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

16386987 (number)

16386987 is an odd 8-digits composite number following 16386986 and preceding 16386988. In scientific notation, it is written as 1.6386987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 10349640 positive integers (up to 16386987) that are relatively prime to 16386987.

Interesting facts

16386987 has 8 divisors, whose sum is 22999360
The reverse of 16386987 is 78968361
Previous prime number is 19

Basic properties

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

Name

Name	sixteen million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation	1.6386987 × 10^7
Engineering notation	1.6386987 × 10^6

Prime Factorization of 16386987

Prime Factorization 3 × 19 × 287491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16386987	Product of the distinct prime numbers

The prime factorization of 16386987 is 3 × 19 × 287491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 56, 74, 291, 841, 6612, 6452, 92383, 43133, 888121, 263764, 2452795, 9621214, 34604994, 52207157, 838489005, 655323507, 5921340355, 5175842088

Basic calculations (n = 16386987)

Multiplication

n×y

n×2	32773974
n×3	49160961
n×4	65547948
n×5	81934935

Division

n÷y

n÷2	8193493.5
n÷3	5462329
n÷3	4096746.75
n÷5	3277397.4

Exponentiation

n^y

n²	268533342938169
n³	4.4004523997943E+21
n⁴	7.2110156269548E+28
n⁵	1.1816681933571E+36

Nth Root

^y√n

²√n	4048.0843617692
³√n	253.99960216525
⁴√n	63.624557851266
⁵√n	27.726804601537

Divisors of 16386987

1, 3, 19, 57, 287491, 862473, 5462329, 16386987

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	-16386986	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 16386987 can be divided by 8 positive divisors. The sum of these divisors (counting 16386987) is 1, the average is 0.125.

Base conversion 16386987

Base	System	Value
2	Binary	111110100000101110101011
3	Ternary	1010211112201110
4	Quaternary	332200232223
5	Quinary	13143340422
6	Senary	1343121403
8	Octal	76405653
10	Decimal	16386987
12	Duodecimal	55a3263
16	Hexadecimal	fa0bab
20	Vigesimal	528797
36	Base36	9r8a3

Cryptographic Hash Functions

md5	b4800f1d44bffde911eaefa599c307c1
sha1	a757678a6592c2d9f8340ae921b5dd8e9bc711b6
sha256	d00f3a6a03944b0d0bbdaeb67e37e4f9a03b8422e3880574387442a9b8063722
sha512	572de6b161c147deaf902f09bb362b532f9b8747483b5d7b01eca9ce54034c9bd6adcf8cbe5c637b3d5cbc3fe4099dc48409941000f721c7513809e70fc9c8e1
ripemd-160	3dbfcc23dca1d14167902c1cb920be0204ecb791

16386987 as geometric shapes

Circle

Radius = n

Diameter	32773974
Circumference	102962475.94734
Area	8.4362237741846E+14

Sphere

Radius = n

Volume	1.8432571908887E+22
Surface area	3.3744895096738E+15
Circumference	102962475.94734

Square

Length = n

Perimeter	65547948
Area	268533342938169
Diagonal	23174699.261832

Cube

Length = n

Surface area	1611200057629014
Volume	4.4004523997943E+21
Space diagonal	28383094.066971

Equilateral Triangle

Length = n

Perimeter	49160961
Area	1.1627834837381E+14
Altitude	14191547.033485

Triangular Pyramid

Length = n

Surface area	1.1627834837381E+14
Volume	5.185982886972E+20
Height	7724899.7539439