28809713 (number)

28809713 is an odd 8-digits composite number following 28809712 and preceding 28809714. In scientific notation, it is written as 2.8809713 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27115008 positive integers (up to 28809713) that are relatively prime to 28809713.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand seven hundred thirteen

Notation

Scientific notation 2.8809713 × 10^7
Engineering notation 2.8809713 × 10^6

Prime Factorization of 28809713

Prime Factorization 17 × 1694689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28809713
Product of the distinct prime numbers

The prime factorization of 28809713 is 17 × 1694689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28809713)

Multiplication

n×y
n×2 57619426
n×3 86429139
n×4 115238852
n×5 144048565

Division

n÷y
n÷2 14404856.5
n÷3 9603237.6666667
n÷3 7202428.25
n÷5 5761942.6

Exponentiation

ny
n2 829999563142369
n3 2.3912049204257E+22
n4 6.8889927481652E+29
n5 1.9846990393372E+37

Nth Root

y√n
2√n 5367.4680250561
3√n 306.55822817465
4√n 73.263005842349
5√n 31.039004678734

Divisors of 28809713

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 -28809712
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 28809713 can be divided by 4 positive divisors. The sum of these divisors (counting 28809713) is 1, the average is 0.25.

Base conversion 28809713

Base System Value
2 Binary 1101101111001100111110001
3 Ternary 2000012200111102
4 Quaternary 1231321213301
5 Quinary 24333402323
6 Senary 2505254145
8 Octal 155714761
10 Decimal 28809713
12 Duodecimal 9794355
16 Hexadecimal 1b799f1
20 Vigesimal 90145d
36 Base36 h5hpt

Cryptographic Hash Functions

md5 dfb2f1d146bb0d225c24d6e7b5f00ee4
sha1 39a95199291ccc939eae908a3af7924c59dd857e
sha256 2bec2a63b0ee9eea86f19b52c81287d31fd3e68718102a5db1a72b14bbcb8ab7
sha512 edca26fbd3e9d11f739f4c57c97aaed90bca319d60888488404de169f388dfe5727351d2ef5901d6136e9b97cc26bfe14db9dc3a99b5dc31e833ca88589d6d41
ripemd-160 fb7617f4b76037da01b7335386e0a4062628f19f

28809713 as geometric shapes

Circle

Radius = n
Diameter 57619426
Circumference 181016765.42566
Area 2.6075205300508E+15

Sphere

Radius = n
Volume 1.0016255748316E+23
Surface area 1.0430082120203E+16
Circumference 181016765.42566

Square

Length = n
Perimeter 115238852
Area 829999563142369
Diagonal 40743086.852676

Cube

Length = n
Surface area 4979997378854214
Volume 2.3912049204257E+22
Space diagonal 49899886.667478

Equilateral Triangle

Length = n
Perimeter 86429139
Area 3.5940035340564E+14
Altitude 24949943.333739

Triangular Pyramid

Length = n
Surface area 3.5940035340564E+14
Volume 2.8180620240661E+21
Height 13581028.950892