28771423 (number)

28771423 is an odd 8-digits composite number following 28771422 and preceding 28771424. In scientific notation, it is written as 2.8771423 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28728000 positive integers (up to 28771423) that are relatively prime to 28771423.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand four hundred twenty-three

Notation

Scientific notation 2.8771423 × 10^7
Engineering notation 2.8771423 × 10^6

Prime Factorization of 28771423

Prime Factorization 673 × 42751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28771423
Product of the distinct prime numbers

The prime factorization of 28771423 is 673 × 42751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 45, 61, 853, 713, 1108, 4585, 74213, 60757, 783741, 946885, 2618657, 1109360, 67458717, 86230231, 606299132, 208793353, 5537569656, 2176318610

Basic calculations (n = 28771423)

Multiplication

n×y
n×2 57542846
n×3 86314269
n×4 115085692
n×5 143857115

Division

n÷y
n÷2 14385711.5
n÷3 9590474.3333333
n÷3 7192855.75
n÷5 5754284.6

Exponentiation

ny
n2 827794781444929
n3 2.3816833814145E+22
n4 6.8524420018746E+29
n5 1.971545074189E+37

Nth Root

y√n
2√n 5363.8999804247
3√n 306.42235595866
4√n 73.238650864313
5√n 31.030749714011

Divisors of 28771423

1, 673, 42751, 28771423

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28771422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28771423 can be divided by 4 positive divisors. The sum of these divisors (counting 28771423) is 1, the average is 0.25.

Base conversion 28771423

Base System Value
2 Binary 1101101110000010001011111
3 Ternary 2000010201222021
4 Quaternary 1231300101133
5 Quinary 24331141143
6 Senary 2504401011
8 Octal 155602137
10 Decimal 28771423
12 Duodecimal 9776167
16 Hexadecimal 1b7045f
20 Vigesimal 8jg8b3
36 Base36 h4o67

Cryptographic Hash Functions

md5 36169efbd9a0d427d3dad325c53680e3
sha1 4ec191268e09c6df3f028c9d8135d6178a82ff40
sha256 b26341c1c3e6d08c0a3424c36acbcc89ac94925719a95cfd77541dda9231493b
sha512 7b5bb43ad39e9777f4ddc62303b5646a7ea708463b5ffe7bf2d11f54d8d776ead2ba775ce80ede853ac0f34b6fd90fd131d8ed2c2f785a6844d95f2fd57081f3
ripemd-160 ce08d1b355c38f4095703a80bd9b23627187a110

28771423 as geometric shapes

Circle

Radius = n
Diameter 57542846
Circumference 180776182.26025
Area 2.6005940040674E+15

Sphere

Radius = n
Volume 9.9763720189714E+22
Surface area 1.0402376016269E+16
Circumference 180776182.26025

Square

Length = n
Perimeter 115085692
Area 827794781444929
Diagonal 40688936.615373

Cube

Length = n
Surface area 4966768688669574
Volume 2.3816833814145E+22
Space diagonal 49833566.442056

Equilateral Triangle

Length = n
Perimeter 86314269
Area 3.5844565492575E+14
Altitude 24916783.221028

Triangular Pyramid

Length = n
Surface area 3.5844565492575E+14
Volume 2.8068407827291E+21
Height 13562978.871791