16409985 is an odd 8-digits composite number following 16409984
and preceding 16409986 . In scientific notation, it is written as 1.6409985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8751984 positive integers (up to 16409985) that are relatively prime to 16409985.
16409985 has 8 divisors, whose sum is 26256000
The reverse of 16409985 is 58990461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million four hundred nine thousand nine hundred eighty-five
Scientific notation
1.6409985 × 10^7
Engineering notation
1.6409985 × 10^6
Prime Factorization
3 × 5 × 1093999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16409985
Product of the distinct prime numbers
The prime factorization of 16409985 is 3 × 5 × 1093999.
Since it has a total of 3 prime factors.
9 , 2 , 49 , 34 , 876 , 322 , 8934 , 9452 , 32849 , 25237 , 918913 , 323492 , 8615570 , 5978400 , 16896047 , 76701100 , 207978921 , 121602278 , 5695548941 , 9589406683
n×2
32819970
n×3
49229955
n×4
65639940
n×5
82049925
n÷2
8204992.5
n÷3
5469995
n÷3
4102496.25
n÷5
3281997
n2
269287607700225
n3
4.4190056030466E+21
n4
7.251581566091E+28
n5
1.1899834472583E+36
2 √n
4050.9239686768
3 √n
254.11837023152
4 √n
63.646869276318
5 √n
27.734582765859
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
-16409984
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 16409985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16409985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100110010110000001
3
Ternary
1010212201021020
4
Quaternary
332212112001
5
Quinary
13200104420
6
Senary
1343420053
8
Octal
76462601
10
Decimal
16409985
12
Duodecimal
55b4629
16
Hexadecimal
fa6581
20
Vigesimal
52b4j5
36
Base36
9rq0x
md5
ff161e46d3d1e5138bd98e8f75dae039
sha1
d3759d04e45f1890f4caf658b77c00069ac8ad91
sha256
58435fe863c8b39a65323da13300bf3a4e0a73d4e705c597bd1592b9e73462a2
sha512
82005f37e39583d363e96a05fab08b66b34b185e150d2d87f7cf6f25e8e4d2782f5d06b342801f3582e45ead4c4b80d41e185d3ffe48fe4d3569e432f5b094b9
ripemd-160
b65609b16bb1dcacfc6b18805e2841a56c3f7065
Diameter
32819970
Circumference
103106976.64304
Area
8.459919700538E+14
Volume
1.8510287384938E+22
Surface area
3.3839678802152E+15
Circumference
103106976.64304
Perimeter
65639940
Area
269287607700225
Diagonal
23207223.345339
Surface area
1615725646201350
Volume
4.4190056030466E+21
Space diagonal
28422927.771443
Perimeter
49229955
Area
1.1660495459637E+14
Altitude
14211463.885722
Surface area
1.1660495459637E+14
Volume
5.2078480466926E+20
Height
7735741.115113