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

16393985 (number)

16393985 is an odd 8-digits composite number following 16393984 and preceding 16393986. In scientific notation, it is written as 1.6393985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 13115184 positive integers (up to 16393985) that are relatively prime to 16393985.

Interesting facts

16393985 has 4 divisors, whose sum is 19672788
The reverse of 16393985 is 58939361
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	1.6393985 × 10^7
Engineering notation	1.6393985 × 10^6

Prime Factorization of 16393985

Prime Factorization 5 × 3278797

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16393985	Product of the distinct prime numbers

The prime factorization of 16393985 is 5 × 3278797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 10, 80, 703, 34, 2463, 5678, 61217, 81466, 987115, 197220, 4068865, 7658210, 57757094, 9883643, 590363464, 202383544, 8521808587, 2211440643

Basic calculations (n = 16393985)

Multiplication

n×y

n×2	32787970
n×3	49181955
n×4	65575940
n×5	81969925

Division

n÷y

n÷2	8196992.5
n÷3	5464661.6666667
n÷3	4098496.25
n÷5	3278797

Exponentiation

n^y

n²	268762744180225
n³	4.4060923966494E+21
n⁴	7.2233412659285E+28
n⁵	1.1841934836351E+36

Nth Root

^y√n

²√n	4048.9486289653
³√n	254.03575353854
⁴√n	63.631349419648
⁵√n	27.729172322251

Divisors of 16393985

1, 5, 3278797, 16393985

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	-16393984	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 16393985 can be divided by 4 positive divisors. The sum of these divisors (counting 16393985) is 1, the average is 0.25.

Base conversion 16393985

Base	System	Value
2	Binary	111110100010011100000001
3	Ternary	1010211220022122
4	Quaternary	332202130001
5	Quinary	13144101420
6	Senary	1343214025
8	Octal	76423401
10	Decimal	16393985
12	Duodecimal	55a7315
16	Hexadecimal	fa2701
20	Vigesimal	5294j5
36	Base36	9rdoh

Cryptographic Hash Functions

md5	882094e461313a0f758ce5df96a28947
sha1	4b90b2908ebbd03f8ba4cfe1ca00d943d7ba4f23
sha256	87dfcb88890288a15bf8665a6e554548939f2de0e771abb115a2ff1d347b3d4b
sha512	4ff010ba05c202e899f0be14e84d9772e1dbbd2364eac9e164faafbc66cc99b4d2e3612141685a3cbedfb65322b2f069177610f497a5304d7ac3f99c7dc57f9c
ripemd-160	53c55d772394b3c6204d6f88bac3a882f3cafd77

16393985 as geometric shapes

Circle

Radius = n

Diameter	32787970
Circumference	103006445.67812
Area	8.4434306267523E+14

Sphere

Radius = n

Volume	1.8456196672469E+22
Surface area	3.3773722507009E+15
Circumference	103006445.67812

Square

Length = n

Perimeter	65575940
Area	268762744180225
Diagonal	23184595.928341

Cube

Length = n

Surface area	1612576465081350
Volume	4.4060923966494E+21
Space diagonal	28395214.958522

Equilateral Triangle

Length = n

Perimeter	49181955
Area	1.1637768202545E+14
Altitude	14197607.479261

Triangular Pyramid

Length = n

Surface area	1.1637768202545E+14
Volume	5.1926296870089E+20
Height	7728198.6427804