16389625 is an odd 8-digits composite number following 16389624
and preceding 16389626 . In scientific notation, it is written as 1.6389625 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 11238000 positive integers (up to 16389625) that are relatively prime to 16389625.
16389625 has 16 divisors, whose sum is 23377536
The reverse of 16389625 is 52698361
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million three hundred eighty-nine thousand six hundred twenty-five
Scientific notation
1.6389625 × 10^7
Engineering notation
1.6389625 × 10^6
Prime Factorization
7 × 5 × 25 × 18731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16389625
Product of the distinct prime numbers
The prime factorization of 16389625 is 7 × 5 × 25 × 18731.
Since it has a total of 4 prime factors.
6 , 2 , 38 , 87 , 363 , 997 , 160 , 1534 , 13011 , 47985 , 270970 , 537130 , 4904521 , 8634271 , 23559613 , 37962446 , 441078567 , 126726212 , 6664737986 , 7241944289
n×2
32779250
n×3
49168875
n×4
65558500
n×5
81948125
n÷2
8194812.5
n÷3
5463208.3333333
n÷3
4097406.25
n÷5
3277925
n2
268619807640625
n3
4.402577914802E+21
n4
7.2156601056886E+28
n5
1.182619632597E+36
2 √n
4048.4101817874
3 √n
254.01323117056
4 √n
63.627118289197
5 √n
27.727697243987
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 18731 , 93655 , 131117 , 468275 , 655585 , 2341375 , 3277925 , 16389625
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
-16389624
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 16389625 can be divided by 16 positive divisors.
The sum of these divisors (counting 16389625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100001010111111001
3
Ternary
1010211200100011
4
Quaternary
332201113321
5
Quinary
13143432000
6
Senary
1343141521
8
Octal
76412771
10
Decimal
16389625
12
Duodecimal
55a48a1
16
Hexadecimal
fa15f9
20
Vigesimal
528e15
36
Base36
9rabd
md5
77817fcd83a3f0c969fc833f5c571536
sha1
22b6042af70bdd27f159ab94edfe8619d90f95a4
sha256
a0efa80d8de73f1593d5b6372616fce0fa73bc1afab7e2bc4decf46e8edd7f8d
sha512
bc48437ee55e51d8231b4b40a7f9155d1b0e49c4bba0fcd55cbf7c3b553ce554f2d64545ca66a53dff09575249cb9e894b7e25d1435f85bbffabc98775c5cde0
ripemd-160
00d47ef5611830557c20d49e1c2f014d60fb30d6
Diameter
32779250
Circumference
102979050.99018
Area
8.4389401429249E+14
Volume
1.8441475245331E+22
Surface area
3.37557605717E+15
Circumference
102979050.99018
Perimeter
65558500
Area
268619807640625
Diagonal
23178429.957209
Surface area
1611718845843750
Volume
4.402577914802E+21
Space diagonal
28387663.217001
Perimeter
49168875
Area
1.1631578868824E+14
Altitude
14193831.608501
Surface area
1.1631578868824E+14
Volume
5.188487830431E+20
Height
7726143.3190697