15209420 is an even 8-digits composite number following 15209419
and preceding 15209421 . In scientific notation, it is written as 1.5209420 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 6063552 positive integers (up to 15209420) that are relatively prime to 15209420.
15209420 has 24 divisors, whose sum is 32046000
The reverse of 15209420 is 02490251
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million two hundred nine thousand four hundred twenty
Scientific notation
1.5209420 × 10^7
Engineering notation
1.5209420 × 10^6
Prime Factorization
2 × 2 × 5 × 349 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7604710
Product of the distinct prime numbers
The prime factorization of 15209420 is 2 × 2 × 5 × 349 × 2179.
Since it has a total of 5 prime factors.
10 , 10 , 76 , 20 , 487 , 162 , 5005 , 1916 , 96503 , 42126 , 294283 , 120116 , 2767562 , 4251144 , 38644818 , 39568006 , 787943961 , 785909257 , 7693057024 , 8871623191
n×2
30418840
n×3
45628260
n×4
60837680
n×5
76047100
n÷2
7604710
n÷3
5069806.6666667
n÷3
3802355
n÷5
3041884
n2
231326456736400
n3
3.5183412376157E+21
n4
5.3511929586218E+28
n5
8.1388541208721E+35
2 √n
3899.9256403167
3 √n
247.76362753904
4 √n
62.449384627206
5 √n
27.316341316682
1 , 2 , 4 , 5 , 10 , 20 , 349 , 698 , 1396 , 1745 , 2179 , 3490 , 4358 , 6980 , 8716 , 10895 , 21790 , 43580 , 760471 , 1520942 , 3041884 , 3802355 , 7604710 , 15209420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15209419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15209420 can be divided by 24 positive divisors.
The sum of these divisors (counting 15209420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000001001111001100
3
Ternary
1001121201101212
4
Quaternary
322001033030
5
Quinary
12343200140
6
Senary
1301553552
8
Octal
72011714
10
Decimal
15209420
12
Duodecimal
51158b8
16
Hexadecimal
e813cc
20
Vigesimal
4f13b0
36
Base36
91znw
md5
f1573f9fb773771eacbf16ace79eb9c4
sha1
d998e68d74f7cc2c4ae6579f3e38f0b3dcbeada6
sha256
18794e3b3025f7bb5ce83ed90c7f0cd9760af045300b7811e09410a5018a2647
sha512
b179ed4dadd75b9e217d6620f437716b466d17a10916c1d46467ce5d22b835bceccc9111b58aa415006f8534e67bc5b7cd6a1993cd8191e3e56063c113ba9dce
ripemd-160
049046970985bb42fdc6aae793fb4c4cef13f152
Diameter
30418840
Circumference
95563604.274723
Area
7.2673349706403E+14
Volume
1.4737593313221E+22
Surface area
2.9069339882561E+15
Circumference
95563604.274723
Perimeter
60837680
Area
231326456736400
Diagonal
21509368.039829
Surface area
1387958740418400
Volume
3.5183412376157E+21
Space diagonal
26343488.193654
Perimeter
45628260
Area
1.0016729405058E+14
Altitude
13171744.096827
Surface area
1.0016729405058E+14
Volume
4.1464049127439E+20
Height
7169789.3466095