16398905 is an odd 8-digits composite number following 16398904
and preceding 16398906 . In scientific notation, it is written as 1.6398905 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 13119120 positive integers (up to 16398905) that are relatively prime to 16398905.
16398905 has 4 divisors, whose sum is 19678692
The reverse of 16398905 is 50989361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million three hundred ninety-eight thousand nine hundred five
Scientific notation
1.6398905 × 10^7
Engineering notation
1.6398905 × 10^6
Prime Factorization
5 × 3279781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16398905
Product of the distinct prime numbers
The prime factorization of 16398905 is 5 × 3279781.
Since it has a total of 2 prime factors.
7 , 1 , 55 , 2 , 697 , 624 , 3606 , 6256 , 14996 , 63012 , 782999 , 695545 , 9939159 , 6857599 , 5497696 , 92187204 , 760297576 , 516923743 , 7001836158 , 1545847039
n×2
32797810
n×3
49196715
n×4
65595620
n×5
81994525
n÷2
8199452.5
n÷3
5466301.6666667
n÷3
4099726.25
n÷5
3279781
n2
268924085199025
n3
4.4100605253907E+21
n4
7.2320163600132E+28
n5
1.185971492463E+36
2 √n
4049.556148518
3 √n
254.06116389274
4 √n
63.636122984654
5 √n
27.730836483264
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
-16398904
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 16398905 can be divided by 4 positive divisors.
The sum of these divisors (counting 16398905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100011101000111001
3
Ternary
1010212011001212
4
Quaternary
332203220321
5
Quinary
13144231110
6
Senary
1343252505
8
Octal
76435071
10
Decimal
16398905
12
Duodecimal
55aa135
16
Hexadecimal
fa3a39
20
Vigesimal
529h55
36
Base36
9rhh5
md5
36a9aca456fbae318d3e4d2784f04530
sha1
009b0fd8754321c9469ce9a1598c8ea280b4e48f
sha256
7e9f13e02829ee93f17ce0bdb3ef106193cfc5cf85f6d925d80ff90c5e4b6ad8
sha512
c21b8e0e1689297adab3fdf8afdaaa46551795ee0bf408f3f81b925273de7c7642aaa72737474eb5d3748a85adefecd9699e04d9c8c1d25235baf7c75349ea6c
ripemd-160
8c7a32214d4bea286089f5d3389964ae00b195a9
Diameter
32797810
Circumference
103037358.94983
Area
8.4484993043461E+14
Volume
1.8472818331272E+22
Surface area
3.3793997217384E+15
Circumference
103037358.94983
Perimeter
65595620
Area
268924085199025
Diagonal
23191553.859068
Surface area
1613544511194150
Volume
4.4100605253907E+21
Space diagonal
28403736.648495
Perimeter
49196715
Area
1.1644754473592E+14
Altitude
14201868.324248
Surface area
1.1644754473592E+14
Volume
5.1973061715781E+20
Height
7730517.9530227