20110128 is an even 8-digits composite number following 20110127
and preceding 20110129 . In scientific notation, it is written as 2.0110128 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors.
There are 6703360 positive integers (up to 20110128) that are relatively prime to 20110128.
20110128 has 20 divisors, whose sum is 51951288
The reverse of 20110128 is 82101102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred ten thousand one hundred twenty-eight
Scientific notation
2.0110128 × 10^7
Engineering notation
2.0110128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 418961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513766
Product of the distinct prime numbers
The prime factorization of 20110128 is 2 × 2 × 2 × 2 × 3 × 418961.
Since it has a total of 6 prime factors.
4 , 1 , 31 , 95 , 582 , 855 , 5705 , 1593 , 53880 , 99537 , 115530 , 34090 , 2066168 , 7436964 , 36960771 , 4832697 , 316582628 , 27162596 , 4029532954 , 1838342084
n×2
40220256
n×3
60330384
n×4
80440512
n×5
100550640
n÷2
10055064
n÷3
6703376
n÷3
5027532
n÷5
4022025.6
n2
404417248176384
n3
8.1328826262348E+21
n4
1.6355331062256E+29
n5
3.2890780114434E+36
2 √n
4484.4317365749
3 √n
271.93907228176
4 √n
66.965899804116
5 √n
28.885704690262
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 418961 , 837922 , 1256883 , 1675844 , 2513766 , 3351688 , 5027532 , 6703376 , 10055064 , 20110128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20110127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20110128 can be divided by 20 positive divisors.
The sum of these divisors (counting 20110128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101101101100110000
3
Ternary
1101211200220120
4
Quaternary
1030231230300
5
Quinary
20122011003
6
Senary
1555010240
8
Octal
114555460
10
Decimal
20110128
12
Duodecimal
6899980
16
Hexadecimal
132db30
20
Vigesimal
65df68
36
Base36
bz12o
md5
dc742f793928220e5a431bb09bed9dc4
sha1
8e4ae15220e11d5e1b479f529f5145d6a356e29b
sha256
28e3ab663ddf5ea3045c2e52e4189cdff42ddc66d18a45ea55a1bc69daaebbc9
sha512
078324ee6fde87bdcd6d444c55bc5341f11ac37df2353d301f76fa61bdb7907e18a99a48c531db5bdce225bba7aaeb7b17f692f78a40b0a7d413cc09b18f0776
ripemd-160
97d3895320dfd030fb3b61d42b450098b5c98259
Diameter
40220256
Circumference
126355660.7751
Area
1.2705142558559E+15
Volume
3.406693908145E+22
Surface area
5.0820570234237E+15
Circumference
126355660.7751
Perimeter
80440512
Area
404417248176384
Diagonal
28440015.758659
Surface area
2426503489058304
Volume
8.1328826262348E+21
Space diagonal
34831763.442713
Perimeter
60330384
Area
1.7511780532467E+14
Altitude
17415881.721357
Surface area
1.7511780532467E+14
Volume
9.5846940926749E+20
Height
9480005.2528863