16121520 (number)

16121520 is an even 8-digits composite number following 16121519 and preceding 16121521. In scientific notation, it is written as 1.6121520 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 4298880 positive integers (up to 16121520) that are relatively prime to 16121520.

Interesting facts

Basic properties

Name

Name sixteen million one hundred twenty-one thousand five hundred twenty

Notation

Scientific notation 1.6121520 × 10^7
Engineering notation 1.6121520 × 10^6

Prime Factorization of 16121520

Prime Factorization 2 × 2 × 2 × 2 × 45 × 22391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2015190
Product of the distinct prime numbers

The prime factorization of 16121520 is 2 × 2 × 2 × 2 × 45 × 22391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 28, 34, 688, 409, 3950, 6373, 5180, 54544, 197932, 22612, 2100273, 7882720, 46203623, 2464847, 856228047, 71608074, 347643585, 2463116286

Basic calculations (n = 16121520)

Multiplication

n×y
n×2 32243040
n×3 48364560
n×4 64486080
n×5 80607600

Division

n÷y
n÷2 8060760
n÷3 5373840
n÷3 4030380
n÷5 3224304

Exponentiation

ny
n2 259903407110400
n3 4.1900379757985E+21
n4 6.7549781027594E+28
n5 1.089005145832E+36

Nth Root

y√n
2√n 4015.1612669979
3√n 252.62054173271
4√n 63.36530018076
5√n 27.63638265219

Divisors of 16121520

1, 2, 4, 8, 16, 45, 90, 180, 360, 720, 22391, 44782, 89564, 179128, 358256, 1007595, 2015190, 4030380, 8060760, 16121520

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 -16121519
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 16121520 can be divided by 20 positive divisors. The sum of these divisors (counting 16121520) is 1, the average is 0.05.

Base conversion 16121520

Base System Value
2 Binary 111101011111111010110000
3 Ternary 1010100001120100
4 Quaternary 331133322300
5 Quinary 13111342040
6 Senary 1333312400
8 Octal 75377260
10 Decimal 16121520
12 Duodecimal 5495700
16 Hexadecimal f5feb0
20 Vigesimal 50f3g0
36 Base36 9ljg0

Cryptographic Hash Functions

md5 dbfaf5367c9b5bd9e9eacc875e2c9155
sha1 7124d6be2194e037e14399d91ef0c45f012a3c2a
sha256 f4e0a8607fe7bf784dd33dc1af8b08c5ca1944cb8c826f0e8e6e897c26582958
sha512 f370fe99081f2d307912de945365f39542edd675da69c34cf9472ffa8f00ce92277bf4af08fda513461b0becb9864573c6b0cf6e6e66e218a3aba62f6c578667
ripemd-160 77892cce5febfa074a16db0978e6dcbf91f564ab

16121520 as geometric shapes

Circle

Radius = n
Diameter 32243040
Circumference 101294497.5934
Area 8.1651063442099E+14

Sphere

Radius = n
Volume 1.7551190030708E+22
Surface area 3.266042537684E+15
Circumference 101294497.5934

Square

Length = n
Perimeter 64486080
Area 259903407110400
Diagonal 22799272.230069

Cube

Length = n
Surface area 1559420442662400
Volume 4.1900379757985E+21
Space diagonal 27923291.735238

Equilateral Triangle

Length = n
Perimeter 48364560
Area 1.1254147654387E+14
Altitude 13961645.867619

Triangular Pyramid

Length = n
Surface area 1.1254147654387E+14
Volume 4.9380071101937E+20
Height 7599757.410023