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

19989105 (number)

19989105 is an odd 8-digits composite number following 19989104 and preceding 19989106. In scientific notation, it is written as 1.9989105 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10603520 positive integers (up to 19989105) that are relatively prime to 19989105.

Interesting facts

19989105 has 8 divisors, whose sum is 21436416
The reverse of 19989105 is 50198991
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.9989105 × 10^7
Engineering notation	1.9989105 × 10^6

Prime Factorization of 19989105

Prime Factorization 15 × 191 × 6977

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19989105	Product of the distinct prime numbers

The prime factorization of 19989105 is 15 × 191 × 6977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 73, 10, 947, 706, 7034, 9335, 59207, 44249, 672676, 425878, 3885888, 9420568, 86123318, 79206306, 733430826, 391443873, 7249221948, 9026390951

Basic calculations (n = 19989105)

Multiplication

n×y

n×2	39978210
n×3	59967315
n×4	79956420
n×5	99945525

Division

n÷y

n÷2	9994552.5
n÷3	6663035
n÷3	4997276.25
n÷5	3997821

Exponentiation

n^y

n²	399564318701025
n³	7.9869331207683E+21
n⁴	1.5965164477901E+29
n⁵	3.1912934909104E+36

Nth Root

^y√n

²√n	4470.9176910339
³√n	271.39246340678
⁴√n	66.86492122955
⁵√n	28.850853789825

Divisors of 19989105

1, 15, 191, 2865, 6977, 104655, 1332607, 19989105

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	-19989104	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 19989105 can be divided by 8 positive divisors. The sum of these divisors (counting 19989105) is 1, the average is 0.125.

Base conversion 19989105

Base	System	Value
2	Binary	1001100010000001001110001
3	Ternary	1101121112220020
4	Quaternary	1030100021301
5	Quinary	20104122410
6	Senary	1552234053
8	Octal	114201161
10	Decimal	19989105
12	Duodecimal	683b929
16	Hexadecimal	1310271
20	Vigesimal	64icf5
36	Base36	bwfox

Cryptographic Hash Functions

md5	881fdaa549c5c785619bb26cafa41313
sha1	37d89ba71dc7da0cae2926fbeefc4d8a92a1d82f
sha256	01793d1790b5f6522cdb71881fb5092d675031d9a135e9c46c3a412a130fa84b
sha512	c463386bd16a81db627f5926a5e569516b43e0d075ffeb51cd87a5e95f360e9106edf015a60717ad5a00c45498bfb4cb045a46dfbdd4b50cd0eeae099d116fc0
ripemd-160	1b14666106976ce32b3a3c379f4571590a92dbfc

19989105 as geometric shapes

Circle

Radius = n

Diameter	39978210
Circumference	125595250.83967
Area	1.2552683282678E+15

Sphere

Radius = n

Volume	3.3455587222558E+22
Surface area	5.021073313071E+15
Circumference	125595250.83967

Square

Length = n

Perimeter	79956420
Area	399564318701025
Diagonal	28268863.3907

Cube

Length = n

Surface area	2397385912206150
Volume	7.9869331207683E+21
Space diagonal	34622145.457829

Equilateral Triangle

Length = n

Perimeter	59967315
Area	1.7301642522045E+14
Altitude	17311072.728915

Triangular Pyramid

Length = n

Surface area	1.7301642522045E+14
Volume	9.4126909509644E+20
Height	9422954.4635666