18803428 is an even 8-digits composite number following 18803427
and preceding 18803429 . In scientific notation, it is written as 1.8803428 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 7584384 positive integers (up to 18803428) that are relatively prime to 18803428.
18803428 has 12 divisors, whose sum is 33183360
The reverse of 18803428 is 82430881
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred three thousand four hundred twenty-eight
Scientific notation
1.8803428 × 10^7
Engineering notation
1.8803428 × 10^6
Prime Factorization
2 × 2 × 119 × 39503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9401714
Product of the distinct prime numbers
The prime factorization of 18803428 is 2 × 2 × 119 × 39503.
Since it has a total of 4 prime factors.
5 , 8 , 87 , 93 , 331 , 116 , 1141 , 3283 , 97194 , 83186 , 816270 , 803602 , 9916162 , 3877934 , 38937739 , 64795460 , 930474078 , 713124777 , 7155482514 , 9907457674
n×2
37606856
n×3
56410284
n×4
75213712
n×5
94017140
n÷2
9401714
n÷3
6267809.3333333
n÷3
4700857
n÷5
3760685.6
n2
353568904551184
n3
6.6483074397671E+21
n4
1.2501097026552E+29
n5
2.3506347785979E+36
2 √n
4336.29196434
3 √n
265.91673953963
4 √n
65.850527441624
5 √n
28.500167097305
1 , 2 , 4 , 119 , 238 , 476 , 39503 , 79006 , 158012 , 4700857 , 9401714 , 18803428
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
-18803427
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 18803428 can be divided by 12 positive divisors.
The sum of these divisors (counting 18803428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111101110101011100100
3
Ternary
1022101022110021
4
Quaternary
1013232223210
5
Quinary
14303202203
6
Senary
1511004524
8
Octal
107565344
10
Decimal
18803428
12
Duodecimal
6369744
16
Hexadecimal
11eeae4
20
Vigesimal
5ha8b8
36
Base36
b70tg
md5
44a0897ac4d5cef0b057987c29d80ea6
sha1
eb64b8eaa0f13a3634470f467c19f498a7b40f28
sha256
3106a229fd27e5f2d973fc1e4539defbdd5bc8b827687c4dd3b205a6eb271c81
sha512
7dab18b7980420bb125eb8de61e25abd20f7d6fdabaac9aa084ca934c9a1c6fa8dc49a5d7c5c9c9e72f4436da2d13f08e96b968360f6d4bd86f059f1d50583e8
ripemd-160
0febccee93148c606ab471a433f82ad9f0ad1e0e
Diameter
37606856
Circumference
118145422.53421
Area
1.1107694730758E+15
Volume
2.7848365082105E+22
Surface area
4.4430778923032E+15
Circumference
118145422.53421
Perimeter
75213712
Area
353568904551184
Diagonal
26592062.896706
Surface area
2121413427307104
Volume
6.6483074397671E+21
Space diagonal
32568492.652463
Perimeter
56410284
Area
1.5309982666478E+14
Altitude
16284246.326232
Surface area
1.5309982666478E+14
Volume
7.8351054567871E+20
Height
8864020.9655687