16991305 (number)

16991305 is an odd 8-digits composite number following 16991304 and preceding 16991306. In scientific notation, it is written as 1.6991305 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13593040 positive integers (up to 16991305) that are relatively prime to 16991305.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6991305 × 10^7
Engineering notation 1.6991305 × 10^6

Prime Factorization of 16991305

Prime Factorization 5 × 3398261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16991305
Product of the distinct prime numbers

The prime factorization of 16991305 is 5 × 3398261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16991305)

Multiplication

n×y
n×2 33982610
n×3 50973915
n×4 67965220
n×5 84956525

Division

n÷y
n÷2 8495652.5
n÷3 5663768.3333333
n÷3 4247826.25
n÷5 3398261

Exponentiation

ny
n2 288704445603025
n3 4.9054652900969E+21
n4 8.335025691095E+28
n5 1.4162296370023E+36

Nth Root

y√n
2√n 4122.0510671267
3√n 257.08431375952
4√n 64.203201377553
5√n 27.928354417354

Divisors of 16991305

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 -16991304
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 16991305 can be divided by 4 positive divisors. The sum of these divisors (counting 16991305) is 1, the average is 0.25.

Base conversion 16991305

Base System Value
2 Binary 1000000110100010001001001
3 Ternary 1011222020200121
4 Quaternary 1000310101021
5 Quinary 13322210210
6 Senary 1404103241
8 Octal 100642111
10 Decimal 16991305
12 Duodecimal 5834b21
16 Hexadecimal 1034449
20 Vigesimal 563i55
36 Base36 a46kp

Cryptographic Hash Functions

md5 483566c92726bd309d2995deb98bbb2a
sha1 e85c278bdee744a3eba5e1549b6ed1611438b742
sha256 b07a2ea8f462ad075ac73307d929541228ac884e0b378886a034bc7802cd1531
sha512 d0afa3e7c381f987817016a9fb59cbcaa9bbd60d24522af1a17b9d1fcbfa15d72c3cc292281ff813f934d32899bd9ddb5e1d9f3a5771f744f8da2a8be61eb98d
ripemd-160 09ef0f1d54a8d937ecf2e796fd20b2b9802ddf12

16991305 as geometric shapes

Circle

Radius = n
Diameter 33982610
Circumference 106759517.92581
Area 9.0699176536518E+14

Sphere

Radius = n
Volume 2.0547964957078E+22
Surface area 3.6279670614607E+15
Circumference 106759517.92581

Square

Length = n
Perimeter 67965220
Area 288704445603025
Diagonal 24029333.973418

Cube

Length = n
Surface area 1732226673618150
Volume 4.9054652900969E+21
Space diagonal 29429803.546899

Equilateral Triangle

Length = n
Perimeter 50973915
Area 1.2501269203886E+14
Altitude 14714901.77345

Triangular Pyramid

Length = n
Surface area 1.2501269203886E+14
Volume 5.7811462858379E+20
Height 8009777.9911393