28809711 (number)

28809711 is an odd 8-digits composite number following 28809710 and preceding 28809712. In scientific notation, it is written as 2.8809711 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16413120 positive integers (up to 28809711) that are relatively prime to 28809711.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8809711 × 10^7
Engineering notation 2.8809711 × 10^6

Prime Factorization of 28809711

Prime Factorization 9 × 7 × 557 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28809711
Product of the distinct prime numbers

The prime factorization of 28809711 is 9 × 7 × 557 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 94, 3, 330, 294, 4833, 1642, 44934, 36823, 391718, 860886, 7456084, 5271521, 65117716, 36385153, 354146945, 580429063, 4038009811, 3511794439

Basic calculations (n = 28809711)

Multiplication

n×y
n×2 57619422
n×3 86429133
n×4 115238844
n×5 144048555

Division

n÷y
n÷2 14404855.5
n÷3 9603237
n÷3 7202427.75
n÷5 5761942.2

Exponentiation

ny
n2 829999447903521
n3 2.391204422426E+22
n4 6.8889908352015E+29
n5 1.984698350438E+37

Nth Root

y√n
2√n 5367.4678387485
3√n 306.55822108078
4√n 73.263004570851
5√n 31.039004247782

Divisors of 28809711

1, 7, 9, 63, 557, 821, 3899, 5013, 5747, 7389, 35091, 51723, 457297, 3201079, 4115673, 28809711

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 -28809710
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 28809711 can be divided by 16 positive divisors. The sum of these divisors (counting 28809711) is 1, the average is 0.0625.

Base conversion 28809711

Base System Value
2 Binary 1101101111001100111101111
3 Ternary 2000012200111100
4 Quaternary 1231321213233
5 Quinary 24333402321
6 Senary 2505254143
8 Octal 155714757
10 Decimal 28809711
12 Duodecimal 9794353
16 Hexadecimal 1b799ef
20 Vigesimal 90145b
36 Base36 h5hpr

Cryptographic Hash Functions

md5 3cbafe0ebbfeb940f6c93a0b1adc0a0c
sha1 7d16b2fe6471b7d940745f7ebefcd6ea51f399b1
sha256 b3fe101d3a52d4dda998135644584cb22e4710c855b6c51bddae962273e004c6
sha512 385ae20ac4b02a30332dac892bd6ec6b8681acee633c19169ee0892343af02f43d07caa19a64219d86272f37c74dddd74bdd21e1f462bf9e57e9e314f34acc1d
ripemd-160 e3b4deed9136effc1382a1fcb01341c83c0c7f9f

28809711 as geometric shapes

Circle

Radius = n
Diameter 57619422
Circumference 181016752.85929
Area 2.6075201680173E+15

Sphere

Radius = n
Volume 1.00162536623E+23
Surface area 1.0430080672069E+16
Circumference 181016752.85929

Square

Length = n
Perimeter 115238844
Area 829999447903521
Diagonal 40743084.024249

Cube

Length = n
Surface area 4979996687421126
Volume 2.391204422426E+22
Space diagonal 49899883.203376

Equilateral Triangle

Length = n
Perimeter 86429133
Area 3.5940030350575E+14
Altitude 24949941.601688

Triangular Pyramid

Length = n
Surface area 3.5940030350575E+14
Volume 2.8180614371678E+21
Height 13581028.008083