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

16943987 (number)

16943987 is an odd 8-digits composite number following 16943986 and preceding 16943988. In scientific notation, it is written as 1.6943987 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 16732800 positive integers (up to 16943987) that are relatively prime to 16943987.

Interesting facts

16943987 has 4 divisors, whose sum is 16984656
The reverse of 16943987 is 78934961
Previous prime number is 40247

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.6943987 × 10^7
Engineering notation	1.6943987 × 10^6

Prime Factorization of 16943987

Prime Factorization 40247 × 421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16943987	Product of the distinct prime numbers

The prime factorization of 16943987 is 40247 × 421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 27, 71, 624, 150, 2792, 8551, 98697, 58082, 162842, 457994, 8566158, 3152023, 20137365, 49464046, 697884078, 594382394, 8002479804, 4540475224

Basic calculations (n = 16943987)

Multiplication

n×y

n×2	33887974
n×3	50831961
n×4	67775948
n×5	84719935

Division

n÷y

n÷2	8471993.5
n÷3	5647995.6666667
n÷3	4235996.75
n÷5	3388797.4

Exponentiation

n^y

n²	287098695456169
n³	4.8645965635263E+21
n⁴	8.2425660932634E+28
n⁵	1.396619327309E+36

Nth Root

^y√n

²√n	4116.3074472153
³√n	256.84544599141
⁴√n	64.158455773306
⁵√n	27.91278188283

Divisors of 16943987

1, 421, 40247, 16943987

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	-16943986	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 16943987 can be divided by 4 positive divisors. The sum of these divisors (counting 16943987) is 1, the average is 0.25.

Base conversion 16943987

Base	System	Value
2	Binary	1000000101000101101110011
3	Ternary	1011212211210002
4	Quaternary	1000220231303
5	Quinary	13314201422
6	Senary	1403100215
8	Octal	100505563
10	Decimal	16943987
12	Duodecimal	581166b
16	Hexadecimal	1028b73
20	Vigesimal	55hjj7
36	Base36	a362b

Cryptographic Hash Functions

md5	35c5db8ff6f66a7533c02e86e9ddac26
sha1	d6c8871ae6506a53ab4c87a4122f121c56d1f27f
sha256	580f2a11135b0a302bcfd2ceb41fb50b963f6fe5e937659769920284f5b43274
sha512	7db6c7ee4a94a8d1bd9c864f7847857dabd3d5e70b4ee5188d9442879c6f382591eff40f49258f59c82bcc0074a9960006038c98f2b5b79ef3ae8491b630ca79
ripemd-160	3aa7d9dd26f913341c63e252212b26433ffec7e0

16943987 as geometric shapes

Circle

Radius = n

Diameter	33887974
Circumference	106462210.16344
Area	9.0194715250031E+14

Sphere

Radius = n

Volume	2.0376774435536E+22
Surface area	3.6077886100013E+15
Circumference	106462210.16344

Square

Length = n

Perimeter	67775948
Area	287098695456169
Diagonal	23962416.216073

Cube

Length = n

Surface area	1722592172737014
Volume	4.8645965635263E+21
Space diagonal	29347846.366787

Equilateral Triangle

Length = n

Perimeter	50831961
Area	1.2431738182921E+14
Altitude	14673923.183393

Triangular Pyramid

Length = n

Surface area	1.2431738182921E+14
Volume	5.732982029677E+20
Height	7987472.0720245