16393491 (number)

16393491 is an odd 8-digits composite number following 16393490 and preceding 16393492. In scientific notation, it is written as 1.6393491 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10181376 positive integers (up to 16393491) that are relatively prime to 16393491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393491 × 10^7
Engineering notation 1.6393491 × 10^6

Prime Factorization of 16393491

Prime Factorization 153 × 109 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16393491
Product of the distinct prime numbers

The prime factorization of 16393491 is 153 × 109 × 983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16393491)

Multiplication

n×y
n×2 32786982
n×3 49180473
n×4 65573964
n×5 81967455

Division

n÷y
n÷2 8196745.5
n÷3 5464497
n÷3 4098372.75
n÷5 3278698.2

Exponentiation

ny
n2 268746547167081
n3 4.4056941022646E+21
n4 7.2224706614228E+28
n5 1.184015077858E+36

Nth Root

y√n
2√n 4048.887625015
3√n 254.03320189287
4√n 63.630870063319
5√n 27.72900520759

Divisors of 16393491

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 -16393490
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 16393491 can be divided by 8 positive divisors. The sum of these divisors (counting 16393491) is 1, the average is 0.125.

Base conversion 16393491

Base System Value
2 Binary 111110100010010100010011
3 Ternary 1010211212122100
4 Quaternary 332202110103
5 Quinary 13144042431
6 Senary 1343211443
8 Octal 76422423
10 Decimal 16393491
12 Duodecimal 55a6b83
16 Hexadecimal fa2513
20 Vigesimal 5293eb
36 Base36 9rdar

Cryptographic Hash Functions

md5 9d4e3fa077e57d792686caec5791b76a
sha1 6a3f44c477d4d5644f510f704715732f2404f23d
sha256 f0c3b19769fce87d319026dc1c7ca5606d47e9ef3b95caa1f703a39a55971ce9
sha512 97caf63ba345db39cee665a8050b10a6bab1b127708ab734c667fcbe34d87db3c0646c283c26f7e64515bca19ac66022d27c3e7fc2aa0ac5d4019f2b541b2695
ripemd-160 9235739fc99fac4a38d0233dec12f2b2afae0c0a

16393491 as geometric shapes

Circle

Radius = n
Diameter 32786982
Circumference 103003341.78458
Area 8.4429217825772E+14

Sphere

Radius = n
Volume 1.8454528300851E+22
Surface area 3.3771687130309E+15
Circumference 103003341.78458

Square

Length = n
Perimeter 65573964
Area 268746547167081
Diagonal 23183897.306841

Cube

Length = n
Surface area 1612479283002486
Volume 4.4056941022646E+21
Space diagonal 28394359.325423

Equilateral Triangle

Length = n
Perimeter 49180473
Area 1.1637066851302E+14
Altitude 14197179.662712

Triangular Pyramid

Length = n
Surface area 1.1637066851302E+14
Volume 5.1921602925748E+20
Height 7727965.7689471