16691845 is an odd 8-digits composite number following 16691844
and preceding 16691846 . In scientific notation, it is written as 1.6691845 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 13353472 positive integers (up to 16691845) that are relatively prime to 16691845.
16691845 has 4 divisors, whose sum is 20030220
The reverse of 16691845 is 54819661
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred ninety-one thousand eight hundred forty-five
Scientific notation
1.6691845 × 10^7
Engineering notation
1.6691845 × 10^6
Prime Factorization
5 × 3338369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16691845
Product of the distinct prime numbers
The prime factorization of 16691845 is 5 × 3338369.
Since it has a total of 2 prime factors.
6 , 6 , 52 , 61 , 970 , 200 , 2078 , 7408 , 37690 , 54035 , 251937 , 749152 , 3561348 , 3884136 , 35425670 , 95663103 , 883147410 , 538340454 , 4035131116 , 663492123
n×2
33383690
n×3
50075535
n×4
66767380
n×5
83459225
n÷2
8345922.5
n÷3
5563948.3333333
n÷3
4172961.25
n÷5
3338369
n2
278617689504025
n3
4.6506432874593E+21
n4
7.7627816904561E+28
n5
1.2957514874593E+36
2 √n
4085.5654443418
3 √n
255.5650420409
4 √n
63.918428049678
5 √n
27.829209400315
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
-16691844
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 16691845 can be divided by 4 positive divisors.
The sum of these divisors (counting 16691845) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111101011001010000101
3
Ternary
1011102000220111
4
Quaternary
333223022011
5
Quinary
13233114340
6
Senary
1353433021
8
Octal
77531205
10
Decimal
16691845
12
Duodecimal
570b771
16
Hexadecimal
feb285
20
Vigesimal
5469c5
36
Base36
9xrid
md5
953fd1ae60756feca5d1e777e1003f9a
sha1
e211bdc8c0880bf0696c7524ae79d73a6df4c189
sha256
95f88588cd6765582b1ba9336052f4c72d77d62ba2f0711640545689efc4ac9a
sha512
2244fbe5f0db03c31074eb471a3cb809f42a2b2622aa4cd093d2335518e52482ac81a444e242088f5ce078098e64bd68a7da97ca58679ab7c20c36922674f340
ripemd-160
5fc97061789b7901634186f2affa73963e480861
Diameter
33383690
Circumference
104877955.25372
Area
8.7530328650601E+14
Volume
1.9480569048465E+22
Surface area
3.501213146024E+15
Circumference
104877955.25372
Perimeter
66767380
Area
278617689504025
Diagonal
23605833.58003
Surface area
1671706137024150
Volume
4.6506432874593E+21
Space diagonal
28911123.612065
Perimeter
50075535
Area
1.2064499852711E+14
Altitude
14455561.806032
Surface area
1.2064499852711E+14
Volume
5.480835675737E+20
Height
7868611.1933432