15221441 is an odd 8-digits composite number following 15221440
and preceding 15221442 . In scientific notation, it is written as 1.5221441 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14584752 positive integers (up to 15221441) that are relatively prime to 15221441.
15221441 has 8 divisors, whose sum is 15871680
The reverse of 15221441 is 14412251
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million two hundred twenty-one thousand four hundred forty-one
Scientific notation
1.5221441 × 10^7
Engineering notation
1.5221441 × 10^6
Prime Factorization
53 × 43 × 6679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15221441
Product of the distinct prime numbers
The prime factorization of 15221441 is 53 × 43 × 6679.
Since it has a total of 3 prime factors.
5 , 9 , 80 , 31 , 715 , 480 , 8958 , 6719 , 50784 , 92499 , 618848 , 200643 , 5989986 , 7017085 , 43448134 , 68304319 , 602829230 , 29249676 , 9479120123 , 1063104020
n×2
30442882
n×3
45664323
n×4
60885764
n×5
76107205
n÷2
7610720.5
n÷3
5073813.6666667
n÷3
3805360.25
n÷5
3044288.2
n2
231692266116481
n3
3.5266901588483E+21
n4
5.368130617819E+28
n5
8.1710683479426E+35
2 √n
3901.4665191438
3 √n
247.82888495286
4 √n
62.461720430547
5 √n
27.320657930667
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
-15221440
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 15221441 can be divided by 8 positive divisors.
The sum of these divisors (counting 15221441) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000100001011000001
3
Ternary
1001122022220002
4
Quaternary
322010023001
5
Quinary
12344041231
6
Senary
1302125345
8
Octal
72041301
10
Decimal
15221441
12
Duodecimal
5120855
16
Hexadecimal
e842c1
20
Vigesimal
4f2dc1
36
Base36
928xt
md5
59e86021c2c8869dbbf39f282f8e430f
sha1
e4796ef523769185ca50e607237a8e094f8f3f39
sha256
888db20236852e405424a6edc553cc4be7c44a3da503d2558274604397b7fc34
sha512
7dd6c177136cc81a9ee0fc190f6b6191e841b40f33f3ea9b41ca6344331667031f742d1bd0f2e97a7809ddf74d63bb75319785d2e2f54ccaa39ad5612aba88e6
ripemd-160
83b4e3476dc0e25f7914f8d8be38c081604a3c7a
Diameter
30442882
Circumference
95639134.445301
Area
7.2788272112511E+14
Volume
1.47725651927E+22
Surface area
2.9115308845004E+15
Circumference
95639134.445301
Perimeter
60885764
Area
231692266116481
Diagonal
21526368.301062
Surface area
1390153596698886
Volume
3.5266901588483E+21
Space diagonal
26364309.176412
Perimeter
45664323
Area
1.0032569415863E+14
Altitude
13182154.588206
Surface area
1.0032569415863E+14
Volume
4.1562442107758E+20
Height
7175456.100354