16443389 is an odd 8-digits composite number following 16443388
and preceding 16443390 . In scientific notation, it is written as 1.6443389 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16420224 positive integers (up to 16443389) that are relatively prime to 16443389.
16443389 has 4 divisors, whose sum is 16466556
The reverse of 16443389 is 98334461
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million four hundred forty-three thousand three hundred eighty-nine
Scientific notation
1.6443389 × 10^7
Engineering notation
1.6443389 × 10^6
Prime Factorization
733 × 22433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16443389
Product of the distinct prime numbers
The prime factorization of 16443389 is 733 × 22433.
Since it has a total of 2 prime factors.
2 , 2 , 71 , 26 , 68 , 994 , 328 , 6687 , 60982 , 40660 , 698859 , 198688 , 2276922 , 3355350 , 97250861 , 97225606 , 41267444 , 852350997 , 3883355739 , 5378200544
n×2
32886778
n×3
49330167
n×4
65773556
n×5
82216945
n÷2
8221694.5
n÷3
5481129.6666667
n÷3
4110847.25
n÷5
3288677.8
n2
270385041805321
n3
4.4460464221862E+21
n4
7.3108070832065E+28
n5
1.2021444477312E+36
2 √n
4055.0448826123
3 √n
254.29068029751
4 √n
63.67923431239
5 √n
27.745864830736
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
-16443388
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 16443389 can be divided by 4 positive divisors.
The sum of these divisors (counting 16443389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101110011111111101
3
Ternary
1010221102002102
4
Quaternary
332232133331
5
Quinary
13202142024
6
Senary
1344234445
8
Octal
76563775
10
Decimal
16443389
12
Duodecimal
560ba25
16
Hexadecimal
fae7fd
20
Vigesimal
52f899
36
Base36
9sfst
md5
806c17cb3a2dfa5ca4cc8ef4ff50315f
sha1
6cf65c8691cf1440a170c4f4bd30db680e5b0a66
sha256
1fcdf1feaa1b52a4ff6a907bb4f7405124198c9cb8450c5a092a49ac23d41cf3
sha512
e4458e55831122dce51078743ea4007ee044e82bc29e5f62ac8a1c9408a754760eba8cac1fb29e90deb2cde5a9ecb20a80928a296806ba29e9c68014661d4d49
ripemd-160
0f25f02da7dd381919dfa7b9c26a10c2af4abe05
Diameter
32886778
Circumference
103316860.16504
Area
8.4943966097617E+14
Volume
1.8623555703279E+22
Surface area
3.3977586439047E+15
Circumference
103316860.16504
Perimeter
65773556
Area
270385041805321
Diagonal
23254463.735177
Surface area
1622310250831926
Volume
4.4460464221862E+21
Space diagonal
28480785.196619
Perimeter
49330167
Area
1.1708015750336E+14
Altitude
14240392.59831
Surface area
1.1708015750336E+14
Volume
5.2397159576634E+20
Height
7751487.9117255