16388973 is an odd 8-digits composite number following 16388972
and preceding 16388974 . In scientific notation, it is written as 1.6388973 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 10547712 positive integers (up to 16388973) that are relatively prime to 16388973.
16388973 has 12 divisors, whose sum is 19049940
The reverse of 16388973 is 37988361
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
1.6388973 × 10^7
Engineering notation
1.6388973 × 10^6
Prime Factorization
9 × 9 × 29 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1820997
Product of the distinct prime numbers
The prime factorization of 16388973 is 9 × 9 × 29 × 6977.
Since it has a total of 4 prime factors.
5 , 1 , 3 , 29 , 157 , 839 , 7958 , 7845 , 59867 , 217 , 812519 , 15365 , 7518410 , 9147270 , 18039247 , 30425866 , 548151262 , 24830059 , 4891094627 , 9920765520
n×2
32777946
n×3
49166919
n×4
65555892
n×5
81944865
n÷2
8194486.5
n÷3
5462991
n÷3
4097243.25
n÷5
3277794.6
n2
268598435994729
n3
4.4020525153598E+21
n4
7.2145119818815E+28
n5
1.1823844207923E+36
2 √n
4048.3296555493
3 √n
254.00986280342
4 √n
63.626485487958
5 √n
27.727476631907
1 , 9 , 29 , 81 , 261 , 2349 , 6977 , 62793 , 202333 , 565137 , 1820997 , 16388973
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16388972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16388973 can be divided by 12 positive divisors.
The sum of these divisors (counting 16388973) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100001001101101101
3
Ternary
1010211122110000
4
Quaternary
332201031231
5
Quinary
13143421343
6
Senary
1343134513
8
Octal
76411555
10
Decimal
16388973
12
Duodecimal
55a4439
16
Hexadecimal
fa136d
20
Vigesimal
528c8d
36
Base36
9r9t9
md5
c49b9ef4ff114f7aa765381f9759a0ab
sha1
719deb71ba6854006d2fba8a5b781cf5be1acb8b
sha256
da43e6d0383146e5dea62220ac64348e4abe82efc41ac6ce08bcc26e3e89943a
sha512
8ca70a1ee421f9c200f3f6cf892c8c62ce2b1408a0f8d1a2f6edf096c7bee650c38bdbf7c0150299f33366812dafef3481b69d7c33715aeec883d41b84031d52
ripemd-160
19be2d6964eb22aac76947dda5b3d1dfcb74e0db
Diameter
32777946
Circumference
102974954.35336
Area
8.4382687328675E+14
Volume
1.8439274457295E+22
Surface area
3.375307493147E+15
Circumference
102974954.35336
Perimeter
65555892
Area
268598435994729
Diagonal
23177507.889966
Surface area
1611590615968374
Volume
4.4020525153598E+21
Space diagonal
28386533.919875
Perimeter
49166919
Area
1.163065344941E+14
Altitude
14193266.959937
Surface area
1.163065344941E+14
Volume
5.1878686412504E+20
Height
7725835.9633222