15206420 is an even 8-digits composite number following 15206419
and preceding 15206421 . In scientific notation, it is written as 1.5206420 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 6082560 positive integers (up to 15206420) that are relatively prime to 15206420.
15206420 has 12 divisors, whose sum is 31933524
The reverse of 15206420 is 02460251
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million two hundred six thousand four hundred twenty
Scientific notation
1.5206420 × 10^7
Engineering notation
1.5206420 × 10^6
Prime Factorization
2 × 2 × 5 × 760321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7603210
Product of the distinct prime numbers
The prime factorization of 15206420 is 2 × 2 × 5 × 760321.
Since it has a total of 4 prime factors.
8 , 6 , 7 , 47 , 756 , 71 , 2810 , 8691 , 69144 , 15544 , 899598 , 636764 , 3660781 , 8670543 , 39066796 , 61181563 , 575009062 , 435486428 , 8890922970 , 6203903030
n×2
30412840
n×3
45619260
n×4
60825680
n×5
76032100
n÷2
7603210
n÷3
5068806.6666667
n÷3
3801605
n÷5
3041284
n2
231235209216400
n3
3.5162597101324E+21
n4
5.3469721981352E+28
n5
8.1308304973167E+35
2 √n
3899.5409986305
3 √n
247.74733632481
4 √n
62.446304923754
5 √n
27.315263622854
1 , 2 , 4 , 5 , 10 , 20 , 760321 , 1520642 , 3041284 , 3801605 , 7603210 , 15206420
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
-15206419
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 15206420 can be divided by 12 positive divisors.
The sum of these divisors (counting 15206420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000000100000010100
3
Ternary
1001121120021202
4
Quaternary
322000200110
5
Quinary
12343101140
6
Senary
1301532032
8
Octal
72004024
10
Decimal
15206420
12
Duodecimal
5114018
16
Hexadecimal
e80814
20
Vigesimal
4f0g10
36
Base36
91xck
md5
2acd722bf5402a54ce2d1304fcb86ba1
sha1
610805400fdce840cb0e25de0582e71322b5aa29
sha256
183033f37e7784eab8fd591e6a879a136f14bf9a8889a5343ae8ee7f3f840b92
sha512
f15d76e38e71f961ab3548e0a4b6894c8c3f80c112faf4b39f0fe79f02e20757f4d4ae6455cb546b94748c8bdfd9f6167f5c415e8a09056183ba9b5ecff0f22b
ripemd-160
23d929aefcb64c81f2d0ce54ab64f37b944072a3
Diameter
30412840
Circumference
95544754.718802
Area
7.2644683452554E+14
Volume
1.4728874231288E+22
Surface area
2.9057873381022E+15
Circumference
95544754.718802
Perimeter
60825680
Area
231235209216400
Diagonal
21505125.399141
Surface area
1387411255298400
Volume
3.5162597101324E+21
Space diagonal
26338292.041232
Perimeter
45619260
Area
1.0012778271541E+14
Altitude
13169146.020616
Surface area
1.0012778271541E+14
Volume
4.1439518090795E+20
Height
7168375.1330472