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.
16987856 has 20 divisors, whose sum is 33041412
The reverse of 16987856 is 65878961
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million nine hundred eighty-seven thousand eight hundred fifty-six
Scientific notation
1.6987856 × 10^7
Engineering notation
1.6987856 × 10^6
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.
2 , 6 , 55 , 58 , 979 , 7 , 8819 , 7857 , 45052 , 55977 , 266383 , 127955 , 4400052 , 9087067 , 92275368 , 80646807 , 200936399 , 20451713 , 8672276392 , 1715400852
n×2
33975712
n×3
50963568
n×4
67951424
n×5
84939280
n÷2
8493928
n÷3
5662618.6666667
n÷3
4246964
n÷5
3397571.2
n2
288587251476736
n3
4.9024786715226E+21
n4
8.3282601714897E+28
n5
1.414792845238E+36
2 √n
4121.6326862058
3 √n
257.06691772864
4 √n
64.199943038961
5 √n
27.92722051132
1 , 2 , 4 , 8 , 16 , 277 , 554 , 1108 , 2216 , 3833 , 4432 , 7666 , 15332 , 30664 , 61328 , 1061741 , 2123482 , 4246964 , 8493928 , 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
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
md5
b7e5a3ce8f638332d89400b4a0f5a8ae
sha1
709596bd81f5781d9dc8cdf57c1e1912afd3971a
sha256
96f4e2cebc94fdcd452ca7862c5cd6bb70f1a558a0a632a4540ca50cd8bf9bd1
sha512
3acb92fd10d2723c22ffc25c62ac3561107967e5daa1f1b223af911cc91600155ce61f486cc2d94f8a1b0015e0f72cdb5aba87869fcf550423328c0db8f8fcbf
ripemd-160
96b965b32d848684e448ab15a3beaac6c41a5b40
Diameter
33975712
Circumference
106737847.21968
Area
9.0662358915898E+14
Volume
2.0535454638448E+22
Surface area
3.6264943566359E+15
Circumference
106737847.21968
Perimeter
67951424
Area
288587251476736
Diagonal
24024456.350841
Surface area
1731523508860416
Volume
4.9024786715226E+21
Space diagonal
29423829.703664
Perimeter
50963568
Area
1.2496194549359E+14
Altitude
14711914.851832
Surface area
1.2496194549359E+14
Volume
5.7776265220934E+20
Height
8008152.1169471