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

19989694 (number)

19989694 is an even 8-digits composite number following 19989693 and preceding 19989695. In scientific notation, it is written as 1.9989694 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 9724680 positive integers (up to 19989694) that are relatively prime to 19989694.

Interesting facts

19989694 has 8 divisors, whose sum is 30795048
The reverse of 19989694 is 49698991
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	nineteen million nine hundred eighty-nine thousand six hundred ninety-four

Notation

Scientific notation	1.9989694 × 10^7
Engineering notation	1.9989694 × 10^6

Prime Factorization of 19989694

Prime Factorization 2 × 37 × 270131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19989694	Product of the distinct prime numbers

The prime factorization of 19989694 is 2 × 37 × 270131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 34, 89, 390, 431, 6782, 9707, 66104, 17202, 700646, 619964, 4084207, 3133389, 31990934, 19385452, 317784851, 42092914, 5135183018, 1381876511

Basic calculations (n = 19989694)

Multiplication

n×y

n×2	39979388
n×3	59969082
n×4	79958776
n×5	99948470

Division

n÷y

n÷2	9994847
n÷3	6663231.3333333
n÷3	4997423.5
n÷5	3997938.8

Exponentiation

n^y

n²	399587866213636
n³	7.9876391717235E+21
n⁴	1.5967046282517E+29
n⁵	3.1917636927135E+36

Nth Root

^y√n

²√n	4470.9835606944
³√n	271.39512900204
⁴√n	66.865413785413
⁵√n	28.851023811971

Divisors of 19989694

1, 2, 37, 74, 270131, 540262, 9994847, 19989694

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	-19989693	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 19989694 can be divided by 8 positive divisors. The sum of these divisors (counting 19989694) is 1, the average is 0.125.

Base conversion 19989694

Base	System	Value
2	Binary	1001100010000010010111110
3	Ternary	1101121120201001
4	Quaternary	1030100102332
5	Quinary	20104132234
6	Senary	1552240514
8	Octal	114202276
10	Decimal	19989694
12	Duodecimal	684013a
16	Hexadecimal	13104be
20	Vigesimal	64ie4e
36	Base36	bwg5a

Cryptographic Hash Functions

md5	441bdf36d7b30a8a6faffd0908900d95
sha1	9356fd48c5e3adffa3cb56bdafec383bc2353fca
sha256	c2ed18ebe45c05698a3ff5cbe1f9787a5d7eb5a0957b20060de60ad86c8ac10d
sha512	40fb79df509c29d61985d15bfe625869ef5e7d4bfe06a9ffecd7243d2a7b43871756ff3dd5ec3302254b786f5cb8c8b7464a901ef40474af58547ce10db43e2f
ripemd-160	5f641c73aacc5959335bd232c12178addfac091f

19989694 as geometric shapes

Circle

Radius = n

Diameter	39979388
Circumference	125598951.63582
Area	1.2553423049604E+15

Sphere

Radius = n

Volume	3.3458544721884E+22
Surface area	5.0213692198415E+15
Circumference	125598951.63582

Square

Length = n

Perimeter	79958776
Area	399587866213636
Diagonal	28269696.362488

Cube

Length = n

Surface area	2397527197281816
Volume	7.9876391717235E+21
Space diagonal	34623165.635755

Equilateral Triangle

Length = n

Perimeter	59969082
Area	1.7302662159251E+14
Altitude	17311582.817877

Triangular Pyramid

Length = n

Surface area	1.7302662159251E+14
Volume	9.413523039995E+20
Height	9423232.1208294