16389912 is an even 8-digits composite number following 16389911
and preceding 16389913 . In scientific notation, it is written as 1.6389912 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 4233600 positive integers (up to 16389912) that are relatively prime to 16389912.
16389912 has 32 divisors, whose sum is 31930080
The reverse of 16389912 is 21998361
Previous prime number is 343
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million three hundred eighty-nine thousand nine hundred twelve
Scientific notation
1.6389912 × 10^7
Engineering notation
1.6389912 × 10^6
Prime Factorization
2 × 2 × 2 × 33 × 343 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4097478
Product of the distinct prime numbers
The prime factorization of 16389912 is 2 × 2 × 2 × 33 × 343 × 181.
Since it has a total of 6 prime factors.
4 , 1 , 74 , 51 , 728 , 690 , 5698 , 8953 , 64509 , 76569 , 10395 , 773733 , 6781591 , 7723210 , 23145885 , 73701304 , 678586040 , 989904816 , 4585882492 , 4763617136
n×2
32779824
n×3
49169736
n×4
65559648
n×5
81949560
n÷2
8194956
n÷3
5463304
n÷3
4097478
n÷5
3277982.4
n2
268629215367744
n3
4.4028092005064E+21
n4
7.216165534909E+28
n5
1.1827231809459E+36
2 √n
4048.4456276453
3 √n
254.01471384373
4 √n
63.627396832224
5 √n
27.72779435168
1 , 2 , 4 , 8 , 33 , 66 , 132 , 181 , 264 , 343 , 362 , 686 , 724 , 1372 , 1448 , 2744 , 5973 , 11319 , 11946 , 22638 , 23892 , 45276 , 47784 , 62083 , 90552 , 124166 , 248332 , 496664 , 2048739 , 4097478 , 8194956 , 16389912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16389911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16389912 can be divided by 32 positive divisors.
The sum of these divisors (counting 16389912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110100001011100011000
3
Ternary
1010211200201210
4
Quaternary
332201130120
5
Quinary
13143434122
6
Senary
1343143120
8
Octal
76413430
10
Decimal
16389912
12
Duodecimal
55a4aa0
16
Hexadecimal
fa1718
20
Vigesimal
528efc
36
Base36
9rajc
md5
ef9a47737112b9c78e59b4ad4482977b
sha1
616fa697bfcbb23e36afa434271f67631a5d77fa
sha256
c77cabee9588e65cd27231b8ee9fe14cd81a5a046a3d7ba9ec5edf13caa4dc48
sha512
e0af332a5f85d1f288ec9fd9b6616c2194a5ea7cdadacda79a9384134a06367261aba17abf4a7a1898a40bed978d2f1d8befa98a356aa05625944fddf7e5c185
ripemd-160
c60247e149e5369574cb825ae81cf10f28f0e4ce
Diameter
32779824
Circumference
102980854.26437
Area
8.4392356953889E+14
Volume
1.8442444052624E+22
Surface area
3.3756942781556E+15
Circumference
102980854.26437
Perimeter
65559648
Area
268629215367744
Diagonal
23178835.836502
Surface area
1611775292206464
Volume
4.4028092005064E+21
Space diagonal
28388160.315583
Perimeter
49169736
Area
1.1631986235357E+14
Altitude
14194080.157791
Surface area
1.1631986235357E+14
Volume
5.1887604032476E+20
Height
7726278.6121672