16456891 (number)

16456891 is an odd 8-digits composite number following 16456890 and preceding 16456892. In scientific notation, it is written as 1.6456891 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13810720 positive integers (up to 16456891) that are relatively prime to 16456891.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-six thousand eight hundred ninety-one

Notation

Scientific notation 1.6456891 × 10^7
Engineering notation 1.6456891 × 10^6

Prime Factorization of 16456891

Prime Factorization 11 × 23 × 29 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16456891
Product of the distinct prime numbers

The prime factorization of 16456891 is 11 × 23 × 29 × 2243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 3, 74, 479, 555, 3024, 2852, 1914, 49251, 184079, 602368, 3315731, 1692012, 44832940, 79758355, 55196629, 488166811, 1185843868, 5261710155

Basic calculations (n = 16456891)

Multiplication

n×y
n×2 32913782
n×3 49370673
n×4 65827564
n×5 82284455

Division

n÷y
n÷2 8228445.5
n÷3 5485630.3333333
n÷3 4114222.75
n÷5 3291378.2

Exponentiation

ny
n2 270829261385881
n3 4.457007634238E+21
n4 7.3348488822822E+28
n5 1.2070880855719E+36

Nth Root

y√n
2√n 4056.7093807666
3√n 254.36026233318
4√n 63.692302366665
5√n 27.750419873286

Divisors of 16456891

1, 11, 23, 29, 253, 319, 667, 2243, 7337, 24673, 51589, 65047, 567479, 715517, 1496081, 16456891

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 -16456890
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 16456891 can be divided by 16 positive divisors. The sum of these divisors (counting 16456891) is 1, the average is 0.0625.

Base conversion 16456891

Base System Value
2 Binary 111110110001110010111011
3 Ternary 1010222002121111
4 Quaternary 332301302323
5 Quinary 13203110031
6 Senary 1344421151
8 Octal 76616273
10 Decimal 16456891
12 Duodecimal 56177b7
16 Hexadecimal fb1cbb
20 Vigesimal 52h24b
36 Base36 9sq7v

Cryptographic Hash Functions

md5 c9a2e4f3ddff2ec390b26755b5103b3b
sha1 19d2b903fa87dee9cbb2b683fb35a24188293cdd
sha256 47a348bb6d78e24a37003711dfda4a8d25e1dbda08a8cd0680a0ed3a095ac49e
sha512 983d659577f3d31c67b69e023fb87c35ee18f0907272fd29f0309f3e880d54130a37eaea592193674288ce168c7427276d8b4a1fd1d10b7fa118478b973db91a
ripemd-160 fe945630d119ed7dfa8ab488534eb254f6bff56a

16456891 as geometric shapes

Circle

Radius = n
Diameter 32913782
Circumference 103401695.73306
Area 8.5083521794703E+14

Sphere

Radius = n
Volume 1.8669469920954E+22
Surface area 3.4033408717881E+15
Circumference 103401695.73306

Square

Length = n
Perimeter 65827564
Area 270829261385881
Diagonal 23273558.446696

Cube

Length = n
Surface area 1624975568315286
Volume 4.457007634238E+21
Space diagonal 28504171.346623

Equilateral Triangle

Length = n
Perimeter 49370673
Area 1.1727251022417E+14
Altitude 14252085.673311

Triangular Pyramid

Length = n
Surface area 1.1727251022417E+14
Volume 5.2526338699498E+20
Height 7757852.8155652