16398639 is an odd 8-digits composite number following 16398638
and preceding 16398640 . In scientific notation, it is written as 1.6398639 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10932408 positive integers (up to 16398639) that are relatively prime to 16398639.
16398639 has 8 divisors, whose sum is 24294320
The reverse of 16398639 is 93689361
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred ninety-eight thousand six hundred thirty-nine
Scientific notation
1.6398639 × 10^7
Engineering notation
1.6398639 × 10^6
Prime Factorization
3 × 9 × 607357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16398639
Product of the distinct prime numbers
The prime factorization of 16398639 is 3 × 9 × 607357.
Since it has a total of 3 prime factors.
1 , 6 , 15 , 67 , 134 , 765 , 6810 , 1756 , 94507 , 69024 , 545004 , 177412 , 5649406 , 202061 , 8255088 , 17108027 , 168150768 , 15174125 , 3041668868 , 7047869346
n×2
32797278
n×3
49195917
n×4
65594556
n×5
81993195
n÷2
8199319.5
n÷3
5466213
n÷3
4099659.75
n÷5
3279727.8
n2
268915361052321
n3
4.4098459274517E+21
n4
7.23154714099E+28
n5
1.1858753097658E+36
2 √n
4049.5233052793
3 √n
254.05979021088
4 √n
63.635864929136
5 √n
27.730746520546
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
-16398638
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 16398639 can be divided by 8 positive divisors.
The sum of these divisors (counting 16398639) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011100100101111
3
Ternary
1010212010201000
4
Quaternary
332203210233
5
Quinary
13144224024
6
Senary
1343251343
8
Octal
76434457
10
Decimal
16398639
12
Duodecimal
55a9b53
16
Hexadecimal
fa392f
20
Vigesimal
529gbj
36
Base36
9rh9r
md5
6557739e6f7edd9e32b8050b0d5aba57
sha1
236f8e1280a50475243d96a42ab8101faac9b6ce
sha256
8e87c209e4810cf0468eddaf9174b4c49effa7011f6fd8cd19cee8df3d5b2dac
sha512
41e614ec8e8ddec2fe9729761c2b286196e71fc3c84fb9e1e1a819c5863c65e5c7b523ec45264d2e0a04372cffa7fb90348d33ed467aaaa7e6f13d0495157733
ripemd-160
824dc2a3c0002ab7a322c5eaa8e6223ccddc748e
Diameter
32797278
Circumference
103035687.62254
Area
8.4482252271942E+14
Volume
1.8471919425527E+22
Surface area
3.3792900908777E+15
Circumference
103035687.62254
Perimeter
65594556
Area
268915361052321
Diagonal
23191177.67826
Surface area
1613492166313926
Volume
4.4098459274517E+21
Space diagonal
28403275.92298
Perimeter
49195917
Area
1.1644376706959E+14
Altitude
14201637.96149
Surface area
1.1644376706959E+14
Volume
5.1970532654816E+20
Height
7730392.5594201