28540071 (number)

28540071 is an odd 8-digits composite number following 28540070 and preceding 28540072. In scientific notation, it is written as 2.8540071 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 15240960 positive integers (up to 28540071) that are relatively prime to 28540071.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand seventy-one

Notation

Scientific notation 2.8540071 × 10^7
Engineering notation 2.8540071 × 10^6

Prime Factorization of 28540071

Prime Factorization 63 × 113 × 19 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28540071
Product of the distinct prime numbers

The prime factorization of 28540071 is 63 × 113 × 19 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540071)

Multiplication

n×y
n×2 57080142
n×3 85620213
n×4 114160284
n×5 142700355

Division

n÷y
n÷2 14270035.5
n÷3 9513357
n÷3 7135017.75
n÷5 5708014.2

Exponentiation

ny
n2 814535652685041
n3 2.3246905359662E+22
n4 6.6346832949505E+29
n5 1.893543323004E+37

Nth Root

y√n
2√n 5342.2908007708
3√n 305.59882709614
4√n 73.090976192487
5√n 30.980684559009

Divisors of 28540071

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 -28540070
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 28540071 can be divided by 16 positive divisors. The sum of these divisors (counting 28540071) is 1, the average is 0.0625.

Base conversion 28540071

Base System Value
2 Binary 1101100110111110010100111
3 Ternary 1222200222121200
4 Quaternary 1230313302213
5 Quinary 24301240241
6 Senary 2455413543
8 Octal 154676247
10 Decimal 28540071
12 Duodecimal 96842b3
16 Hexadecimal 1b37ca7
20 Vigesimal 8i7a3b
36 Base36 gzpnr

Cryptographic Hash Functions

md5 918ae55ee7817329f22f81da9d4292fb
sha1 aa492e556f95442198b87089e3623cb26b0a787e
sha256 55accec65d958e09733b2fdf5d551e0e74b6111938cb48b020d7a7e0780168a1
sha512 fc7ae718de5693426f20ff116b55b1303dd547bffe44401dc8a1eacc8a4458984c1939d617eaeef10e0b4180b86915cd61dfb8f56777f99d2322b03e945c6584
ripemd-160 f001d667e68fd1c39ed620d28b43d35fc1d184fd

28540071 as geometric shapes

Circle

Radius = n
Diameter 57080142
Circumference 179322554.77306
Area 2.5589392225623E+15

Sphere

Radius = n
Volume 9.737640946215E+22
Surface area 1.0235756890249E+16
Circumference 179322554.77306

Square

Length = n
Perimeter 114160284
Area 814535652685041
Diagonal 40361755.479291

Cube

Length = n
Surface area 4887213916110246
Volume 2.3246905359662E+22
Space diagonal 49432853.023623

Equilateral Triangle

Length = n
Perimeter 85620213
Area 3.5270428375669E+14
Altitude 24716426.511812

Triangular Pyramid

Length = n
Surface area 3.5270428375669E+14
Volume 2.7396740702365E+21
Height 13453918.493097