16398942 is an even 8-digits composite number following 16398941
and preceding 16398943 . In scientific notation, it is written as 1.6398942 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 4563936 positive integers (up to 16398942) that are relatively prime to 16398942.
16398942 has 24 divisors, whose sum is 26454120
The reverse of 16398942 is 24989361
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million three hundred ninety-eight thousand nine hundred forty-two
Scientific notation
1.6398942 × 10^7
Engineering notation
1.6398942 × 10^6
Prime Factorization
2 × 21 × 53 × 53 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
309414
Product of the distinct prime numbers
The prime factorization of 16398942 is 2 × 21 × 53 × 53 × 139.
Since it has a total of 5 prime factors.
2 , 7 , 82 , 6 , 416 , 444 , 9815 , 3519 , 32311 , 65430 , 355769 , 900691 , 1215557 , 4731570 , 86684447 , 86465913 , 477856173 , 535919775 , 6042888390 , 1624129352
n×2
32797884
n×3
49196826
n×4
65595768
n×5
81994710
n÷2
8199471
n÷3
5466314
n÷3
4099735.5
n÷5
3279788.4
n2
268925298719364
n3
4.4100903760315E+21
n4
7.2320816291299E+28
n5
1.1859848717537E+36
2 √n
4049.5607169173
3 √n
254.06135496761
4 √n
63.636158879346
5 √n
27.730848996783
1 , 2 , 21 , 42 , 53 , 106 , 139 , 278 , 1113 , 2226 , 2809 , 2919 , 5618 , 5838 , 7367 , 14734 , 58989 , 117978 , 154707 , 309414 , 390451 , 780902 , 8199471 , 16398942
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16398941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16398942 can be divided by 24 positive divisors.
The sum of these divisors (counting 16398942) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110100011101001011110
3
Ternary
1010212011010020
4
Quaternary
332203221132
5
Quinary
13144231232
6
Senary
1343253010
8
Octal
76435136
10
Decimal
16398942
12
Duodecimal
55aa166
16
Hexadecimal
fa3a5e
20
Vigesimal
529h72
36
Base36
9rhi6
md5
16e972f13c09637024f17230be1e56ff
sha1
5d229548e0f091a0a692164114a42f494b361b67
sha256
cc903cc8d456de07a7467cc71369b8cb26e3beb57841bd7bafca4ea0f17d4015
sha512
7bb71ca84a3d43100fdfa0c023933ed4abcaf9aa9f17c378d3762c082bb767f383e65a2f4d10e54bbe0be8924b95598c54c80dda8678f92dbb6e4e51be79c0ef
ripemd-160
260ac02a4b189058656b6a7652dbad11bbac0453
Diameter
32797884
Circumference
103037591.42769
Area
8.4485374282119E+14
Volume
1.8472943369344E+22
Surface area
3.3794149712848E+15
Circumference
103037591.42769
Perimeter
65595768
Area
268925298719364
Diagonal
23191606.18497
Surface area
1613551792316184
Volume
4.4100903760315E+21
Space diagonal
28403800.734375
Perimeter
49196826
Area
1.1644807020564E+14
Altitude
14201900.367188
Surface area
1.1644807020564E+14
Volume
5.1973413508957E+20
Height
7730535.3949899