16390691 is an odd 8-digits composite number following 16390690
and preceding 16390692 . In scientific notation, it is written as 1.6390691 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16312800 positive integers (up to 16390691) that are relatively prime to 16390691.
16390691 has 4 divisors, whose sum is 16468584
The reverse of 16390691 is 19609361
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million three hundred ninety thousand six hundred ninety-one
Scientific notation
1.6390691 × 10^7
Engineering notation
1.6390691 × 10^6
Prime Factorization
211 × 77681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16390691
Product of the distinct prime numbers
The prime factorization of 16390691 is 211 × 77681.
Since it has a total of 2 prime factors.
10 , 7 , 36 , 2 , 198 , 961 , 601 , 465 , 91577 , 53165 , 237003 , 595837 , 12759 , 9352682 , 62812867 , 10976936 , 275462146 , 10764543 , 1119963508 , 8043664896
n×2
32781382
n×3
49172073
n×4
65562764
n×5
81953455
n÷2
8195345.5
n÷3
5463563.6666667
n÷3
4097672.75
n÷5
3278138.2
n2
268654751457481
n3
4.4034370168214E+21
n4
7.2175375480681E+28
n5
1.1830042773128E+36
2 √n
4048.5418362665
3 √n
254.01873815509
4 √n
63.628152859143
5 √n
27.728057922847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16390690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16390691 can be divided by 4 positive divisors.
The sum of these divisors (counting 16390691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001101000100011
3
Ternary
1010211201210122
4
Quaternary
332201220203
5
Quinary
13144000231
6
Senary
1343150455
8
Octal
76415043
10
Decimal
16390691
12
Duodecimal
55a542b
16
Hexadecimal
fa1a23
20
Vigesimal
528geb
36
Base36
9rb4z
md5
83b9e15cb034642adee142ce28c42e62
sha1
bbe3be13cffefa17bad5c516b8a298a22f224671
sha256
2aff790efabc05540db8ee087518504af5572be1551e803098abaa35c70da573
sha512
7dc07515dd4b76729decdb5fdeefe47cdae9aaad6d13b3bd96555121a0ba236483e1cd176f4e7616f3f7dbb7d053c75cce67459367a01212bdba7a9d12bf0e34
ripemd-160
6b4f029c3701583081a1d49fcb2bc5ea524e8a8a
Diameter
32781382
Circumference
102985748.86572
Area
8.4400379353081E+14
Volume
1.8445073843455E+22
Surface area
3.3760151741233E+15
Circumference
102985748.86572
Perimeter
65562764
Area
268654751457481
Diagonal
23179937.508867
Surface area
1611928508744886
Volume
4.4034370168214E+21
Space diagonal
28389509.583162
Perimeter
49172073
Area
1.1633091980479E+14
Altitude
14194754.791581
Surface area
1.1633091980479E+14
Volume
5.1895002918704E+20
Height
7726645.8362889