15209742 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million two hundred nine thousand seven hundred forty-two

Notation

Scientific notation 1.5209742 × 10^7
Engineering notation 1.5209742 × 10^6

Prime Factorization of 15209742

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.

Most popular turbo-numbers

Basic calculations (n = 15209742)

Multiplication

n×y
n×2 30419484
n×3 45629226
n×4 60838968
n×5 76048710

Division

n÷y
n÷2 7604871
n÷3 5069914
n÷3 3802435.5
n÷5 3041948.4

Exponentiation

ny
n2 231336251706564
n3 3.5185647037039E+21
n4 5.3516461353643E+28
n5 8.1397156994188E+35

Nth Root

y√n
2√n 3899.9669229367
3√n 247.76537600205
4√n 62.449715154968
5√n 27.316456979047

Divisors of 15209742

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 conversion 15209742

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

Cryptographic Hash Functions

md5 c146fa063091a890fbb40f892fac5211
sha1 f6ae83ed99ee38f65097be77029e326cff77185b
sha256 77bca04bdce614d5bf33f87559440bc565674380f88bec8ed55fd05bee57c2f3
sha512 e127f912fae366af967a099b09b21b5e4258b3ae1b328900ba0db2f64ac17fcefeaad4c8773b7b8af384320d2c71136fc1675e818c5dec54b7521500ef84fff4
ripemd-160 11ecb554c893c6cc3f5d97145325ab1ee31c6b91

15209742 as geometric shapes

Circle

Radius = n
Diameter 30419484
Circumference 95565627.460392
Area 7.2676426887034E+14

Sphere

Radius = n
Volume 1.4738529365782E+22
Surface area 2.9070570754814E+15
Circumference 95565627.460392

Square

Length = n
Perimeter 60838968
Area 231336251706564
Diagonal 21509823.416596

Cube

Length = n
Surface area 1388017510239384
Volume 3.5185647037039E+21
Space diagonal 26344045.914014

Equilateral Triangle

Length = n
Perimeter 45629226
Area 1.0017153539708E+14
Altitude 13172022.957007

Triangular Pyramid

Length = n
Surface area 1.0017153539708E+14
Volume 4.1466682700544E+20
Height 7169941.1388652