16390789 is an odd 8-digits composite number following 16390788
and preceding 16390790 . In scientific notation, it is written as 1.6390789 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15623520 positive integers (up to 16390789) that are relatively prime to 16390789.
16390789 has 8 divisors, whose sum is 17163072
The reverse of 16390789 is 98709361
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred ninety thousand seven hundred eighty-nine
Scientific notation
1.6390789 × 10^7
Engineering notation
1.6390789 × 10^6
Prime Factorization
23 × 331 × 2153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16390789
Product of the distinct prime numbers
The prime factorization of 16390789 is 23 × 331 × 2153.
Since it has a total of 3 prime factors.
10 , 7 , 19 , 47 , 518 , 39 , 9106 , 8039 , 15718 , 70443 , 476278 , 884118 , 2141644 , 4397986 , 31987027 , 58697101 , 396654817 , 983887013 , 1869153635 , 6323322065
n×2
32781578
n×3
49172367
n×4
65563156
n×5
81953945
n÷2
8195394.5
n÷3
5463596.3333333
n÷3
4097697.25
n÷5
3278157.8
n2
268657964042521
n3
4.4035160017905E+21
n4
7.2177101643473E+28
n5
1.1830396436697E+36
2 √n
4048.5539393714
3 √n
254.01924441373
4 √n
63.628247967168
5 √n
27.728091079999
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
-16390788
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 16390789 can be divided by 8 positive divisors.
The sum of these divisors (counting 16390789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101010000101
3
Ternary
1010211201221021
4
Quaternary
332201222011
5
Quinary
13144001124
6
Senary
1343151141
8
Octal
76415205
10
Decimal
16390789
12
Duodecimal
55a54b1
16
Hexadecimal
fa1a85
20
Vigesimal
528gj9
36
Base36
9rb7p
md5
83fe05e49cb258087b15081dd3a2914c
sha1
dca755ee1e5620edf86c494c2a16466fbff1ee0c
sha256
949b5766f56b478032ae9fa6bfbab6939a4cec340704530023a7d96d32bcb389
sha512
66e3bfd5414261ab1e87d935283d4296333a4d1876ca32a4c66617fd1426baaadcc056e331c88224190f695cc426c45a1ea668a1e591ab0eb3b94ef3b1fbf7ce
ripemd-160
1828ffd4377935ef2984b60b394498c292af5bae
Diameter
32781578
Circumference
102986364.61788
Area
8.4401388616437E+14
Volume
1.844540469492E+22
Surface area
3.3760555446575E+15
Circumference
102986364.61788
Perimeter
65563156
Area
268657964042521
Diagonal
23180076.101796
Surface area
1611947784255126
Volume
4.4035160017905E+21
Space diagonal
28389679.324141
Perimeter
49172367
Area
1.1633231089491E+14
Altitude
14194839.662071
Surface area
1.1633231089491E+14
Volume
5.1895933765493E+20
Height
7726692.0339319