28827720 (number)

28827720 is an even 8-digits composite number following 28827719 and preceding 28827721. In scientific notation, it is written as 2.8827720 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 7687296 positive integers (up to 28827720) that are relatively prime to 28827720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8827720 × 10^7
Engineering notation 2.8827720 × 10^6

Prime Factorization of 28827720

Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 80077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2402310
Product of the distinct prime numbers

The prime factorization of 28827720 is 2 × 2 × 2 × 5 × 3 × 3 × 80077. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28827720)

Multiplication

n×y
n×2 57655440
n×3 86483160
n×4 115310880
n×5 144138600

Division

n÷y
n÷2 14413860
n÷3 9609240
n÷3 7206930
n÷5 5765544

Exponentiation

ny
n2 831037440398400
n3 2.3956914641322E+22
n4 6.9062322734392E+29
n5 1.9909093023367E+37

Nth Root

y√n
2√n 5369.1451833602
3√n 306.62208446638
4√n 73.274451095591
5√n 31.042883784871

Divisors of 28827720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28827719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28827720 can be divided by 48 positive divisors. The sum of these divisors (counting 28827720) is 1, the average is 0.020833333333333.

Base conversion 28827720

Base System Value
2 Binary 1101101111110000001001000
3 Ternary 2000020121012100
4 Quaternary 1231332001020
5 Quinary 24334441340
6 Senary 2505513400
8 Octal 155760110
10 Decimal 28827720
12 Duodecimal 97a2860
16 Hexadecimal 1b7e048
20 Vigesimal 903960
36 Base36 h5vm0

Cryptographic Hash Functions

md5 d88a5ada2023b7dafb02f7671c9600df
sha1 a3946ccbf9620baf544ed02e21a775c056092156
sha256 dd106d3a03c0c0854bc2dc433173ac6164ba25f53634bf4a671cbf2ceaa2015b
sha512 aab9c7ba42928cf814272eeb56619af6542c7b4dccc362bc9e635b66c65fb5526934ec5dbfbcab81d57c82081887f2f0bbdb871a310ed69cba17512ccbf877ce
ripemd-160 0cd2f9de1f8c36c9ea84839675fadf256ae2b660

28827720 as geometric shapes

Circle

Radius = n
Diameter 57655440
Circumference 181129906.74349
Area 2.6107811176137E+15

Sphere

Radius = n
Volume 1.0035048938647E+23
Surface area 1.0443124470455E+16
Circumference 181129906.74349

Square

Length = n
Perimeter 115310880
Area 831037440398400
Diagonal 40768552.596294

Cube

Length = n
Surface area 4986224642390400
Volume 2.3956914641322E+22
Space diagonal 49931075.706369

Equilateral Triangle

Length = n
Perimeter 86483160
Area 3.5984976744051E+14
Altitude 24965537.853185

Triangular Pyramid

Length = n
Surface area 3.5984976744051E+14
Volume 2.823349466531E+21
Height 13589517.532098