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

19990185 (number)

19990185 is an odd 8-digits composite number following 19990184 and preceding 19990186. In scientific notation, it is written as 1.9990185 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10100160 positive integers (up to 19990185) that are relatively prime to 19990185.

Interesting facts

19990185 has 8 divisors, whose sum is 22445440
The reverse of 19990185 is 58109991
Previous prime number is 19

Basic properties

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

Name

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

Notation

Scientific notation	1.9990185 × 10^7
Engineering notation	1.9990185 × 10^6

Prime Factorization of 19990185

Prime Factorization 15 × 19 × 70141

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19990185	Product of the distinct prime numbers

The prime factorization of 19990185 is 15 × 19 × 70141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 63, 12, 201, 187, 9321, 9149, 70669, 26672, 578889, 66592, 1145208, 643373, 65828811, 54733237, 213422590, 964662160, 1009960129, 8090908764

Basic calculations (n = 19990185)

Multiplication

n×y

n×2	39980370
n×3	59970555
n×4	79960740
n×5	99950925

Division

n÷y

n÷2	9995092.5
n÷3	6663395
n÷3	4997546.25
n÷5	3998037

Exponentiation

n^y

n²	399607496334225
n³	7.988227779108E+21
n⁴	1.5968615112651E+29
n⁵	3.1921557029568E+36

Nth Root

^y√n

²√n	4471.0384699754
³√n	271.39735104568
⁴√n	66.865824379689
⁵√n	28.85116554214

Divisors of 19990185

1, 15, 19, 285, 70141, 1052115, 1332679, 19990185

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	-19990184	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 19990185 can be divided by 8 positive divisors. The sum of these divisors (counting 19990185) is 1, the average is 0.125.

Base conversion 19990185

Base	System	Value
2	Binary	1001100010000011010101001
3	Ternary	1101121121101020
4	Quaternary	1030100122221
5	Quinary	20104141220
6	Senary	1552243053
8	Octal	114203251
10	Decimal	19990185
12	Duodecimal	6840489
16	Hexadecimal	13106a9
20	Vigesimal	64if95
36	Base36	bwgix

Cryptographic Hash Functions

md5	056e7b1c109bf177b6243ac09d0ee509
sha1	1ffad87a744645ed7c3a8bf74c40abec064a3e60
sha256	b64756d9133dc355b3205d7025d2d86a28fc29205a847eece3d9886cd84b0b6c
sha512	e421631a9e025b3438353f8f1e337b47cbc991dafef43c2fe41aabae46a755ed4b373f09a25654feb7101d84290b3247d196180ce87adcfc7895fe82275183ac
ripemd-160	7a9a083bc8a4b464acaa30ff22822ed55957fdb9

19990185 as geometric shapes

Circle

Radius = n

Diameter	39980370
Circumference	125602036.6798
Area	1.255403974803E+15

Sphere

Radius = n

Volume	3.346101027473E+22
Surface area	5.021615899212E+15
Circumference	125602036.6798

Square

Length = n

Perimeter	79960740
Area	399607496334225
Diagonal	28270390.741347

Cube

Length = n

Surface area	2397644978005350
Volume	7.988227779108E+21
Space diagonal	34624016.072701

Equilateral Triangle

Length = n

Perimeter	59970555
Area	1.7303512168407E+14
Altitude	17312008.036351

Triangular Pyramid

Length = n

Surface area	1.7303512168407E+14
Volume	9.41421672045E+20
Height	9423463.5804491