16393986 (number)

16393986 is an even 8-digits composite number following 16393985 and preceding 16393987. In scientific notation, it is written as 1.6393986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4479552 positive integers (up to 16393986) that are relatively prime to 16393986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393986 × 10^7
Engineering notation 1.6393986 × 10^6

Prime Factorization of 16393986

Prime Factorization 2 × 207 × 7 × 5657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16393986
Product of the distinct prime numbers

The prime factorization of 16393986 is 2 × 207 × 7 × 5657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 78, 74, 828, 17, 7410, 5674, 40878, 85360, 915099, 683740, 3975841, 70839, 37696284, 94013240, 285124245, 636363916, 6737555786, 2511333689

Basic calculations (n = 16393986)

Multiplication

n×y
n×2 32787972
n×3 49181958
n×4 65575944
n×5 81969930

Division

n÷y
n÷2 8196993
n÷3 5464662
n÷3 4098496.5
n÷5 3278797.2

Exponentiation

ny
n2 268762776968196
n3 4.4060932029377E+21
n4 7.2233430283656E+28
n5 1.1841938448022E+36

Nth Root

y√n
2√n 4048.9487524541
3√n 254.03575870377
4√n 63.631350389994
5√n 27.729172660536

Divisors of 16393986

1, 2, 7, 14, 207, 414, 1449, 2898, 5657, 11314, 39599, 79198, 1170999, 2341998, 8196993, 16393986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16393985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16393986 can be divided by 16 positive divisors. The sum of these divisors (counting 16393986) is 1, the average is 0.0625.

Base conversion 16393986

Base System Value
2 Binary 111110100010011100000010
3 Ternary 1010211220022200
4 Quaternary 332202130002
5 Quinary 13144101421
6 Senary 1343214030
8 Octal 76423402
10 Decimal 16393986
12 Duodecimal 55a7316
16 Hexadecimal fa2702
20 Vigesimal 5294j6
36 Base36 9rdoi

Cryptographic Hash Functions

md5 5d44026a38b286b1688f6aaae73bb41c
sha1 cbc2883b09ca47d8432a968f082b2ee5e4efd2be
sha256 b9d758fc01c1e52e38907f91959817929c2521a8006ad160b4fd6d85608152e4
sha512 c410cec06ddcc47b266235260f4add9bdf8d464ecb68cf0aae541bb24ca6af9f819d0ce9cf7fefe233a07154088abd32fa42c454a8cd4d102e7ecb49da39e90f
ripemd-160 478b0a70a8beec9511a458371d0b42d074856f31

16393986 as geometric shapes

Circle

Radius = n
Diameter 32787972
Circumference 103006451.96131
Area 8.4434316568168E+14

Sphere

Radius = n
Volume 1.8456200049841E+22
Surface area 3.3773726627267E+15
Circumference 103006451.96131

Square

Length = n
Perimeter 65575944
Area 268762776968196
Diagonal 23184597.342555

Cube

Length = n
Surface area 1612576661809176
Volume 4.4060932029377E+21
Space diagonal 28395216.690573

Equilateral Triangle

Length = n
Perimeter 49181958
Area 1.1637769622305E+14
Altitude 14197608.345286

Triangular Pyramid

Length = n
Surface area 1.1637769622305E+14
Volume 5.1926306372287E+20
Height 7728199.1141849