28771210 (number)

28771210 is an even 8-digits composite number following 28771209 and preceding 28771211. In scientific notation, it is written as 2.8771210 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10623168 positive integers (up to 28771210) that are relatively prime to 28771210.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand two hundred ten

Notation

Scientific notation 2.8771210 × 10^7
Engineering notation 2.8771210 × 10^6

Prime Factorization of 28771210

Prime Factorization 2 × 5 × 13 × 221317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28771210
Product of the distinct prime numbers

The prime factorization of 28771210 is 2 × 5 × 13 × 221317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28771210)

Multiplication

n×y
n×2 57542420
n×3 86313630
n×4 115084840
n×5 143856050

Division

n÷y
n÷2 14385605
n÷3 9590403.3333333
n÷3 7192802.5
n÷5 5754242

Exponentiation

ny
n2 827782524864100
n3 2.3816304857195E+22
n4 6.8522390847038E+29
n5 1.9714720967622E+37

Nth Root

y√n
2√n 5363.8801254316
3√n 306.42159979026
4√n 73.238515314222
5√n 31.030703768634

Divisors of 28771210

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 -28771209
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 28771210 can be divided by 16 positive divisors. The sum of these divisors (counting 28771210) is 1, the average is 0.0625.

Base conversion 28771210

Base System Value
2 Binary 1101101110000001110001010
3 Ternary 2000010201200101
4 Quaternary 1231300032022
5 Quinary 24331134320
6 Senary 2504400014
8 Octal 155601612
10 Decimal 28771210
12 Duodecimal 977600a
16 Hexadecimal 1b7038a
20 Vigesimal 8jg80a
36 Base36 h4o0a

Cryptographic Hash Functions

md5 dfd7a8499413a33586ddbd0922b1d03a
sha1 a24698f5faaaaf0ce73e321eef31a165935fcf2a
sha256 3a44380baf81fa1e1310add0a2eb9defeaa57258a1a51e91da1b1a33354cf333
sha512 b40d21de72f6b20036713d83b321eca4eb6679aa276dd292eb00ea2218935c83d897a13460e2a67c155f914491e0c66ba816dd8a19b613cf703a313dca3dbccf
ripemd-160 014942a21c2d7ebad07a6cf2e9fb50e6ef19e038

28771210 as geometric shapes

Circle

Radius = n
Diameter 57542420
Circumference 180774843.94178
Area 2.6005554988831E+15

Sphere

Radius = n
Volume 9.9761504500026E+22
Surface area 1.0402221995532E+16
Circumference 180774843.94178

Square

Length = n
Perimeter 115084840
Area 827782524864100
Diagonal 40688635.387884

Cube

Length = n
Surface area 4966695149184600
Volume 2.3816304857195E+22
Space diagonal 49833197.515234

Equilateral Triangle

Length = n
Perimeter 86313630
Area 3.5844034767057E+14
Altitude 24916598.757617

Triangular Pyramid

Length = n
Surface area 3.5844034767057E+14
Volume 2.8067784445548E+21
Height 13562878.462628