5317, 28488, 47563, 507074, 216808, 4652283, 2248200, 82225762, 15787536, 163443037, 608135230, 3647559586, 2362835288

Basic calculations (n = 19981189)

Multiplication

n×y

n×2	39962378
n×3	59943567
n×4	79924756
n×5	99905945

Division

n÷y

n÷2	9990594.5
n÷3	6660396.3333333
n÷3	4995297.25
n÷5	3996237.8

Exponentiation

n^y

n²	399247913853721
n³	7.9774480245669E+21
n⁴	1.5939889671655E+29
n⁵	3.1849794816848E+36

Nth Root

^y√n

²√n	4470.032326505
³√n	271.35663344849
⁴√n	66.858300356089
⁵√n	28.848568349386

Divisors of 19981189

1, 19981189

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19981190	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9990595	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4470.032438361	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998999059	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981189 can be divided by 2 positive divisors. The sum of these divisors (counting 19981189) is 19981190, the average is 9990595.

Base conversion 19981189

Base	System	Value
2	Binary	1001100001110001110000101
3	Ternary	1101121011001001
4	Quaternary	1030032032011
5	Quinary	20103344224
6	Senary	1552133301
8	Octal	114161605
10	Decimal	19981189
12	Duodecimal	6837231
16	Hexadecimal	130e385
20	Vigesimal	64hcj9
36	Base36	bw9l1

Cryptographic Hash Functions

md5	84a935fc24cd425d357dfb1b12d502ed
sha1	46a8a88d1ad09bde4b8cda302432a9184b63c221
sha256	e0ac345b4c046ae9ada3f43809969d984187c43bd5743158fb03657e025209f8
sha512	edb80cd954c92a3a818ed8a0c18fa7119351f9c058bfa48bd9426b7f9e592570f0e244d2c313223593a9aae1a8b2c3528453cc26bcf3c9c19c4bee3e2c041511
ripemd-160	e9ac97ed27421296f79394c49fa513279558c840

19981189 as geometric shapes

Circle

Radius = n

Diameter	39962378
Circumference	125545513.14478
Area	1.2542743131239E+15

Sphere

Radius = n

Volume	3.3415856144498E+22
Surface area	5.0170972524956E+15
Circumference	125545513.14478

Square

Length = n

Perimeter	79924756
Area	399247913853721
Diagonal	28257668.47614

Cube

Length = n

Surface area	2395487483122326
Volume	7.9774480245669E+21
Space diagonal	34608434.543636

Equilateral Triangle

Length = n

Perimeter	59943567
Area	1.7287941790263E+14
Altitude	17304217.271818

Triangular Pyramid

Length = n

Surface area	1.7287941790263E+14
Volume	9.4015126578908E+20
Height	9419222.82538