16491191 (number)

16491191 is an odd 8-digits composite number following 16491190 and preceding 16491192. In scientific notation, it is written as 1.6491191 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16481952 positive integers (up to 16491191) that are relatively prime to 16491191.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand one hundred ninety-one

Notation

Scientific notation 1.6491191 × 10^7
Engineering notation 1.6491191 × 10^6

Prime Factorization of 16491191

Prime Factorization 2417 × 6823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16491191
Product of the distinct prime numbers

The prime factorization of 16491191 is 2417 × 6823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491191)

Multiplication

n×y
n×2 32982382
n×3 49473573
n×4 65964764
n×5 82455955

Division

n÷y
n÷2 8245595.5
n÷3 5497063.6666667
n÷3 4122797.75
n÷5 3298238.2

Exponentiation

ny
n2 271959380598481
n3 4.4849340896912E+21
n4 7.3961904695509E+28
n5 1.2197198970574E+36

Nth Root

y√n
2√n 4060.9347446124
3√n 254.53685507822
4√n 63.725463863454
5√n 27.761977911197

Divisors of 16491191

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 -16491190
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 16491191 can be divided by 4 positive divisors. The sum of these divisors (counting 16491191) is 1, the average is 0.25.

Base conversion 16491191

Base System Value
2 Binary 111110111010001010110111
3 Ternary 1011000211122212
4 Quaternary 332322022313
5 Quinary 13210204231
6 Senary 1345244035
8 Octal 76721267
10 Decimal 16491191
12 Duodecimal 563361b
16 Hexadecimal fba2b7
20 Vigesimal 5317jb
36 Base36 9tgon

Cryptographic Hash Functions

md5 4c4c667b98701c975f866e54e121fe41
sha1 fd2577d6e334e8bb62127b9c73d8be0df213f6b3
sha256 52afc4a1d8434e9105cef9510f97ea049dd0e65e199bdc036ecaf69d8b1eefed
sha512 e3a9ed5af73a18c3586465986ed7161266449fb9e4c5e9e1b798e4efa092e970cad496b53ec60461f659d71195520dff197b28ba4c7c8edda45eedec5c304c3d
ripemd-160 e0a1f6c827d2a79acd37a693ffccd0810199d97f

16491191 as geometric shapes

Circle

Radius = n
Diameter 32982382
Circumference 103617208.98909
Area 8.5438559216302E+14

Sphere

Radius = n
Volume 1.8786447984011E+22
Surface area 3.4175423686521E+15
Circumference 103617208.98909

Square

Length = n
Perimeter 65964764
Area 271959380598481
Diagonal 23322065.971885

Cube

Length = n
Surface area 1631756283590886
Volume 4.4849340896912E+21
Space diagonal 28563580.689323

Equilateral Triangle

Length = n
Perimeter 49473573
Area 1.1776186619788E+14
Altitude 14281790.344661

Triangular Pyramid

Length = n
Surface area 1.1776186619788E+14
Volume 5.2855455133257E+20
Height 7774021.9906284