18397328 is an even 8-digits composite number following 18397327
and preceding 18397329 . In scientific notation, it is written as 1.8397328 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 9135744 positive integers (up to 18397328) that are relatively prime to 18397328.
18397328 has 20 divisors, whose sum is 35888700
The reverse of 18397328 is 82379381
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred ninety-seven thousand three hundred twenty-eight
Scientific notation
1.8397328 × 10^7
Engineering notation
1.8397328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 7717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2299666
Product of the distinct prime numbers
The prime factorization of 18397328 is 2 × 2 × 2 × 2 × 149 × 7717.
Since it has a total of 6 prime factors.
8 , 1 , 70 , 21 , 837 , 509 , 5300 , 2514 , 25019 , 95045 , 246852 , 389030 , 2634080 , 5205060 , 43471131 , 72695333 , 129505155 , 240801663 , 1210476021 , 1732560686
n×2
36794656
n×3
55191984
n×4
73589312
n×5
91986640
n÷2
9198664
n÷3
6132442.6666667
n÷3
4599332
n÷5
3679465.6
n2
338461677539584
n3
6.226790497126E+21
n4
1.1455630716291E+29
n5
2.1075299573448E+36
2 √n
4289.2106499914
3 √n
263.98844455084
4 √n
65.492065549893
5 √n
28.375985285835
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 7717 , 15434 , 30868 , 61736 , 123472 , 1149833 , 2299666 , 4599332 , 9198664 , 18397328
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
-18397327
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 18397328 can be divided by 20 positive divisors.
The sum of these divisors (counting 18397328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000110001011100010010000
3
Ternary
1021121200101112
4
Quaternary
1012023202100
5
Quinary
14202203303
6
Senary
1454152452
8
Octal
106134220
10
Decimal
18397328
12
Duodecimal
61b2728
16
Hexadecimal
118b890
20
Vigesimal
5ejd68
36
Base36
aybgw
md5
16cf323c0dc564400b0db61d61e6cf6e
sha1
03b7e60ad3829ecc7e8440d578572703121d1a05
sha256
7c7fbddd6c0a805d50ce6aad81c1622d050fac5ee0cc20d3e33a2a9e52247cb8
sha512
65142a5df7fad4033f003d65483ef05db3ac5e809eeccc3e677c276b75ade2ce3c14c2c9b6f6613130bdc93b8642dc7f454e3ac93d114eb1297c6efd252ece9a
ripemd-160
bb7e1a7afffe44030586e14f52a31f0acb16a7eb
Diameter
36794656
Circumference
115593820.98096
Area
1.06330871968E+15
Volume
2.6082719041618E+22
Surface area
4.2532348787201E+15
Circumference
115593820.98096
Perimeter
73589312
Area
338461677539584
Diagonal
26017750.769026
Surface area
2030770065237504
Volume
6.226790497126E+21
Space diagonal
31865106.81951
Perimeter
55191984
Area
1.4655820547839E+14
Altitude
15932553.409755
Surface area
1.4655820547839E+14
Volume
7.3383429759095E+20
Height
8672583.5896754