28856860 is an even 8-digits composite number following 28856859
and preceding 28856861 . In scientific notation, it is written as 2.8856860 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 11492544 positive integers (up to 28856860) that are relatively prime to 28856860.
28856860 has 24 divisors, whose sum is 60863040
The reverse of 28856860 is 06865882
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred fifty-six thousand eight hundred sixty
Scientific notation
2.8856860 × 10^7
Engineering notation
2.8856860 × 10^6
Prime Factorization
2 × 2 × 5 × 239 × 6037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14428430
Product of the distinct prime numbers
The prime factorization of 28856860 is 2 × 2 × 5 × 239 × 6037.
Since it has a total of 5 prime factors.
7 , 8 , 53 , 86 , 194 , 146 , 751 , 1248 , 17823 , 48529 , 790648 , 841171 , 7526708 , 7904723 , 10672550 , 60448267 , 423663754 , 643014343 , 8562683847 , 4431045753
n×2
57713720
n×3
86570580
n×4
115427440
n×5
144284300
n÷2
14428430
n÷3
9618953.3333333
n÷3
7214215
n÷5
5771372
n2
832718369059600
n3
2.4029637395381E+22
n4
6.9341988216928E+29
n5
2.0009920460975E+37
2 √n
5371.8581515152
3 √n
306.72536421061
4 √n
73.292961132125
5 √n
31.049157080849
1 , 2 , 4 , 5 , 10 , 20 , 239 , 478 , 956 , 1195 , 2390 , 4780 , 6037 , 12074 , 24148 , 30185 , 60370 , 120740 , 1442843 , 2885686 , 5771372 , 7214215 , 14428430 , 28856860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856860 can be divided by 24 positive divisors.
The sum of these divisors (counting 28856860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110000101001000011100
3
Ternary
2000022002011121
4
Quaternary
1232011020130
5
Quinary
24341404420
6
Senary
2510300324
8
Octal
156051034
10
Decimal
28856860
12
Duodecimal
97b76a4
16
Hexadecimal
1b8521c
20
Vigesimal
907230
36
Base36
h6i3g
md5
06b0bbaff98d0d2022b943025369bf4a
sha1
7dff3a3b738d0fa9c6c1cb797998ee0e0264e6fd
sha256
37dd6001f33c8b747582bc3dac5a4acfb783ff4817b97d5d3137bd9826d43ce1
sha512
6e495a7ec65b38b553e8ab1bcbbfbbb3567a315dffc31282683c27195d63487fd4c87726a061e57c4e0612ebcad8177578946cba425d9b9e40064c61570494f8
ripemd-160
753066f72ec07e19362570694009f9acaa081584
Diameter
57713720
Circumference
181312998.76334
Area
2.6160619107469E+15
Volume
1.0065510974634E+23
Surface area
1.0464247642988E+16
Circumference
181312998.76334
Perimeter
115427440
Area
832718369059600
Diagonal
40809762.779502
Surface area
4996310214357600
Volume
2.4029637395381E+22
Space diagonal
49981547.666902
Perimeter
86570580
Area
3.6057763090178E+14
Altitude
24990773.833451
Surface area
3.6057763090178E+14
Volume
2.831919925288E+21
Height
13603254.259834