15209421 (number)

15209421 is an odd 8-digits composite number following 15209420 and preceding 15209422. In scientific notation, it is written as 1.5209421 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10139612 positive integers (up to 15209421) that are relatively prime to 15209421.

Interesting facts

Basic properties

Name

Name fifteen million two hundred nine thousand four hundred twenty-one

Notation

Scientific notation 1.5209421 × 10^7
Engineering notation 1.5209421 × 10^6

Prime Factorization of 15209421

Prime Factorization 3 × 5069807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15209421
Product of the distinct prime numbers

The prime factorization of 15209421 is 3 × 5069807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15209421)

Multiplication

n×y
n×2 30418842
n×3 45628263
n×4 60837684
n×5 76047105

Division

n÷y
n÷2 7604710.5
n÷3 5069807
n÷3 3802355.25
n÷5 3041884.2

Exponentiation

ny
n2 231326487155241
n3 3.5183419315952E+21
n4 5.3511943659584E+28
n5 8.1388567964689E+35

Nth Root

y√n
2√n 3899.9257685243
3√n 247.76363296909
4√n 62.449385653698
5√n 27.316341675885

Divisors of 15209421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15209420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15209421 can be divided by 4 positive divisors. The sum of these divisors (counting 15209421) is 1, the average is 0.25.

Base conversion 15209421

Base System Value
2 Binary 111010000001001111001101
3 Ternary 1001121201101220
4 Quaternary 322001033031
5 Quinary 12343200141
6 Senary 1301553553
8 Octal 72011715
10 Decimal 15209421
12 Duodecimal 51158b9
16 Hexadecimal e813cd
20 Vigesimal 4f13b1
36 Base36 91znx

Cryptographic Hash Functions

md5 707854dfa8bb7374f2304dd1d4454d72
sha1 3cc8064795bbd723dcc2da09ac4293897f5de3a2
sha256 e9abce5fc260301f9d85c0f0f33d71073d3e0b8403ec5e1e9c5c0e40bd669e3c
sha512 b94f40efc8f0c0190c7215d4b8e615b26844e84a2bd4502f74423aa23f8b3bd3cc7340feab16c9677ae490742c044f7a1a7a937a84b4ba324bbf1f36a97fe0ed
ripemd-160 e6cc2ad1403931f836912eb342c7a09a4493e0d6

15209421 as geometric shapes

Circle

Radius = n
Diameter 30418842
Circumference 95563610.557909
Area 7.2673359262764E+14

Sphere

Radius = n
Volume 1.4737596220155E+22
Surface area 2.9069343705106E+15
Circumference 95563610.557909

Square

Length = n
Perimeter 60837684
Area 231326487155241
Diagonal 21509369.454042

Cube

Length = n
Surface area 1387958922931446
Volume 3.5183419315952E+21
Space diagonal 26343489.925705

Equilateral Triangle

Length = n
Perimeter 45628263
Area 1.0016730722233E+14
Altitude 13171744.962853

Triangular Pyramid

Length = n
Surface area 1.0016730722233E+14
Volume 4.1464057306065E+20
Height 7169789.8180141