16485891 is an odd 8-digits composite number following 16485890
and preceding 16485892 . In scientific notation, it is written as 1.6485891 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10611552 positive integers (up to 16485891) that are relatively prime to 16485891.
16485891 has 8 divisors, whose sum is 22739280
The reverse of 16485891 is 19858461
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million four hundred eighty-five thousand eight hundred ninety-one
Scientific notation
1.6485891 × 10^7
Engineering notation
1.6485891 × 10^6
Prime Factorization
3 × 29 × 189493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16485891
Product of the distinct prime numbers
The prime factorization of 16485891 is 3 × 29 × 189493.
Since it has a total of 3 prime factors.
6 , 4 , 98 , 7 , 261 , 929 , 5809 , 7792 , 79679 , 14889 , 180762 , 225837 , 6561513 , 6636320 , 76448778 , 66737344 , 256353599 , 191387559 , 2830646764 , 2709728068
n×2
32971782
n×3
49457673
n×4
65943564
n×5
82429455
n÷2
8242945.5
n÷3
5495297
n÷3
4121472.75
n÷5
3297178.2
n2
271784602063881
n3
4.4806113251035E+21
n4
7.3866869919022E+28
n5
1.2177611659962E+36
2 √n
4060.2821330543
3 √n
254.50958415768
4 √n
63.720343164913
5 √n
27.760193232314
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
-16485890
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 16485891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16485891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000111000000011
3
Ternary
1011000120101120
4
Quaternary
332320320003
5
Quinary
13210022031
6
Senary
1345203323
8
Octal
76707003
10
Decimal
16485891
12
Duodecimal
5630543
16
Hexadecimal
fb8e03
20
Vigesimal
530eeb
36
Base36
9tclf
md5
831a9d9c78a4db4c767bcca5ab06d28a
sha1
274aad027f9dfa549ff5ce76e1147c5c191d70b7
sha256
826dbf4d16de48847a768a08ebf7fe64bc99ad2a4d8b7f4d9584f868948de22a
sha512
925ce009abe89ad954809dbb6d747e7ab267c489fd2fb0ae754074203e9898c8f2819fe0a738fec45c66e92352c47100e3af1c1fa6c691d38f2b8c2b12d00b3d
ripemd-160
cd48837deb53131935b960523d33949f3c95a79f
Diameter
32971782
Circumference
103583908.10696
Area
8.5383650920271E+14
Volume
1.8768340830049E+22
Surface area
3.4153460368109E+15
Circumference
103583908.10696
Perimeter
65943564
Area
271784602063881
Diagonal
23314570.640005
Surface area
1630707612383286
Volume
4.4806113251035E+21
Space diagonal
28554400.820042
Perimeter
49457673
Area
1.1768618487238E+14
Altitude
14277200.410021
Surface area
1.1768618487238E+14
Volume
5.2804510864032E+20
Height
7771523.5466682