16987856 (number)

16987856 is an even 8-digits composite number following 16987855 and preceding 16987857. In scientific notation, it is written as 1.6987856 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 8461056 positive integers (up to 16987856) that are relatively prime to 16987856.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-seven thousand eight hundred fifty-six

Notation

Scientific notation 1.6987856 × 10^7
Engineering notation 1.6987856 × 10^6

Prime Factorization of 16987856

Prime Factorization 2 × 2 × 2 × 2 × 277 × 3833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2123482
Product of the distinct prime numbers

The prime factorization of 16987856 is 2 × 2 × 2 × 2 × 277 × 3833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16987856)

Multiplication

n×y
n×2 33975712
n×3 50963568
n×4 67951424
n×5 84939280

Division

n÷y
n÷2 8493928
n÷3 5662618.6666667
n÷3 4246964
n÷5 3397571.2

Exponentiation

ny
n2 288587251476736
n3 4.9024786715226E+21
n4 8.3282601714897E+28
n5 1.414792845238E+36

Nth Root

y√n
2√n 4121.6326862058
3√n 257.06691772864
4√n 64.199943038961
5√n 27.92722051132

Divisors of 16987856

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 -16987855
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 16987856 can be divided by 20 positive divisors. The sum of these divisors (counting 16987856) is 1, the average is 0.05.

Base conversion 16987856

Base System Value
2 Binary 1000000110011011011010000
3 Ternary 1011222001221212
4 Quaternary 1000303123100
5 Quinary 13322102411
6 Senary 1404035252
8 Octal 100633320
10 Decimal 16987856
12 Duodecimal 5832b28
16 Hexadecimal 10336d0
20 Vigesimal 5639cg
36 Base36 a43ww

Cryptographic Hash Functions

md5 b7e5a3ce8f638332d89400b4a0f5a8ae
sha1 709596bd81f5781d9dc8cdf57c1e1912afd3971a
sha256 96f4e2cebc94fdcd452ca7862c5cd6bb70f1a558a0a632a4540ca50cd8bf9bd1
sha512 3acb92fd10d2723c22ffc25c62ac3561107967e5daa1f1b223af911cc91600155ce61f486cc2d94f8a1b0015e0f72cdb5aba87869fcf550423328c0db8f8fcbf
ripemd-160 96b965b32d848684e448ab15a3beaac6c41a5b40

16987856 as geometric shapes

Circle

Radius = n
Diameter 33975712
Circumference 106737847.21968
Area 9.0662358915898E+14

Sphere

Radius = n
Volume 2.0535454638448E+22
Surface area 3.6264943566359E+15
Circumference 106737847.21968

Square

Length = n
Perimeter 67951424
Area 288587251476736
Diagonal 24024456.350841

Cube

Length = n
Surface area 1731523508860416
Volume 4.9024786715226E+21
Space diagonal 29423829.703664

Equilateral Triangle

Length = n
Perimeter 50963568
Area 1.2496194549359E+14
Altitude 14711914.851832

Triangular Pyramid

Length = n
Surface area 1.2496194549359E+14
Volume 5.7776265220934E+20
Height 8008152.1169471