16389963 is an odd 8-digits composite number following 16389962
and preceding 16389964 . In scientific notation, it is written as 1.6389963 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 10926636 positive integers (up to 16389963) that are relatively prime to 16389963.
16389963 has 4 divisors, whose sum is 18211080
The reverse of 16389963 is 36998361
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 eighty-nine thousand nine hundred sixty-three
Scientific notation
1.6389963 × 10^7
Engineering notation
1.6389963 × 10^6
Prime Factorization
9 × 1821107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16389963
Product of the distinct prime numbers
The prime factorization of 16389963 is 9 × 1821107.
Since it has a total of 2 prime factors.
9 , 10 , 33 , 81 , 378 , 661 , 7360 , 4197 , 94119 , 32184 , 436148 , 262866 , 8144756 , 2074248 , 37804493 , 15051136 , 55942061 , 367604989 , 4795949906 , 3594874973
n×2
32779926
n×3
49169889
n×4
65559852
n×5
81949815
n÷2
8194981.5
n÷3
5463321
n÷3
4097490.75
n÷5
3277992.6
n2
268630887141369
n3
4.4028503009042E+21
n4
7.2162553526359E+28
n5
1.1827415822825E+36
2 √n
4048.4519263541
3 √n
254.01497731346
4 √n
63.627446329034
5 √n
27.727811607608
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
-16389962
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 16389963 can be divided by 4 positive divisors.
The sum of these divisors (counting 16389963) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001011101001011
3
Ternary
1010211200210200
4
Quaternary
332201131023
5
Quinary
13143434323
6
Senary
1343143243
8
Octal
76413513
10
Decimal
16389963
12
Duodecimal
55a4b23
16
Hexadecimal
fa174b
20
Vigesimal
528ei3
36
Base36
9rakr
md5
432969c7d70a92e340d0b6c75982147c
sha1
24944c1cb0bfa2c6d390ad4688b3fb8aa5c5eed8
sha256
06959c9f193146e48cc1e418f317d4be72f23cc394ed60f005e6138426862a82
sha512
b49a742a26c9e46a5f3cae4b6daf4c4f5c6ddc5a59a6beb1beb62ca45f76f7900121c18e3df14d3bff7611fe8efca8ed320d16ad28502db1e8064b36c2af42d5
ripemd-160
e6c70060a067b652c4f37604af903f14cbdd04b3
Diameter
32779926
Circumference
102981174.70682
Area
8.4392882157063E+14
Volume
1.8442616213568E+22
Surface area
3.3757152862825E+15
Circumference
102981174.70682
Perimeter
65559852
Area
268630887141369
Diagonal
23178907.961393
Surface area
1611785322848214
Volume
4.4028503009042E+21
Space diagonal
28388248.650174
Perimeter
49169889
Area
1.1632058625279E+14
Altitude
14194124.325087
Surface area
1.1632058625279E+14
Volume
5.188808840531E+20
Height
7726302.6537977