16181872 (number)

16181872 is an even 8-digits composite number following 16181871 and preceding 16181873. In scientific notation, it is written as 1.6181872 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 6935040 positive integers (up to 16181872) that are relatively prime to 16181872.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-one thousand eight hundred seventy-two

Notation

Scientific notation 1.6181872 × 10^7
Engineering notation 1.6181872 × 10^6

Prime Factorization of 16181872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 144481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2022734
Product of the distinct prime numbers

The prime factorization of 16181872 is 2 × 2 × 2 × 2 × 7 × 144481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 14, 82, 969, 813, 987, 3963, 15625, 73721, 56845, 553372, 7669594, 2136382, 10705821, 48174683, 377933488, 515836406, 7264255104, 96598617

Basic calculations (n = 16181872)

Multiplication

n×y
n×2 32363744
n×3 48545616
n×4 64727488
n×5 80909360

Division

n÷y
n÷2 8090936
n÷3 5393957.3333333
n÷3 4045468
n÷5 3236374.4

Exponentiation

ny
n2 261852981424384
n3 4.2372714282278E+21
n4 6.8566983880839E+28
n5 1.1095421565858E+36

Nth Root

y√n
2√n 4022.6697602463
3√n 252.93538320754
4√n 63.424520181443
5√n 27.657043470601

Divisors of 16181872

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 144481, 288962, 577924, 1011367, 1155848, 2022734, 2311696, 4045468, 8090936, 16181872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16181871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16181872 can be divided by 20 positive divisors. The sum of these divisors (counting 16181872) is 1, the average is 0.05.

Base conversion 16181872

Base System Value
2 Binary 111101101110101001110000
3 Ternary 1010110010100121
4 Quaternary 331232221300
5 Quinary 13120304442
6 Senary 1334500024
8 Octal 75565160
10 Decimal 16181872
12 Duodecimal 5504614
16 Hexadecimal f6ea70
20 Vigesimal 512edc
36 Base36 9mu0g

Cryptographic Hash Functions

md5 1507cdd93c9ba349020461640d6ebb10
sha1 f949efe97a3dd34c8fa806235eacdd75cb8ed612
sha256 4c15cc6dd88a714fc72efe552e58a0717b46b2b4bfe4c345a8070af98d1419ba
sha512 731ad81d0fcba7d29236f051568f280789bb84b4d69363c4b8136f6a8500c78c5fdd8ce0a7483f6311992858266875eb620c1bafa7a732e0fb5a95e6a8ab1a63
ripemd-160 2bd9429dcc38218f9f3ce2951337844f3542156e

16181872 as geometric shapes

Circle

Radius = n
Diameter 32363744
Circumference 101673700.39306
Area 8.2263540276343E+14

Sphere

Radius = n
Volume 1.7749041053582E+22
Surface area 3.2905416110537E+15
Circumference 101673700.39306

Square

Length = n
Perimeter 64727488
Area 261852981424384
Diagonal 22884622.846985

Cube

Length = n
Surface area 1571117888546304
Volume 4.2372714282278E+21
Space diagonal 28027824.465576

Equilateral Triangle

Length = n
Perimeter 48545616
Area 1.1338566698511E+14
Altitude 14013912.232788

Triangular Pyramid

Length = n
Surface area 1.1338566698511E+14
Volume 4.9936722677131E+20
Height 7628207.6156618