15221485 is an odd 8-digits composite number following 15221484
and preceding 15221486 . In scientific notation, it is written as 1.5221485 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12122640 positive integers (up to 15221485) that are relatively prime to 15221485.
15221485 has 8 divisors, whose sum is 18347616
The reverse of 15221485 is 58412251
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred twenty-one thousand four hundred eighty-five
Scientific notation
1.5221485 × 10^7
Engineering notation
1.5221485 × 10^6
Prime Factorization
5 × 227 × 13411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15221485
Product of the distinct prime numbers
The prime factorization of 15221485 is 5 × 227 × 13411.
Since it has a total of 3 prime factors.
10 , 1 , 26 , 40 , 734 , 628 , 2291 , 7513 , 57752 , 25791 , 432922 , 80901 , 7906296 , 3169667 , 69783209 , 7277341 , 562403339 , 638600669 , 6769801194 , 2113336516
n×2
30442970
n×3
45664455
n×4
60885940
n×5
76107425
n÷2
7610742.5
n÷3
5073828.3333333
n÷3
3805371.25
n÷5
3044297
n2
231693605605225
n3
3.5267207423158E+21
n4
5.368192687835E+28
n5
8.1711864474989E+35
2 √n
3901.472158045
3 √n
247.82912374892
4 √n
62.461765569386
5 √n
27.320673725591
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
-15221484
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 15221485 can be divided by 8 positive divisors.
The sum of these divisors (counting 15221485) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000100001011101101
3
Ternary
1001122022221201
4
Quaternary
322010023231
5
Quinary
12344041420
6
Senary
1302125501
8
Octal
72041355
10
Decimal
15221485
12
Duodecimal
5120891
16
Hexadecimal
e842ed
20
Vigesimal
4f2de5
36
Base36
928z1
md5
32bd69969cc4b3dee5207b8bb3087bc6
sha1
3d55144435868a89ac9a92402232549500cc725c
sha256
7c178769dafe47ae41b3db0c66f78ae118580efa1b27b1b5413b9813ef05c002
sha512
613045d49f842dfe8eb3430f64660b1c99fa559cf962617f251e14721f001c8e2499c6054df872e193b471f752de909833aa3cfd531cd41dd92f9e2eea9ed341
ripemd-160
115cb8f39f29184bcb9045709c8bcb7b85b07eb9
Diameter
30442970
Circumference
95639410.905454
Area
7.2788692925311E+14
Volume
1.477269330043E+22
Surface area
2.9115477170124E+15
Circumference
95639410.905454
Perimeter
60885940
Area
231693605605225
Diagonal
21526430.526459
Surface area
1390161633631350
Volume
3.5267207423158E+21
Space diagonal
26364385.386648
Perimeter
45664455
Area
1.0032627417427E+14
Altitude
13182192.693324
Surface area
1.0032627417427E+14
Volume
4.156280253738E+20
Height
7175476.8421529