128250715 (number)

128250715 is an odd 9-digits composite number following 128250714 and preceding 128250716. In scientific notation, it is written as 1.28250715 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 102367200 positive integers (up to 128250715) that are relatively prime to 128250715.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand seven hundred fifteen

Notation

Scientific notation 1.28250715 × 10^8
Engineering notation 1.28250715 × 10^6

Prime Factorization of 128250715

Prime Factorization 5 × 443 × 57901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128250715
Product of the distinct prime numbers

The prime factorization of 128250715 is 5 × 443 × 57901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 75, 10, 657, 490, 3656, 1927, 24177, 13754, 774358, 853638, 4678357, 9137224, 48666669, 99257760, 756854833, 377121184, 7649241395, 3238230061

Basic calculations (n = 128250715)

Multiplication

n×y
n×2 256501430
n×3 384752145
n×4 513002860
n×5 641253575

Division

n÷y
n÷2 64125357.5
n÷3 42750238.333333
n÷3 32062678.75
n÷5 25650143

Exponentiation

ny
n2 16448245898011225
n3 2.1094992969158E+24
n4 2.7054479312144E+32
n5 3.4697563157352E+40

Nth Root

y√n
2√n 11324.783220883
3√n 504.29724817694
4√n 106.41796474695
5√n 41.841954126474

Divisors of 128250715

1, 5, 443, 2215, 57901, 289505, 25650143, 128250715

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 -128250714
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 128250715 can be divided by 8 positive divisors. The sum of these divisors (counting 128250715) is 1, the average is 0.125.

Base conversion 128250715

Base System Value
2 Binary 111101001001111001101011011
3 Ternary 22221022210220111
4 Quaternary 13221033031123
5 Quinary 230313010330
6 Senary 20420505151
8 Octal 751171533
10 Decimal 128250715
12 Duodecimal 36b4b1b7
16 Hexadecimal 7a4f35b
20 Vigesimal 201b6ff
36 Base36 24cuvv

Cryptographic Hash Functions

md5 7794824252c74090942d47f3868321a1
sha1 eba283fab0dfa87413faeab050f68d127df8b650
sha256 89757d7fc84cc4992891d40e23344acdfd933dab32293e2b494709699bff1d84
sha512 7495c2011157bd10a77cc68e9051faca57b979f2196def11fa7c2a7e3083882b360e6332413f8b4dfe42aaad7ce4bbf19033e58d02e78254f32f601f3c2b030f
ripemd-160 384f757b7ff66ab50ed7a4699eb5ed71a4a9ad40

128250715 as geometric shapes

Circle

Radius = n
Diameter 256501430
Circumference 805823008.12328
Area 5.1673688477631E+16

Sphere

Radius = n
Volume 8.8362499919245E+24
Surface area 2.0669475391052E+17
Circumference 805823008.12328

Square

Length = n
Perimeter 513002860
Area 16448245898011225
Diagonal 181373900.53705

Cube

Length = n
Surface area 98689475388067350
Volume 2.1094992969158E+24
Space diagonal 222136754.48704

Equilateral Triangle

Length = n
Perimeter 384752145
Area 7.1222993976855E+15
Altitude 111068377.24352

Triangular Pyramid

Length = n
Surface area 7.1222993976855E+15
Volume 2.486068762929E+23
Height 60457966.845682