16403889 is an odd 8-digits composite number following 16403888
and preceding 16403890 . In scientific notation, it is written as 1.6403889 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10894736 positive integers (up to 16403889) that are relatively prime to 16403889.
16403889 has 8 divisors, whose sum is 21954240
The reverse of 16403889 is 98830461
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million four hundred three thousand eight hundred eighty-nine
Scientific notation
1.6403889 × 10^7
Engineering notation
1.6403889 × 10^6
Prime Factorization
3 × 269 × 20327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16403889
Product of the distinct prime numbers
The prime factorization of 16403889 is 3 × 269 × 20327.
Since it has a total of 3 prime factors.
7 , 7 , 48 , 74 , 589 , 54 , 8023 , 8802 , 7562 , 69848 , 900137 , 422636 , 4468414 , 827016 , 72759098 , 54378126 , 170109193 , 436237272 , 8046523147 , 3252156700
n×2
32807778
n×3
49211667
n×4
65615556
n×5
82019445
n÷2
8201944.5
n÷3
5467963
n÷3
4100972.25
n÷5
3280777.8
n2
269087574324321
n3
4.4140827004954E+21
n4
7.2408122655747E+28
n5
1.1877748067433E+36
2 √n
4050.1714778513
3 √n
254.08689960666
4 √n
63.640957549767
5 √n
27.732521884698
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
-16403888
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 16403889 can be divided by 8 positive divisors.
The sum of these divisors (counting 16403889) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100110110110001
3
Ternary
1010212101220110
4
Quaternary
332210312301
5
Quinary
13144411024
6
Senary
1343331533
8
Octal
76446661
10
Decimal
16403889
12
Duodecimal
55b0ba9
16
Hexadecimal
fa4db1
20
Vigesimal
52a9e9
36
Base36
9rlbl
md5
a0226bebab3416c831baa50c0b32fc7e
sha1
12ec7a0f483c1e215ddc85455608a88efe184a5a
sha256
9a9c8efddcfa913418063a616cda4f7e30846bd2ac43e7ed5517ff35c918997e
sha512
63f3420d4e74571cc9ff63e56a231620def425f448e6df0a30a0a0f4058c75545a3885890eac591da560b590482a86cbdc08a9755d7420141ac41efb1ae6a497
ripemd-160
3b86155bbb2201cef1a3c58109bfc7c241478b81
Diameter
32807778
Circumference
103068674.3454
Area
8.4536354666958E+14
Volume
1.8489666378952E+22
Surface area
3.3814541866783E+15
Circumference
103068674.3454
Perimeter
65615556
Area
269087574324321
Diagonal
23198602.299463
Surface area
1614525445945926
Volume
4.4140827004954E+21
Space diagonal
28412369.18972
Perimeter
49211667
Area
1.165183376038E+14
Altitude
14206184.59486
Surface area
1.165183376038E+14
Volume
5.2020463503976E+20
Height
7732867.4331543