16398465 is an odd 8-digits composite number following 16398464
and preceding 16398466 . In scientific notation, it is written as 1.6398465 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8580416 positive integers (up to 16398465) that are relatively prime to 16398465.
16398465 has 16 divisors, whose sum is 26733888
The reverse of 16398465 is 56489361
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million three hundred ninety-eight thousand four hundred sixty-five
Scientific notation
1.6398465 × 10^7
Engineering notation
1.6398465 × 10^6
Prime Factorization
5 × 3 × 53 × 20627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16398465
Product of the distinct prime numbers
The prime factorization of 16398465 is 5 × 3 × 53 × 20627.
Since it has a total of 4 prime factors.
3 , 8 , 47 , 2 , 160 , 348 , 8965 , 7886 , 29763 , 85649 , 960223 , 123505 , 3470504 , 7363471 , 79643851 , 89211041 , 202085246 , 450241674 , 3031737540 , 9717265876
n×2
32796930
n×3
49195395
n×4
65593860
n×5
81992325
n÷2
8199232.5
n÷3
5466155
n÷3
4099616.25
n÷5
3279693
n2
268909654356225
n3
4.4097055551227E+21
n4
7.2312402205984E+28
n5
1.1858123966408E+36
2 √n
4049.5018212121
3 √n
254.058891629
4 √n
63.635696124204
5 √n
27.730687672121
1 , 3 , 5 , 15 , 53 , 159 , 265 , 795 , 20627 , 61881 , 103135 , 309405 , 1093231 , 3279693 , 5466155 , 16398465
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16398464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16398465 can be divided by 16 positive divisors.
The sum of these divisors (counting 16398465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100011100010000001
3
Ternary
1010212010110120
4
Quaternary
332203202001
5
Quinary
13144222330
6
Senary
1343250453
8
Octal
76434201
10
Decimal
16398465
12
Duodecimal
55a9a29
16
Hexadecimal
fa3881
20
Vigesimal
529g35
36
Base36
9rh4x
md5
3d3fdb121fe661fa11f9e8a7052c7090
sha1
d70e4697e2a4de3e893ffd091adeccde5145d334
sha256
b99054d1b036e1b54ef321838164886c2a7a47bc7bfd855747a1461e656bc992
sha512
7d34bece342c0758c4412841525dc9bb390472e130404ccff883e49ad66dd47614d6d21ba3afb0761739cd6d422a9b0d4bb6601b54b72157f4d0923fbf2b8cda
ripemd-160
ff098889407bb5a31f09cbc18c2e9df6f3c51828
Diameter
32796930
Circumference
103034594.3483
Area
8.4480459460489E+14
Volume
1.847133143529E+22
Surface area
3.3792183784195E+15
Circumference
103034594.3483
Perimeter
65593860
Area
268909654356225
Diagonal
23190931.605101
Surface area
1613457926137350
Volume
4.4097055551227E+21
Space diagonal
28402974.54614
Perimeter
49195395
Area
1.1644129599769E+14
Altitude
14201487.27307
Surface area
1.1644129599769E+14
Volume
5.1968878351054E+20
Height
7730310.5350335