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

16404987 (number)

16404987 is an odd 8-digits composite number following 16404986 and preceding 16404988. In scientific notation, it is written as 1.6404987 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10926080 positive integers (up to 16404987) that are relatively prime to 16404987.

Interesting facts

16404987 has 8 divisors, whose sum is 21894480
The reverse of 16404987 is 78940461
Previous prime number is 1409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	sixteen million four hundred four thousand nine hundred eighty-seven

Notation

Scientific notation	1.6404987 × 10^7
Engineering notation	1.6404987 × 10^6

Prime Factorization of 16404987

Prime Factorization 3 × 1409 × 3881

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16404987	Product of the distinct prime numbers

The prime factorization of 16404987 is 3 × 1409 × 3881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 24, 70, 477, 935, 597, 1100, 64864, 71399, 646045, 235059, 4524798, 6775747, 38001920, 61722284, 976321587, 248108006, 1927317241, 5251369856

Basic calculations (n = 16404987)

Multiplication

n×y

n×2	32809974
n×3	49214961
n×4	65619948
n×5	82024935

Division

n÷y

n÷2	8202493.5
n÷3	5468329
n÷3	4101246.75
n÷5	3280997.4

Exponentiation

n^y

n²	269123598470169
n³	4.4149691342963E+21
n⁴	7.2427511253533E+28
n⁵	1.1881723805566E+36

Nth Root

^y√n

²√n	4050.3070253994
³√n	254.09256861176
⁴√n	63.642022480429
⁵√n	27.732893131953

Divisors of 16404987

1, 3, 1409, 3881, 4227, 11643, 5468329, 16404987

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	-16404986	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 16404987 can be divided by 8 positive divisors. The sum of these divisors (counting 16404987) is 1, the average is 0.125.

Base conversion 16404987

Base	System	Value
2	Binary	111110100101000111111011
3	Ternary	1010212110102010
4	Quaternary	332211013323
5	Quinary	13144424422
6	Senary	1343341003
8	Octal	76450773
10	Decimal	16404987
12	Duodecimal	55b1763
16	Hexadecimal	fa51fb
20	Vigesimal	52ac97
36	Base36	9rm63

Cryptographic Hash Functions

md5	b54e3a9b9ad3cdf59f1a30fbfb600cea
sha1	05098c5553feb5124026d407ddb51d27b578783b
sha256	9378de011bc8ed03453a7b849963d4c50514a532a850a2e5af7ccfb42fc7f504
sha512	b6e45b656b855cb24468b8c1b6959377b49fad12395f2720565b579115fd657937fe7e5b848bcf0749d008dd94ab03d6f07835402f308c78304040c20ef47f5e
ripemd-160	397b774ac32669facb0391f77769ca8e167e3198

16404987 as geometric shapes

Circle

Radius = n

Diameter	32809974
Circumference	103075573.28287
Area	8.4547671986153E+14

Sphere

Radius = n

Volume	1.8493379464175E+22
Surface area	3.3819068794461E+15
Circumference	103075573.28287

Square

Length = n

Perimeter	65619948
Area	269123598470169
Diagonal	23200155.105954

Cube

Length = n

Surface area	1614741590821014
Volume	4.4149691342963E+21
Space diagonal	28414270.981507

Equilateral Triangle

Length = n

Perimeter	49214961
Area	1.1653393651652E+14
Altitude	14207135.490753

Triangular Pyramid

Length = n

Surface area	1.1653393651652E+14
Volume	5.2030910226504E+20
Height	7733385.0353181