16390081 is an odd 8-digits composite number following 16390080
and preceding 16390082 . In scientific notation, it is written as 1.6390081 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16136400 positive integers (up to 16390081) that are relatively prime to 16390081.
16390081 has 8 divisors, whose sum is 16645824
The reverse of 16390081 is 18009361
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million three hundred ninety thousand eighty-one
Scientific notation
1.6390081 × 10^7
Engineering notation
1.6390081 × 10^6
Prime Factorization
103 × 701 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16390081
Product of the distinct prime numbers
The prime factorization of 16390081 is 103 × 701 × 227.
Since it has a total of 3 prime factors.
9 , 8 , 16 , 62 , 77 , 526 , 9522 , 9461 , 25493 , 48510 , 79951 , 725433 , 9415885 , 8134837 , 11878001 , 60079185 , 646645639 , 798392826 , 232169262 , 1751905011
n×2
32780162
n×3
49170243
n×4
65560324
n×5
81950405
n÷2
8195040.5
n÷3
5463360.3333333
n÷3
4097520.25
n÷5
3278016.2
n2
268634755186561
n3
4.4029453969229E+21
n4
7.2164631694144E+28
n5
1.1827841588022E+36
2 √n
4048.4664997996
3 √n
254.01558690799
4 √n
63.627560850622
5 √n
27.727851532925
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
-16390080
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 16390081 can be divided by 8 positive divisors.
The sum of these divisors (counting 16390081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001011111000001
3
Ternary
1010211200222001
4
Quaternary
332201133001
5
Quinary
13143440311
6
Senary
1343144001
8
Octal
76413701
10
Decimal
16390081
12
Duodecimal
55a5001
16
Hexadecimal
fa17c1
20
Vigesimal
528f41
36
Base36
9rao1
md5
e8e7a497d47babef46ff12cdcb4deab9
sha1
eb7cfe67613e05e17fb3ee85a88bd94b49c9b8ad
sha256
208a539ae31f45e4041c26b330d75205103d1851c9070af15ec6d0cbd38b4153
sha512
80a3141b97f6626dc29ffa72078379b24497eaa17cf0dba1727fef4f03b85b4166eee2e141f43bc49716ed71b3f22b25fd91100442eec9e51d1bea522596296b
ripemd-160
5f47f8053ff4b3abe65ad1aec47d044ccfda35da
Diameter
32780162
Circumference
102981916.12268
Area
8.4394097339299E+14
Volume
1.844301455084E+22
Surface area
3.375763893572E+15
Circumference
102981916.12268
Perimeter
65560324
Area
268634755186561
Diagonal
23179074.838594
Surface area
1611808531119366
Volume
4.4029453969229E+21
Space diagonal
28388453.032169
Perimeter
49170243
Area
1.1632226116549E+14
Altitude
14194226.516085
Surface area
1.1632226116549E+14
Volume
5.1889209122638E+20
Height
7726358.2795312