16641387 is an odd 8-digits composite number following 16641386
and preceding 16641388 . In scientific notation, it is written as 1.6641387 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 9286704 positive integers (up to 16641387) that are relatively prime to 16641387.
16641387 has 24 divisors, whose sum is 28114944
The reverse of 16641387 is 78314661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million six hundred forty-one thousand three hundred eighty-seven
Scientific notation
1.6641387 × 10^7
Engineering notation
1.6641387 × 10^6
Prime Factorization
3 × 7 × 3 × 43 × 6143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5547129
Product of the distinct prime numbers
The prime factorization of 16641387 is 3 × 7 × 3 × 43 × 6143.
Since it has a total of 5 prime factors.
8 , 5 , 38 , 99 , 633 , 79 , 7930 , 2839 , 14492 , 26681 , 369478 , 352962 , 252599 , 4641863 , 18564373 , 37596637 , 428049228 , 8942357 , 9126134408 , 1393494769
n×2
33282774
n×3
49924161
n×4
66565548
n×5
83206935
n÷2
8320693.5
n÷3
5547129
n÷3
4160346.75
n÷5
3328277.4
n2
276935761283769
n3
4.6085951776628E+21
n4
7.6693415877821E+28
n5
1.2762848139748E+36
2 √n
4079.3856155063
3 √n
255.30726513349
4 √n
63.870068228446
5 √n
27.812363961701
1 , 3 , 7 , 9 , 21 , 43 , 63 , 129 , 301 , 387 , 903 , 2709 , 6143 , 18429 , 43001 , 55287 , 129003 , 264149 , 387009 , 792447 , 1849043 , 2377341 , 5547129 , 16641387
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16641386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16641387 can be divided by 24 positive divisors.
The sum of these divisors (counting 16641387) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111111011110110101101011
3
Ternary
1011022110200200
4
Quaternary
333132311223
5
Quinary
13230011022
6
Senary
1352403243
8
Octal
77366553
10
Decimal
16641387
12
Duodecimal
56a6523
16
Hexadecimal
fded6b
20
Vigesimal
540397
36
Base36
9wokr
md5
56d6dbf12faca4afd3ffee290fff4c1f
sha1
32e20b8a836d41df9c9d145da17bc8ef2d31d866
sha256
3ee723c750ad0cd237664c5800daf68b1dd4f9a4b7b5f5c21e33a5d37f2fe5f4
sha512
49fd723a73abd53a228d785977376b44e12074f9d8485bcd3b7745dd568abe45f2ad7d380e6d9f55d13f2668710dfaa3d74e2d7b79bb98f6add8b97abb564474
ripemd-160
be8f645fdebb9da84e962aab8e6e57efebad59d1
Diameter
33282774
Circumference
104560918.28949
Area
8.7001935316539E+14
Volume
1.930443833802E+22
Surface area
3.4800774126615E+15
Circumference
104560918.28949
Perimeter
66565548
Area
276935761283769
Diagonal
23534475.192099
Surface area
1661614567702614
Volume
4.6085951776628E+21
Space diagonal
28823727.792416
Perimeter
49924161
Area
1.1991670224406E+14
Altitude
14411863.896208
Surface area
1.1991670224406E+14
Volume
5.431281503115E+20
Height
7844825.0640331