15280765 (number)

15280765 is an odd 8-digits composite number following 15280764 and preceding 15280766. In scientific notation, it is written as 1.5280765 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12210240 positive integers (up to 15280765) that are relatively prime to 15280765.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty thousand seven hundred sixty-five

Notation

Scientific notation 1.5280765 × 10^7
Engineering notation 1.5280765 × 10^6

Prime Factorization of 15280765

Prime Factorization 5 × 2213 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15280765
Product of the distinct prime numbers

The prime factorization of 15280765 is 5 × 2213 × 1381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15280765)

Multiplication

n×y
n×2 30561530
n×3 45842295
n×4 61123060
n×5 76403825

Division

n÷y
n÷2 7640382.5
n÷3 5093588.3333333
n÷3 3820191.25
n÷5 3056153

Exponentiation

ny
n2 233501778985225
n3 3.5680858117552E+21
n4 5.4523080789265E+28
n5 8.3315438461677E+35

Nth Root

y√n
2√n 3909.0619079262
3√n 248.15043011001
4√n 62.522491216571
5√n 27.341920699267

Divisors of 15280765

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 -15280764
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 15280765 can be divided by 8 positive divisors. The sum of these divisors (counting 15280765) is 1, the average is 0.125.

Base conversion 15280765

Base System Value
2 Binary 111010010010101001111101
3 Ternary 1001202100021021
4 Quaternary 322102221331
5 Quinary 12402441030
6 Senary 1303304141
8 Octal 72225175
10 Decimal 15280765
12 Duodecimal 514b051
16 Hexadecimal e92a7d
20 Vigesimal 4fa1i5
36 Base36 93ipp

Cryptographic Hash Functions

md5 8a92b656cb8346dac80cce491ae66f14
sha1 4b4f9dfb6242a91bc3339f7cefca1898ebefc3bd
sha256 b0f1240e24d15a125eb6b379b2b1d0c20da1dd1f021136eeccfb872d3aec7388
sha512 128d5c553969dcdbeb7f950c029362fbc9e04cfc947381606284db9818eeb719fb3c39e0dd218d9e9462e96908de9f8f4c9738b26d4cb03d9ac4a74625e3aa1b
ripemd-160 8cf6be762777782ea678ce01aae869e401d0023e

15280765 as geometric shapes

Circle

Radius = n
Diameter 30561530
Circumference 96011878.130464
Area 7.3356747346013E+14

Sphere

Radius = n
Volume 1.4945962898117E+22
Surface area 2.9342698938405E+15
Circumference 96011878.130464

Square

Length = n
Perimeter 61123060
Area 233501778985225
Diagonal 21610265.106436

Cube

Length = n
Surface area 1401010673911350
Volume 3.5680858117552E+21
Space diagonal 26467061.35852

Equilateral Triangle

Length = n
Perimeter 45842295
Area 1.0110923621503E+14
Altitude 13233530.67926

Triangular Pyramid

Length = n
Surface area 1.0110923621503E+14
Volume 4.2050294555793E+20
Height 7203421.7021454