15206820 is an even 8-digits composite number following 15206819
and preceding 15206821 . In scientific notation, it is written as 1.5206820 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 4055136 positive integers (up to 15206820) that are relatively prime to 15206820.
15206820 has 12 divisors, whose sum is 28386176
The reverse of 15206820 is 02860251
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifteen million two hundred six thousand eight hundred twenty
Scientific notation
1.5206820 × 10^7
Engineering notation
1.5206820 × 10^6
Prime Factorization
2 × 2 × 15 × 253447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7603410
Product of the distinct prime numbers
The prime factorization of 15206820 is 2 × 2 × 15 × 253447.
Since it has a total of 4 prime factors.
10 , 9 , 46 , 28 , 709 , 209 , 3693 , 7007 , 80996 , 79475 , 877611 , 94399 , 3562309 , 7057003 , 91915095 , 10128091 , 32922061 , 406056240 , 2964581896 , 2652738714
n×2
30413640
n×3
45620460
n×4
60827280
n×5
76034100
n÷2
7603410
n÷3
5068940
n÷3
3801705
n÷5
3041364
n2
231247374512400
n3
3.5165371996827E+21
n4
5.3475348218878E+28
n5
8.131899948018E+35
2 √n
3899.5922863807
3 √n
247.7495086105
4 √n
62.446715577208
5 √n
27.315407325191
1 , 2 , 4 , 15 , 30 , 60 , 253447 , 506894 , 1013788 , 3801705 , 7603410 , 15206820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15206819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15206820 can be divided by 12 positive divisors.
The sum of these divisors (counting 15206820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000000100110100100
3
Ternary
1001121120211120
4
Quaternary
322000212210
5
Quinary
12343104240
6
Senary
1301533540
8
Octal
72004644
10
Decimal
15206820
12
Duodecimal
51142b0
16
Hexadecimal
e809a4
20
Vigesimal
4f0h10
36
Base36
91xno
md5
81849f68c7c47cf24f21fd88d6b18ed3
sha1
f65551e3dc59c8ece6992e5f1e7d5623f1a1a4bf
sha256
aec09407ca7b7c7da3a9b5ceda24f35cafdf7795bc78fc19e3928e850e664b7e
sha512
5afa291ea22fbba9a6c05fdded89cb1a417d315648a7c38251c98ab49425c113984350172fefc26f864533f140fe2a015cc228ecd3791e35d71537f1a84afa4d
ripemd-160
d75f031e73b6debf5e08a6f954112cd268c48c66
Diameter
30413640
Circumference
95547267.992925
Area
7.2648505293008E+14
Volume
1.4730036576798E+22
Surface area
2.9059402117203E+15
Circumference
95547267.992925
Perimeter
60827280
Area
231247374512400
Diagonal
21505691.084566
Surface area
1387484247074400
Volume
3.5165371996827E+21
Space diagonal
26338984.861555
Perimeter
45620460
Area
1.001330504431E+14
Altitude
13169492.430777
Surface area
1.001330504431E+14
Volume
4.1442788336506E+20
Height
7168563.6948555