28019715 (number)

28019715 is an odd 8-digits composite number following 28019714 and preceding 28019716. In scientific notation, it is written as 2.8019715 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 14918912 positive integers (up to 28019715) that are relatively prime to 28019715.

Interesting facts

Basic properties

Name

Name twenty-eight million nineteen thousand seven hundred fifteen

Notation

Scientific notation 2.8019715 × 10^7
Engineering notation 2.8019715 × 10^6

Prime Factorization of 28019715

Prime Factorization 3 × 5 × 2309 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28019715
Product of the distinct prime numbers

The prime factorization of 28019715 is 3 × 5 × 2309 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 81, 23, 621, 939, 8240, 6827, 36055, 67062, 121686, 880005, 9379026, 7915556, 49939855, 20206934, 886389950, 832787960, 5766975372, 968141843

Basic calculations (n = 28019715)

Multiplication

n×y
n×2 56039430
n×3 84059145
n×4 112078860
n×5 140098575

Division

n÷y
n÷2 14009857.5
n÷3 9339905
n÷3 7004928.75
n÷5 5603943

Exponentiation

ny
n2 785104428681225
n3 2.1998402336886E+22
n4 6.1638896393487E+29
n5 1.72710430986E+37

Nth Root

y√n
2√n 5293.365186722
3√n 303.73014993316
4√n 72.755516538074
5√n 30.866880651162

Divisors of 28019715

1, 3, 5, 15, 809, 2309, 2427, 4045, 6927, 11545, 12135, 34635, 1867981, 5603943, 9339905, 28019715

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28019714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28019715 can be divided by 16 positive divisors. The sum of these divisors (counting 28019715) is 1, the average is 0.0625.

Base conversion 28019715

Base System Value
2 Binary 1101010111000110000000011
3 Ternary 1221201112211020
4 Quaternary 1222320300003
5 Quinary 24133112330
6 Senary 2440320523
8 Octal 152706003
10 Decimal 28019715
12 Duodecimal 9473143
16 Hexadecimal 1ab8c03
20 Vigesimal 8f295f
36 Base36 gok5f

Cryptographic Hash Functions

md5 c6dca59dda857ef4ef4dcd24406680b8
sha1 1b9880676b81aaedb319e287a55b28019a65390b
sha256 883e64612105f52847cad6d96062574d19729ce8f4cff7b0a052e357525d7b29
sha512 da309c0c1a0eadff54de6628a0988c4749cb0ac0b8af5ad3818707db02fed539988aaaaf24e3b11d2d2be31ffd80b07313c711fc2f4fba28974322ffe85f0bc6
ripemd-160 ddaedd8fc4d427da3922fa2a905effd6b6f138b4

28019715 as geometric shapes

Circle

Radius = n
Diameter 56039430
Circumference 176053061.59936
Area 2.4664783054457E+15

Sphere

Radius = n
Volume 9.2146692229697E+22
Surface area 9.865913221783E+15
Circumference 176053061.59936

Square

Length = n
Perimeter 112078860
Area 785104428681225
Diagonal 39625860.966829

Cube

Length = n
Surface area 4710626572087350
Volume 2.1998402336886E+22
Space diagonal 48531569.9936

Equilateral Triangle

Length = n
Perimeter 84059145
Area 3.399601899308E+14
Altitude 24265784.9968

Triangular Pyramid

Length = n
Surface area 3.399601899308E+14
Volume 2.592536577947E+21
Height 13208620.322276