16493945 (number)

16493945 is an odd 8-digits composite number following 16493944 and preceding 16493946. In scientific notation, it is written as 1.6493945 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11918784 positive integers (up to 16493945) that are relatively prime to 16493945.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-three thousand nine hundred forty-five

Notation

Scientific notation 1.6493945 × 10^7
Engineering notation 1.6493945 × 10^6

Prime Factorization of 16493945

Prime Factorization 5 × 13 × 47 × 5399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16493945
Product of the distinct prime numbers

The prime factorization of 16493945 is 5 × 13 × 47 × 5399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 18, 94, 501, 208, 204, 2565, 5431, 85398, 24434, 549261, 235418, 5487225, 55095304, 69552830, 830555204, 515271040, 1623340166, 3412363318

Basic calculations (n = 16493945)

Multiplication

n×y
n×2 32987890
n×3 49481835
n×4 65975780
n×5 82469725

Division

n÷y
n÷2 8246972.5
n÷3 5497981.6666667
n÷3 4123486.25
n÷5 3298789

Exponentiation

ny
n2 272050221663025
n3 4.4871813933477E+21
n4 7.4011323106901E+28
n5 1.2207386927025E+36

Nth Root

y√n
2√n 4061.2738149502
3√n 254.55102335915
4√n 63.728124207058
5√n 27.762905089598

Divisors of 16493945

1, 5, 13, 47, 65, 235, 611, 3055, 5399, 26995, 70187, 253753, 350935, 1268765, 3298789, 16493945

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 -16493944
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 16493945 can be divided by 16 positive divisors. The sum of these divisors (counting 16493945) is 1, the average is 0.0625.

Base conversion 16493945

Base System Value
2 Binary 111110111010110101111001
3 Ternary 1011000222102212
4 Quaternary 332322311321
5 Quinary 13210301240
6 Senary 1345304505
8 Octal 76726571
10 Decimal 16493945
12 Duodecimal 5635135
16 Hexadecimal fbad79
20 Vigesimal 531eh5
36 Base36 9tit5

Cryptographic Hash Functions

md5 98ff1ca27dd1c4c920fafb7c56bec63f
sha1 38cbc489388bbecc545fc088accf3553440a679d
sha256 60eb4b48fe0486ec945fd4e4e3728c341f9be5d6cafe3e84a839cd60d5082877
sha512 effce123c1180537091f483a49d4200676ff7878d4b4879eec61ee678b1351cbb0a99e365fda0f9528adf5a6aacc6298df39710c555d8fcb8f3a27976bfd43a7
ripemd-160 4d0dd67e6b879051d27370f5c5574450712c4f8a

16493945 as geometric shapes

Circle

Radius = n
Diameter 32987890
Circumference 103634512.88143
Area 8.5467097778403E+14

Sphere

Radius = n
Volume 1.8795861467555E+22
Surface area 3.4186839111361E+15
Circumference 103634512.88143

Square

Length = n
Perimeter 65975780
Area 272050221663025
Diagonal 23325960.716036

Cube

Length = n
Surface area 1632301329978150
Volume 4.4871813933477E+21
Space diagonal 28568350.757247

Equilateral Triangle

Length = n
Perimeter 49481835
Area 1.1780120153268E+14
Altitude 14284175.378623

Triangular Pyramid

Length = n
Surface area 1.1780120153268E+14
Volume 5.2881939860838E+20
Height 7775320.2386786