18806904 is an even 8-digits composite number following 18806903
and preceding 18806905 . In scientific notation, it is written as 1.8806904 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 6268752 positive integers (up to 18806904) that are relatively prime to 18806904.
18806904 has 16 divisors, whose sum is 35699520
The reverse of 18806904 is 40960881
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eight hundred six thousand nine hundred four
Scientific notation
1.8806904 × 10^7
Engineering notation
1.8806904 × 10^6
Prime Factorization
2 × 2 × 2 × 81 × 29023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4701726
Product of the distinct prime numbers
The prime factorization of 18806904 is 2 × 2 × 2 × 81 × 29023.
Since it has a total of 5 prime factors.
1 , 10 , 39 , 10 , 525 , 730 , 8681 , 6350 , 70650 , 78909 , 847693 , 213537 , 2120316 , 3353029 , 95886167 , 15261029 , 515529859 , 607840025 , 1603158944 , 5316608055
n×2
37613808
n×3
56420712
n×4
75227616
n×5
94034520
n÷2
9403452
n÷3
6268968
n÷3
4701726
n÷5
3761380.8
n2
353699638065216
n3
6.6519951379273E+21
n4
1.2510343396746E+29
n5
2.3528082726964E+36
2 √n
4336.6927490889
3 √n
265.93312431152
4 √n
65.853570511316
5 √n
28.501220727061
1 , 2 , 4 , 8 , 81 , 162 , 324 , 648 , 29023 , 58046 , 116092 , 232184 , 2350863 , 4701726 , 9403452 , 18806904
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
-18806903
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 18806904 can be divided by 16 positive divisors.
The sum of these divisors (counting 18806904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101111100001111000
3
Ternary
1022101111020000
4
Quaternary
1013233201320
5
Quinary
14303310104
6
Senary
1511033000
8
Octal
107574170
10
Decimal
18806904
12
Duodecimal
636b760
16
Hexadecimal
11ef878
20
Vigesimal
5hah54
36
Base36
b73i0
md5
09560da4244d054a58f6925ce469dfbc
sha1
02f6d506165ee573988d77b014ac2e5d8a9da1c0
sha256
102d048b50945c39cf7fe1453f4f60af45a3aadbed4cb06c9235ae041cce1eb9
sha512
d5c97959bc5f15bf50e04f80f2be809bf96bdb33de620e6f6f8b915a697f9d123da33f1b7da1b1b3a0e4e15c3484f2bacd3be632bcdf158ed5fb765907970fa9
ripemd-160
1ab27c067746efc464851879edf02476ef621c15
Diameter
37613808
Circumference
118167262.88634
Area
1.1111801845231E+15
Volume
2.7863812076036E+22
Surface area
4.4447207380922E+15
Circumference
118167262.88634
Perimeter
75227616
Area
353699638065216
Diagonal
26596978.703049
Surface area
2122197828391296
Volume
6.6519951379273E+21
Space diagonal
32574513.26107
Perimeter
56420712
Area
1.5315643593692E+14
Altitude
16287256.630535
Surface area
1.5315643593692E+14
Volume
7.8394514507472E+20
Height
8865659.5676829