16390825 is an odd 8-digits composite number following 16390824
and preceding 16390826 . In scientific notation, it is written as 1.6390825 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11289600 positive integers (up to 16390825) that are relatively prime to 16390825.
16390825 has 8 divisors, whose sum is 17133480
The reverse of 16390825 is 52809361
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million three hundred ninety thousand eight hundred twenty-five
Scientific notation
1.6390825 × 10^7
Engineering notation
1.6390825 × 10^6
Prime Factorization
25 × 209 × 3137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16390825
Product of the distinct prime numbers
The prime factorization of 16390825 is 25 × 209 × 3137.
Since it has a total of 3 prime factors.
4 , 3 , 35 , 56 , 630 , 535 , 822 , 8899 , 71928 , 75316 , 808556 , 851141 , 7706810 , 8826034 , 1220272 , 29603388 , 586387428 , 715894748 , 5173515540 , 9040773399
n×2
32781650
n×3
49172475
n×4
65563300
n×5
81954125
n÷2
8195412.5
n÷3
5463608.3333333
n÷3
4097706.25
n÷5
3278165
n2
268659144180625
n3
4.4035450169144E+21
n4
7.2177735751866E+28
n5
1.1830526356051E+36
2 √n
4048.5583854009
3 √n
254.01943038578
4 √n
63.628282904703
5 √n
27.728103260137
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
-16390824
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 16390825 can be divided by 8 positive divisors.
The sum of these divisors (counting 16390825) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101010101001
3
Ternary
1010211201222121
4
Quaternary
332201222221
5
Quinary
13144001300
6
Senary
1343151241
8
Octal
76415251
10
Decimal
16390825
12
Duodecimal
55a5521
16
Hexadecimal
fa1aa9
20
Vigesimal
528h15
36
Base36
9rb8p
md5
4b317aa8e83b6fdee8a63959d5bad147
sha1
da8f959ee390226e3e35835cd271f03be3b8b789
sha256
6ae5265d90a53ac79c2312ab997e550a224e6c7818b8f68ee2e2ff5ce8334280
sha512
1af7e0c04b0548d7e6b74a45cfa1f25f4bda57658a817da1017b0fedec60873dc3c9f622dc46f3cd898fa6f0cf8d951c2723e8780f6ffae53d087f85eb685f6c
ripemd-160
c86b76c61515488850d9771ee5fd266dffcf3291
Diameter
32781650
Circumference
102986590.81255
Area
8.4401759367757E+14
Volume
1.8445526233187E+22
Surface area
3.3760703747103E+15
Circumference
102986590.81255
Perimeter
65563300
Area
268659144180625
Diagonal
23180127.013484
Surface area
1611954865083750
Volume
4.4035450169144E+21
Space diagonal
28389741.67797
Perimeter
49172475
Area
1.163328219097E+14
Altitude
14194870.838985
Surface area
1.163328219097E+14
Volume
5.1896275712007E+20
Height
7726709.0044947