28864078 (number)

28864078 is an even 8-digits composite number following 28864077 and preceding 28864079. In scientific notation, it is written as 2.8864078 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 13672440 positive integers (up to 28864078) that are relatively prime to 28864078.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred sixty-four thousand seventy-eight

Notation

Scientific notation 2.8864078 × 10^7
Engineering notation 2.8864078 × 10^6

Prime Factorization of 28864078

Prime Factorization 2 × 19 × 759581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28864078
Product of the distinct prime numbers

The prime factorization of 28864078 is 2 × 19 × 759581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28864078)

Multiplication

n×y
n×2 57728156
n×3 86592234
n×4 115456312
n×5 144320390

Division

n÷y
n÷2 14432039
n÷3 9621359.3333333
n÷3 7216019.5
n÷5 5772815.6

Exponentiation

ny
n2 833134998790084
n3 2.4047673589607E+22
n4 6.9411392620895E+29
n5 2.0034958506981E+37

Nth Root

y√n
2√n 5372.5299440766
3√n 306.75093593616
4√n 73.297543915718
5√n 31.050710197828

Divisors of 28864078

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 -28864077
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 28864078 can be divided by 8 positive divisors. The sum of these divisors (counting 28864078) is 1, the average is 0.125.

Base conversion 28864078

Base System Value
2 Binary 1101110000110111001001110
3 Ternary 2000022110001221
4 Quaternary 1232012321032
5 Quinary 24342122303
6 Senary 2510353554
8 Octal 156067116
10 Decimal 28864078
12 Duodecimal 97bb8ba
16 Hexadecimal 1b86e4e
20 Vigesimal 90803i
36 Base36 h6nny

Cryptographic Hash Functions

md5 1f399d5cfda94c3ff537d42bec57c69a
sha1 b92f7153f2d801d310dacae3b102ae378e09870b
sha256 be45d6f1b717b3067e7a694ef68bf6796b367ddc187dab72f80809762f039d69
sha512 93f9c65a1cbd872e5732002b4666ea51842076bfee89064bb173e9f0743c3aae737ca226bc293463b3f1ee60819b054bbbff615c0a6beb2e1465a6b5a40785c0
ripemd-160 1776a3e3ce82b89d1f2ecca2f63a4ce8e6986aa8

28864078 as geometric shapes

Circle

Radius = n
Diameter 57728156
Circumference 181358350.79489
Area 2.6173707916475E+15

Sphere

Radius = n
Volume 1.0073065958005E+23
Surface area 1.046948316659E+16
Circumference 181358350.79489

Square

Length = n
Perimeter 115456312
Area 833134998790084
Diagonal 40819970.572995

Cube

Length = n
Surface area 4998809992740504
Volume 2.4047673589607E+22
Space diagonal 49994049.609631

Equilateral Triangle

Length = n
Perimeter 86592234
Area 3.6075803686707E+14
Altitude 24997024.804816

Triangular Pyramid

Length = n
Surface area 3.6075803686707E+14
Volume 2.8340455111619E+21
Height 13606656.857665