28403071 (number)

28403071 is an odd 8-digits composite number following 28403070 and preceding 28403072. In scientific notation, it is written as 2.8403071 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 27716832 positive integers (up to 28403071) that are relatively prime to 28403071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8403071 × 10^7
Engineering notation 2.8403071 × 10^6

Prime Factorization of 28403071

Prime Factorization 53 × 199 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28403071
Product of the distinct prime numbers

The prime factorization of 28403071 is 53 × 199 × 2693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28403071)

Multiplication

n×y
n×2 56806142
n×3 85209213
n×4 113612284
n×5 142015355

Division

n÷y
n÷2 14201535.5
n÷3 9467690.3333333
n÷3 7100767.75
n÷5 5680614.2

Exponentiation

ny
n2 806734442231041
n3 2.2913735640834E+22
n4 6.5082046028183E+29
n5 1.8485299741637E+37

Nth Root

y√n
2√n 5329.4531614416
3√n 305.10905712153
4√n 73.003103779508
5√n 30.950884163973

Divisors of 28403071

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 -28403070
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 28403071 can be divided by 8 positive divisors. The sum of these divisors (counting 28403071) is 1, the average is 0.125.

Base conversion 28403071

Base System Value
2 Binary 1101100010110010101111111
3 Ternary 1222110000200121
4 Quaternary 1230112111333
5 Quinary 24232344241
6 Senary 2452435411
8 Octal 154262577
10 Decimal 28403071
12 Duodecimal 9618b67
16 Hexadecimal 1b1657f
20 Vigesimal 8ha7db
36 Base36 gwry7

Cryptographic Hash Functions

md5 79bca4136b0be573488cc3874a94fbb5
sha1 c2bed24ef7103046d06e59fb495cb10fa28c1c47
sha256 31947f55244cf1c9f64aebae62909cef339d3e2fc9ac3684a5d05df208eb94d8
sha512 537ccb2bef1e13b0cb8d4b6fd54b1b20282528ccf2fece191607f4243db705e8b8f22fc89f58e59542abea1327a800f5acde66521e8946477ea087ac44a3fab1
ripemd-160 f1e5b17531aa0638165968530a84e752bc4c26d6

28403071 as geometric shapes

Circle

Radius = n
Diameter 56806142
Circumference 178461758.38598
Area 2.5344309971109E+15

Sphere

Radius = n
Volume 9.5980831407389E+22
Surface area 1.0137723988444E+16
Circumference 178461758.38598

Square

Length = n
Perimeter 113612284
Area 806734442231041
Diagonal 40168008.221246

Cube

Length = n
Surface area 4840406653386246
Volume 2.2913735640834E+22
Space diagonal 49195562.062986

Equilateral Triangle

Length = n
Perimeter 85209213
Area 3.4932626053998E+14
Altitude 24597781.031493

Triangular Pyramid

Length = n
Surface area 3.4932626053998E+14
Volume 2.7004096423249E+21
Height 13389336.073749