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.
28771210 has 16 divisors, whose sum is 55772136
The reverse of 28771210 is 01217782
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million seven hundred seventy-one thousand two hundred ten
Scientific notation
2.8771210 × 10^7
Engineering notation
2.8771210 × 10^6
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.
10 , 8 , 72 , 31 , 618 , 778 , 3485 , 4094 , 21713 , 49394 , 532910 , 903201 , 7166451 , 9351895 , 24254403 , 73583814 , 253711869 , 226648013 , 3691175839 , 4081213972
n×2
57542420
n×3
86313630
n×4
115084840
n×5
143856050
n÷2
14385605
n÷3
9590403.3333333
n÷3
7192802.5
n÷5
5754242
n2
827782524864100
n3
2.3816304857195E+22
n4
6.8522390847038E+29
n5
1.9714720967622E+37
2 √n
5363.8801254316
3 √n
306.42159979026
4 √n
73.238515314222
5 √n
31.030703768634
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 221317 , 442634 , 1106585 , 2213170 , 2877121 , 5754242 , 14385605 , 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
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
md5
dfd7a8499413a33586ddbd0922b1d03a
sha1
a24698f5faaaaf0ce73e321eef31a165935fcf2a
sha256
3a44380baf81fa1e1310add0a2eb9defeaa57258a1a51e91da1b1a33354cf333
sha512
b40d21de72f6b20036713d83b321eca4eb6679aa276dd292eb00ea2218935c83d897a13460e2a67c155f914491e0c66ba816dd8a19b613cf703a313dca3dbccf
ripemd-160
014942a21c2d7ebad07a6cf2e9fb50e6ef19e038
Diameter
57542420
Circumference
180774843.94178
Area
2.6005554988831E+15
Volume
9.9761504500026E+22
Surface area
1.0402221995532E+16
Circumference
180774843.94178
Perimeter
115084840
Area
827782524864100
Diagonal
40688635.387884
Surface area
4966695149184600
Volume
2.3816304857195E+22
Space diagonal
49833197.515234
Perimeter
86313630
Area
3.5844034767057E+14
Altitude
24916598.757617
Surface area
3.5844034767057E+14
Volume
2.8067784445548E+21
Height
13562878.462628