215728049 (number)

215728049 is an odd 9-digits composite number following 215728048 and preceding 215728050. In scientific notation, it is written as 2.15728049 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 213743920 positive integers (up to 215728049) that are relatively prime to 215728049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.15728049 × 10^8
Engineering notation 2.15728049 × 10^6

Prime Factorization of 215728049

Prime Factorization 131 × 1103 × 1493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215728049
Product of the distinct prime numbers

The prime factorization of 215728049 is 131 × 1103 × 1493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 81, 17, 588, 822, 620, 2453, 11625, 3783, 22388, 828091, 8039401, 2924687, 2951299, 40427571, 894446922, 853766604, 8931312330, 1212367834

Basic calculations (n = 215728049)

Multiplication

n×y
n×2 431456098
n×3 647184147
n×4 862912196
n×5 1078640245

Division

n÷y
n÷2 107864024.5
n÷3 71909349.666667
n÷3 53932012.25
n÷5 43145609.8

Exponentiation

ny
n2 46538591125346401
n3 1.003967946668E+25
n4 2.1658404639322E+33
n5 4.6723253772934E+41

Nth Root

y√n
2√n 14687.683581831
3√n 599.74808776703
4√n 121.19275383385
5√n 46.42814404274

Divisors of 215728049

1, 131, 1103, 1493, 144493, 195583, 1646779, 215728049

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 -215728048
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 215728049 can be divided by 8 positive divisors. The sum of these divisors (counting 215728049) is 1, the average is 0.125.

Base conversion 215728049

Base System Value
2 Binary 1100110110111011111110110001
3 Ternary 120000221010020202
4 Quaternary 30312323332301
5 Quinary 420211244144
6 Senary 33223444545
8 Octal 1466737661
10 Decimal 215728049
12 Duodecimal 602b6755
16 Hexadecimal cdbbfb1
20 Vigesimal 3786029
36 Base36 3kfstt

Cryptographic Hash Functions

md5 ff3ff6be0e449934aa9d33bf598285f5
sha1 c8397991df138dcf9507cbdf40714f62c3076660
sha256 6947ce0498cceaa1ba5c88b8370e58109bd3314cc81e8d506ce65959a7f33fa5
sha512 c68e3eb3e51aaede4af7bb7e90a8b790bfcbf88466e3e50eb917faad7d44a282ed497b182b57d07054f0e7dcd3b9d44a400f39b172ade562d8672b695252422f
ripemd-160 6c35b199343d1759a97d5cac098b71154279787f

215728049 as geometric shapes

Circle

Radius = n
Diameter 431456098
Circumference 1355459307.8233
Area 1.4620529598781E+17

Sphere

Radius = n
Volume 4.2054111009223E+25
Surface area 5.8482118395123E+17
Circumference 1355459307.8233

Square

Length = n
Perimeter 862912196
Area 46538591125346401
Diagonal 305085532.68009

Cube

Length = n
Surface area 279231546752078406
Volume 1.003967946668E+25
Space diagonal 373651941.48571

Equilateral Triangle

Length = n
Perimeter 647184147
Area 2.0151801085444E+16
Altitude 186825970.74285

Triangular Pyramid

Length = n
Surface area 2.0151801085444E+16
Volume 1.1831875719714E+24
Height 101695177.56003