15209742 is an even 8-digits composite number following 15209741
and preceding 15209743 . In scientific notation, it is written as 1.5209742 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5069912 positive integers (up to 15209742) that are relatively prime to 15209742.
15209742 has 8 divisors, whose sum is 30419496
The reverse of 15209742 is 24790251
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million two hundred nine thousand seven hundred forty-two
Scientific notation
1.5209742 × 10^7
Engineering notation
1.5209742 × 10^6
Prime Factorization
2 × 3 × 2534957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15209742
Product of the distinct prime numbers
The prime factorization of 15209742 is 2 × 3 × 2534957.
Since it has a total of 3 prime factors.
9 , 7 , 32 , 50 , 232 , 984 , 5388 , 2934 , 92211 , 3353 , 82114 , 213606 , 1781769 , 7516257 , 27664605 , 66341604 , 47106938 , 892900065 , 5514976532 , 4905289420
n×2
30419484
n×3
45629226
n×4
60838968
n×5
76048710
n÷2
7604871
n÷3
5069914
n÷3
3802435.5
n÷5
3041948.4
n2
231336251706564
n3
3.5185647037039E+21
n4
5.3516461353643E+28
n5
8.1397156994188E+35
2 √n
3899.9669229367
3 √n
247.76537600205
4 √n
62.449715154968
5 √n
27.316456979047
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
-15209741
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 15209742 can be divided by 8 positive divisors.
The sum of these divisors (counting 15209742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000001010100001110
3
Ternary
1001121201211210
4
Quaternary
322001110032
5
Quinary
12343202432
6
Senary
1301555250
8
Octal
72012416
10
Decimal
15209742
12
Duodecimal
5115b26
16
Hexadecimal
e8150e
20
Vigesimal
4f1472
36
Base36
91zwu
md5
c146fa063091a890fbb40f892fac5211
sha1
f6ae83ed99ee38f65097be77029e326cff77185b
sha256
77bca04bdce614d5bf33f87559440bc565674380f88bec8ed55fd05bee57c2f3
sha512
e127f912fae366af967a099b09b21b5e4258b3ae1b328900ba0db2f64ac17fcefeaad4c8773b7b8af384320d2c71136fc1675e818c5dec54b7521500ef84fff4
ripemd-160
11ecb554c893c6cc3f5d97145325ab1ee31c6b91
Diameter
30419484
Circumference
95565627.460392
Area
7.2676426887034E+14
Volume
1.4738529365782E+22
Surface area
2.9070570754814E+15
Circumference
95565627.460392
Perimeter
60838968
Area
231336251706564
Diagonal
21509823.416596
Surface area
1388017510239384
Volume
3.5185647037039E+21
Space diagonal
26344045.914014
Perimeter
45629226
Area
1.0017153539708E+14
Altitude
13172022.957007
Surface area
1.0017153539708E+14
Volume
4.1466682700544E+20
Height
7169941.1388652