15320145 is an odd 8-digits composite number following 15320144
and preceding 15320146 . In scientific notation, it is written as 1.5320145 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7575552 positive integers (up to 15320145) that are relatively prime to 15320145.
15320145 has 8 divisors, whose sum is 15609856
The reverse of 15320145 is 54102351
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million three hundred twenty thousand one hundred forty-five
Scientific notation
1.5320145 × 10^7
Engineering notation
1.5320145 × 10^6
Prime Factorization
255 × 73 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15320145
Product of the distinct prime numbers
The prime factorization of 15320145 is 255 × 73 × 823.
Since it has a total of 3 prime factors.
2 , 4 , 21 , 67 , 825 , 436 , 6825 , 5531 , 161 , 14969 , 702317 , 822167 , 3151512 , 7408564 , 64075804 , 96177292 , 651646714 , 385422752 , 5811891098 , 7861817398
n×2
30640290
n×3
45960435
n×4
61280580
n×5
76600725
n÷2
7660072.5
n÷3
5106715
n÷3
3830036.25
n÷5
3064029
n2
234706842821025
n3
3.5957428645103E+21
n4
5.5087302067013E+28
n5
8.4394545532544E+35
2 √n
3914.0956809971
3 √n
248.36341642175
4 √n
62.562733963575
5 √n
27.355998746026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15320144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15320145 can be divided by 8 positive divisors.
The sum of these divisors (counting 15320145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011100010001010001
3
Ternary
1001211100021210
4
Quaternary
322130101101
5
Quinary
12410221040
6
Senary
1304210333
8
Octal
72342121
10
Decimal
15320145
12
Duodecimal
51699a9
16
Hexadecimal
e9c451
20
Vigesimal
4ff075
36
Base36
94d3l
md5
e603dbf21e0a33a56b5cf62f9fa30ef4
sha1
f8d18e44cefbb9b4c406a1d954f2549e547e91d9
sha256
86026321abd677bb78d9c5204a2776d809d67c9935359c9919e0ecf7dfb87f8e
sha512
1bdfb1c517a899b68506aeabeec2c33084682291ebe2b4f5c0eea90e50e6f02499b8f78d9092f711f7472aa8f05ce7e812a1879aabd434e8a1510f25128293a2
ripemd-160
bc5178870ea3c04b25e06628f8a93690e199d461
Diameter
30640290
Circumference
96259309.967861
Area
7.3735329315379E+14
Volume
1.5061812489791E+22
Surface area
2.9494131726151E+15
Circumference
96259309.967861
Perimeter
61280580
Area
234706842821025
Diagonal
21665956.836522
Surface area
1408241056926150
Volume
3.5957428645103E+21
Space diagonal
26535269.519322
Perimeter
45960435
Area
1.0163104416252E+14
Altitude
13267634.759661
Surface area
1.0163104416252E+14
Volume
4.2376236048306E+20
Height
7221985.6121741