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

16393989 (number)

16393989 is an odd 8-digits composite number following 16393988 and preceding 16393990. In scientific notation, it is written as 1.6393989 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 10929324 positive integers (up to 16393989) that are relatively prime to 16393989.

Interesting facts

16393989 has 4 divisors, whose sum is 21858656
The reverse of 16393989 is 98939361
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	sixteen million three hundred ninety-three thousand nine hundred eighty-nine

Notation

Scientific notation	1.6393989 × 10^7
Engineering notation	1.6393989 × 10^6

Prime Factorization of 16393989

Prime Factorization 3 × 5464663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16393989	Product of the distinct prime numbers

The prime factorization of 16393989 is 3 × 5464663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 14, 36, 236, 574, 1663, 9030, 64639, 81896, 604528, 493647, 54500, 788930, 72763589, 67658125, 736112380, 207468766, 4279025460, 9488740117

Basic calculations (n = 16393989)

Multiplication

n×y

n×2	32787978
n×3	49181967
n×4	65575956
n×5	81969945

Division

n÷y

n÷2	8196994.5
n÷3	5464663
n÷3	4098497.25
n÷5	3278797.8

Exponentiation

n^y

n²	268762875332121
n³	4.4060956218032E+21
n⁴	7.2233483156789E+28
n⁵	1.1841949283041E+36

Nth Root

^y√n

²√n	4048.9491229207
³√n	254.03577419943
⁴√n	63.631353301031
⁵√n	27.72917367539

Divisors of 16393989

1, 3, 5464663, 16393989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16393988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16393989 can be divided by 4 positive divisors. The sum of these divisors (counting 16393989) is 1, the average is 0.25.

Base conversion 16393989

Base	System	Value
2	Binary	111110100010011100000101
3	Ternary	1010211220022210
4	Quaternary	332202130011
5	Quinary	13144101424
6	Senary	1343214033
8	Octal	76423405
10	Decimal	16393989
12	Duodecimal	55a7319
16	Hexadecimal	fa2705
20	Vigesimal	5294j9
36	Base36	9rdol

Cryptographic Hash Functions

md5	2c0257c56f700c92fdd2cb38f6619168
sha1	e4b00903a9b97c1ffb138cd3dfc7b4904ed921b1
sha256	e2bea1edf6bee81b54af2316d881eb5176513bbe28a15e111d458e52584b8dc8
sha512	8bb7ead018a0f7bd811de5ed27b380be3a13a32df3621eb4efb67128f9cb4293b2d4ee45c2ecaedeadb30caa98509fd103433016253d5ae7d446d3709256caf0
ripemd-160	e2b509b28725ee0d51f87f22fec50f35a778fbdf

16393989 as geometric shapes

Circle

Radius = n

Diameter	32787978
Circumference	103006470.81086
Area	8.4434347470106E+14

Sphere

Radius = n

Volume	1.8456210181961E+22
Surface area	3.3773738988042E+15
Circumference	103006470.81086

Square

Length = n

Perimeter	65575956
Area	268762875332121
Diagonal	23184601.585195

Cube

Length = n

Surface area	1612577251992726
Volume	4.4060956218032E+21
Space diagonal	28395221.886725

Equilateral Triangle

Length = n

Perimeter	49181967
Area	1.1637773881588E+14
Altitude	14197610.943363

Triangular Pyramid

Length = n

Surface area	1.1637773881588E+14
Volume	5.192633487889E+20
Height	7728200.5283984