28499855 is an odd 8-digits composite number following 28499854
and preceding 28499856 . In scientific notation, it is written as 2.8499855 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 22799880 positive integers (up to 28499855) that are relatively prime to 28499855.
28499855 has 4 divisors, whose sum is 34199832
The reverse of 28499855 is 55899482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million four hundred ninety-nine thousand eight hundred fifty-five
Scientific notation
2.8499855 × 10^7
Engineering notation
2.8499855 × 10^6
Prime Factorization
5 × 5699971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28499855
Product of the distinct prime numbers
The prime factorization of 28499855 is 5 × 5699971.
Since it has a total of 2 prime factors.
10 , 5 , 12 , 65 , 342 , 584 , 926 , 2281 , 67741 , 71015 , 532363 , 369484 , 5839472 , 9625435 , 81130537 , 66381944 , 951622879 , 490539745 , 2151300535 , 8745708465
n×2
56999710
n×3
85499565
n×4
113999420
n×5
142499275
n÷2
14249927.5
n÷3
9499951.6666667
n÷3
7124963.75
n÷5
5699971
n2
812241735021025
n3
2.3148771673048E+22
n4
6.5973663610996E+29
n5
1.8802398467322E+37
2 √n
5338.5255455041
3 √n
305.45521918925
4 √n
73.065214332842
5 √n
30.971948616778
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28499854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28499855 can be divided by 4 positive divisors.
The sum of these divisors (counting 28499855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101111110001111
3
Ternary
1222121221110012
4
Quaternary
1230231332033
5
Quinary
24243443410
6
Senary
2454503435
8
Octal
154557617
10
Decimal
28499855
12
Duodecimal
9664b7b
16
Hexadecimal
1b2df8f
20
Vigesimal
8i29cf
36
Base36
gyumn
md5
63d014254899f78a13245e584ddbf22e
sha1
5f49bec9f9f0a61e0b6cd9168eefb0a7d339d29d
sha256
0947516564f7e4f74a917b139e9e3c17b0cdb23c55077ab0b3e84ba9ff1201f4
sha512
d8366c324fc54be87c47dec82816de72fca1b7f2ac14f9ed36cbde6cb9f67c178b91b894492039aa39109de5f1b04a9933e4b0617248e1d21398a7b003b57cfd
ripemd-160
bc4313d5a4781ae48e90c2cb13b106075b498ad8
Diameter
56999710
Circumference
179069870.19275
Area
2.5517326676811E+15
Volume
9.6965348036899E+22
Surface area
1.0206930670724E+16
Circumference
179069870.19275
Perimeter
113999420
Area
812241735021025
Diagonal
40304881.466667
Surface area
4873450410126150
Volume
2.3148771673048E+22
Space diagonal
49363196.868346
Perimeter
85499565
Area
3.5171098827108E+14
Altitude
24681598.434173
Surface area
3.5171098827108E+14
Volume
2.7281089043585E+21
Height
13434960.488889