16213985 is an odd 8-digits composite number following 16213984
and preceding 16213986 . In scientific notation, it is written as 1.6213985 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12928240 positive integers (up to 16213985) that are relatively prime to 16213985.
16213985 has 8 divisors, whose sum is 19521216
The reverse of 16213985 is 58931261
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million two hundred thirteen thousand nine hundred eighty-five
Scientific notation
1.6213985 × 10^7
Engineering notation
1.6213985 × 10^6
Prime Factorization
5 × 311 × 10427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16213985
Product of the distinct prime numbers
The prime factorization of 16213985 is 5 × 311 × 10427.
Since it has a total of 3 prime factors.
1 , 3 , 96 , 96 , 624 , 333 , 7715 , 4615 , 31858 , 92254 , 74900 , 380058 , 4154674 , 7176970 , 69033421 , 47269123 , 759406913 , 37719766 , 2333778174 , 6454804146
n×2
32427970
n×3
48641955
n×4
64855940
n×5
81069925
n÷2
8106992.5
n÷3
5404661.6666667
n÷3
4053496.25
n÷5
3242797
n2
262893309580225
n3
4.2625481781341E+21
n4
6.9112892222044E+28
n5
1.1205953977948E+36
2 √n
4026.6592853133
3 √n
253.1025897957
4 √n
63.455963355017
5 √n
27.66801187351
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
-16213984
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 16213985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16213985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110011111100001
3
Ternary
1010111202101222
4
Quaternary
331312133201
5
Quinary
13122321420
6
Senary
1335304425
8
Octal
75663741
10
Decimal
16213985
12
Duodecimal
551b115
16
Hexadecimal
f767e1
20
Vigesimal
516ej5
36
Base36
9nish
md5
b2d4c9ddd12c0b57fef066a118f37658
sha1
83e45a5aa1aa94abf0cdfd5ba6ac240effe7d1db
sha256
530ba14cd5fb7ecf57ee2dddfd622a7d0733e7ea289f7f25c1fb83145f329948
sha512
99b60cd4b5be501b85a904329efa9e13b08bf7a59b8780a4110107bf90acec131159b5056fcc0b2971202c695b473682aa5fa74eb13d0e11d9efb1471115c961
ripemd-160
0b4e758625deb7170127c4cde066fd3224e03aa6
Diameter
32427970
Circumference
101875472.32283
Area
8.2590369005514E+14
Volume
1.7854920055998E+22
Surface area
3.3036147602206E+15
Circumference
101875472.32283
Perimeter
64855940
Area
262893309580225
Diagonal
22930037.487114
Surface area
1577359857481350
Volume
4.2625481781341E+21
Space diagonal
28083445.81316
Perimeter
48641955
Area
1.1383614229072E+14
Altitude
14041722.90658
Surface area
1.1383614229072E+14
Volume
5.023461203155E+20
Height
7643345.829038