15221656 is an even 8-digits composite number following 15221655
and preceding 15221657 . In scientific notation, it is written as 1.5221656 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 7433664 positive integers (up to 15221656) that are relatively prime to 15221656.
15221656 has 16 divisors, whose sum is 29205000
The reverse of 15221656 is 65612251
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred twenty-one thousand six hundred fifty-six
Scientific notation
1.5221656 × 10^7
Engineering notation
1.5221656 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 44249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3805414
Product of the distinct prime numbers
The prime factorization of 15221656 is 2 × 2 × 2 × 43 × 44249.
Since it has a total of 5 prime factors.
5 , 3 , 96 , 84 , 329 , 274 , 5707 , 8652 , 78196 , 53701 , 297182 , 781417 , 8499316 , 5010943 , 91057679 , 82613368 , 770817485 , 112346192 , 211329802 , 1456194935
n×2
30443312
n×3
45664968
n×4
60886624
n×5
76108280
n÷2
7610828
n÷3
5073885.3333333
n÷3
3805414
n÷5
3044331.2
n2
231698811382336
n3
3.5268396024708E+21
n4
5.3684339195987E+28
n5
8.1716454382864E+35
2 √n
3901.494072788
3 √n
247.83005179288
4 √n
62.461940994401
5 √n
27.320735110065
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 44249 , 88498 , 176996 , 353992 , 1902707 , 3805414 , 7610828 , 15221656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15221655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15221656 can be divided by 16 positive divisors.
The sum of these divisors (counting 15221656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000100001110011000
3
Ternary
1001122100012001
4
Quaternary
322010032120
5
Quinary
12344043111
6
Senary
1302130344
8
Octal
72041630
10
Decimal
15221656
12
Duodecimal
51209b4
16
Hexadecimal
e84398
20
Vigesimal
4f2e2g
36
Base36
9293s
md5
763a505a94e5839694e0de768247174d
sha1
3517cb4e28290b863e83cb0f943188ed14dd1c0e
sha256
6038be303db28db6624006ce0b400a8cf1ce601a2e0f4aa2cf4704177dde5e5c
sha512
a034d116b00a9e62ac80befde3fc30fbe2cc509a6d150405e9c54f236e1e1224095a8fecd91d9fb87c5cc00ed70d33bc91a6a29c6adae79a69d9017cb9f917c2
ripemd-160
4ccd8cda786720267cd19a115ccb1534996537a4
Diameter
30443312
Circumference
95640485.330142
Area
7.2790328368423E+14
Volume
1.4773191180682E+22
Surface area
2.9116131347369E+15
Circumference
95640485.330142
Perimeter
60886624
Area
231698811382336
Diagonal
21526672.356978
Surface area
1390192868294016
Volume
3.5268396024708E+21
Space diagonal
26364681.567336
Perimeter
45664968
Area
1.0032852834188E+14
Altitude
13182340.783668
Surface area
1.0032852834188E+14
Volume
4.156420331774E+20
Height
7175557.4523259