16681505 is an odd 8-digits composite number following 16681504
and preceding 16681506 . In scientific notation, it is written as 1.6681505 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12490752 positive integers (up to 16681505) that are relatively prime to 16681505.
16681505 has 8 divisors, whose sum is 20046312
The reverse of 16681505 is 50518661
Previous prime number is 3893
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million six hundred eighty-one thousand five hundred five
Scientific notation
1.6681505 × 10^7
Engineering notation
1.6681505 × 10^6
Prime Factorization
5 × 3893 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16681505
Product of the distinct prime numbers
The prime factorization of 16681505 is 5 × 3893 × 857.
Since it has a total of 3 prime factors.
6 , 8 , 84 , 21 , 627 , 598 , 6438 , 2085 , 1569 , 59356 , 305042 , 872197 , 2649003 , 9421406 , 97603380 , 88804490 , 681949478 , 636637303 , 8672390682 , 7856872093
n×2
33363010
n×3
50044515
n×4
66726020
n×5
83407525
n÷2
8340752.5
n÷3
5560501.6666667
n÷3
4170376.25
n÷5
3336301
n2
278272609065025
n3
4.6420059194813E+21
n4
7.7435644955856E+28
n5
1.2917430985093E+36
2 √n
4084.2998175942
3 √n
255.51226001119
4 √n
63.908526955284
5 √n
27.825760706021
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16681504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16681505 can be divided by 8 positive divisors.
The sum of these divisors (counting 16681505) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101000101000100001
3
Ternary
1011101111201112
4
Quaternary
333220220201
5
Quinary
13232302010
6
Senary
1353313105
8
Octal
77505041
10
Decimal
16681505
12
Duodecimal
5705795
16
Hexadecimal
fe8a21
20
Vigesimal
5453f5
36
Base36
9xjj5
md5
53716914cab8cf76996530abda0a369a
sha1
001358f5a9d2daeeb5f6e4e687a4509aefc65551
sha256
51de55c667fdc398988ac5a3596f16dacadb9fa83fdd3c567c7d494c967d398f
sha512
df7ac4a3faadf08362c60c7cceea4b1da5493484111c43cc3f8ef74346cc37beb8e9f970d9d5478f14843d742cbafe7befd296b24a2ce0e1827853a31e3d192d
ripemd-160
84f1359a1b5c11a2d5488e7beadd3b1d6d7f3fd2
Diameter
33363010
Circumference
104812987.11764
Area
8.7421918433395E+14
Volume
1.9444388926084E+22
Surface area
3.4968767373358E+15
Circumference
104812987.11764
Perimeter
66726020
Area
278272609065025
Diagonal
23591210.611795
Surface area
1669635654390150
Volume
4.6420059194813E+21
Space diagonal
28893214.206714
Perimeter
50044515
Area
1.2049557431384E+14
Altitude
14446607.103357
Surface area
1.2049557431384E+14
Volume
5.4706564399555E+20
Height
7863736.8705982