28587071 (number)

28587071 is an odd 8-digits composite number following 28587070 and preceding 28587072. In scientific notation, it is written as 2.8587071 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28524600 positive integers (up to 28587071) that are relatively prime to 28587071.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-seven thousand seventy-one

Notation

Scientific notation 2.8587071 × 10^7
Engineering notation 2.8587071 × 10^6

Prime Factorization of 28587071

Prime Factorization 461 × 62011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28587071
Product of the distinct prime numbers

The prime factorization of 28587071 is 461 × 62011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28587071)

Multiplication

n×y
n×2 57174142
n×3 85761213
n×4 114348284
n×5 142935355

Division

n÷y
n÷2 14293535.5
n÷3 9529023.6666667
n÷3 7146767.75
n÷5 5717414.2

Exponentiation

ny
n2 817220628359041
n3 2.3361944125565E+22
n4 6.6784955541555E+29
n5 1.9091862657983E+37

Nth Root

y√n
2√n 5346.6878532415
3√n 305.76648923025
4√n 73.121049317153
5√n 30.990881688228

Divisors of 28587071

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 -28587070
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 28587071 can be divided by 4 positive divisors. The sum of these divisors (counting 28587071) is 1, the average is 0.25.

Base conversion 28587071

Base System Value
2 Binary 1101101000011010000111111
3 Ternary 1222210101002102
4 Quaternary 1231003100333
5 Quinary 24304241241
6 Senary 2500415315
8 Octal 155032077
10 Decimal 28587071
12 Duodecimal 96a753b
16 Hexadecimal 1b4343f
20 Vigesimal 8id7db
36 Base36 h0pxb

Cryptographic Hash Functions

md5 0e00d0731927d543ee5c53eeb6e35d4d
sha1 f27f43b62b0101df304cd245f4f53df5a53454f8
sha256 2ef2424473418334e083d427caf3e6275ea40f3eaa19b423e8a90e497e29864e
sha512 c3f4b97b803535adcc14d70a8f8a4d16a69c5a813d3d7067d7a3bbb4eae93ace71250dee4bcff0ce88909eb7b74d93bbcf085b00ab0bf05161574ea77b74ecf4
ripemd-160 3a33a621f15548e277855efb0e5e9b0b8131e6ab

28587071 as geometric shapes

Circle

Radius = n
Diameter 57174142
Circumference 179617864.4825
Area 2.5673743224148E+15

Sphere

Radius = n
Volume 9.7858282717932E+22
Surface area 1.0269497289659E+16
Circumference 179617864.4825

Square

Length = n
Perimeter 114348284
Area 817220628359041
Diagonal 40428223.516723

Cube

Length = n
Surface area 4903323770154246
Volume 2.3361944125565E+22
Space diagonal 49514259.411579

Equilateral Triangle

Length = n
Perimeter 85761213
Area 3.5386691232781E+14
Altitude 24757129.705789

Triangular Pyramid

Length = n
Surface area 3.5386691232781E+14
Volume 2.7532315188147E+21
Height 13476074.505574