28012210 is an even 8-digits composite number following 28012209
and preceding 28012211 . In scientific notation, it is written as 2.8012210 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 11204880 positive integers (up to 28012210) that are relatively prime to 28012210.
28012210 has 8 divisors, whose sum is 50421996
The reverse of 28012210 is 01221082
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-eight million twelve thousand two hundred ten
Scientific notation
2.8012210 × 10^7
Engineering notation
2.8012210 × 10^6
Prime Factorization
2 × 5 × 2801221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28012210
Product of the distinct prime numbers
The prime factorization of 28012210 is 2 × 5 × 2801221.
Since it has a total of 3 prime factors.
5 , 1 , 28 , 50 , 12 , 350 , 928 , 2505 , 86048 , 63451 , 140435 , 957046 , 8717238 , 8578293 , 15486365 , 17677304 , 230191501 , 454669673 , 9799370226 , 2525847785
n×2
56024420
n×3
84036630
n×4
112048840
n×5
140061050
n÷2
14006105
n÷3
9337403.3333333
n÷3
7003052.5
n÷5
5602442
n2
784683909084100
n3
2.1980730444885E+22
n4
6.157288371755E+29
n5
1.7247925490016E+37
2 √n
5292.6562329326
3 √n
303.7030297629
4 √n
72.750644209743
5 √n
30.865226952953
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28012209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28012210 can be divided by 8 positive divisors.
The sum of these divisors (counting 28012210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110111010110010
3
Ternary
1221201011112021
4
Quaternary
1222312322302
5
Quinary
24132342320
6
Senary
2440222054
8
Octal
152667262
10
Decimal
28012210
12
Duodecimal
946a92a
16
Hexadecimal
1ab6eb2
20
Vigesimal
8f1aaa
36
Base36
goecy
md5
3d01021340b42829d3b259cd4a58ea57
sha1
a9a8e22f142213655049b55151e6ace77ab63cf4
sha256
4ef29822ea45be8a8a5c678c00533a872732e3026fea0e7d0a2b1ae8caa3da6e
sha512
fed75131ccb2990c7538016a711c387c55e13e0e8fd4cca2da683b0b40d8218ce19c2e853b62e807b0aaeee42e53b3ca09baf460ede08e5ba540cb25ecb42b9a
ripemd-160
f2b431aa085b423974a85df996bd450ce477961d
Diameter
56024420
Circumference
176005906.29363
Area
2.4651572041687E+15
Volume
9.2072668381583E+22
Surface area
9.8606288166749E+15
Circumference
176005906.29363
Perimeter
112048840
Area
784683909084100
Diagonal
39615247.294043
Surface area
4708103454504600
Volume
2.1980730444885E+22
Space diagonal
48518570.952289
Perimeter
84036630
Area
3.3977809960385E+14
Altitude
24259285.476144
Surface area
3.3977809960385E+14
Volume
2.5904539255019E+21
Height
13205082.431348