18809328 is an even 8-digits composite number following 18809327
and preceding 18809329 . In scientific notation, it is written as 1.8809328 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 6269760 positive integers (up to 18809328) that are relatively prime to 18809328.
18809328 has 20 divisors, whose sum is 48590888
The reverse of 18809328 is 82390881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million eight hundred nine thousand three hundred twenty-eight
Scientific notation
1.8809328 × 10^7
Engineering notation
1.8809328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 391861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2351166
Product of the distinct prime numbers
The prime factorization of 18809328 is 2 × 2 × 2 × 2 × 3 × 391861.
Since it has a total of 6 prime factors.
5 , 8 , 55 , 60 , 253 , 339 , 2751 , 9904 , 81024 , 54788 , 669387 , 906565 , 4166600 , 4141833 , 99496388 , 35915087 , 408858099 , 733896567 , 2649711969 , 8406767416
n×2
37618656
n×3
56427984
n×4
75237312
n×5
94046640
n÷2
9404664
n÷3
6269776
n÷3
4702332
n÷5
3761865.6
n2
353790819811584
n3
6.654567573225E+21
n4
1.2516794418295E+29
n5
2.3543249172228E+36
2 √n
4336.9722157284
3 √n
265.94454909114
4 √n
65.855692356306
5 √n
28.501955387029
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 391861 , 783722 , 1175583 , 1567444 , 2351166 , 3134888 , 4702332 , 6269776 , 9404664 , 18809328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18809327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18809328 can be divided by 20 positive divisors.
The sum of these divisors (counting 18809328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111110000000111110000
3
Ternary
1022101121112210
4
Quaternary
1013300013300
5
Quinary
14303344303
6
Senary
1511052120
8
Octal
107600760
10
Decimal
18809328
12
Duodecimal
6371040
16
Hexadecimal
11f01f0
20
Vigesimal
5hb368
36
Base36
b75dc
md5
009658ddd6bffed140e5b488cb37d68a
sha1
badc2028dabedcc119b0170c5be0dc1762a0936e
sha256
3d583f0425b799bba99af4842e34378ba02fe8d5d9fa40a11871b08f67d51372
sha512
7a67d85aedb6809b7fa6d9e1ffb5677408d22f2826c857d2088c89c5308cbcb8b186199eb3e1007785f5cfd690c26b24b08d5b397475b0a9926612d2b30f5f07
ripemd-160
9fd3d479430879be145ebd78dc15550160497dc8
Diameter
37618656
Circumference
118182493.32752
Area
1.1114666404276E+15
Volume
2.7874587467814E+22
Surface area
4.4458665617103E+15
Circumference
118182493.32752
Perimeter
75237312
Area
353790819811584
Diagonal
26600406.756724
Surface area
2122744918869504
Volume
6.654567573225E+21
Space diagonal
32578711.752228
Perimeter
56427984
Area
1.5319591879128E+14
Altitude
16289355.876114
Surface area
1.5319591879128E+14
Volume
7.8424830948192E+20
Height
8866802.2522413