20102728 is an even 8-digits composite number following 20102727
and preceding 20102729 . In scientific notation, it is written as 2.0102728 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 10051360 positive integers (up to 20102728) that are relatively prime to 20102728.
20102728 has 8 divisors, whose sum is 37692630
The reverse of 20102728 is 82720102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred two thousand seven hundred twenty-eight
Scientific notation
2.0102728 × 10^7
Engineering notation
2.0102728 × 10^6
Prime Factorization
2 × 2 × 2 × 2512841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5025682
Product of the distinct prime numbers
The prime factorization of 20102728 is 2 × 2 × 2 × 2512841.
Since it has a total of 4 prime factors.
7 , 3 , 32 , 76 , 793 , 424 , 6258 , 3111 , 45188 , 92778 , 22566 , 985564 , 2172141 , 364104 , 1545542 , 90805238 , 581368936 , 861566435 , 6006947711 , 8100923681
n×2
40205456
n×3
60308184
n×4
80410912
n×5
100513640
n÷2
10051364
n÷3
6700909.3333333
n÷3
5025682
n÷5
4020545.6
n2
404119673041984
n3
8.1239078666119E+21
n4
1.6331271013956E+29
n5
3.2830309908784E+36
2 √n
4483.6065839902
3 √n
271.905712706
4 √n
66.959738529882
5 √n
28.883578540851
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
-20102727
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 20102728 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102728) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011111001001000
3
Ternary
1101211022202111
4
Quaternary
1030223321020
5
Quinary
20121241403
6
Senary
1554512104
8
Octal
114537110
10
Decimal
20102728
12
Duodecimal
6895634
16
Hexadecimal
132be48
20
Vigesimal
65cgg8
36
Base36
byvd4
md5
cac9a5a7e259864d844f337dff8698e0
sha1
f1e1e5792e3a4fc17af7169013d7f292239d991c
sha256
a4cad6308ecc01a3216e0d5b2d4c1e9dee673d9b0d9a68cbc9345dfa03f0aac3
sha512
9f6a7c2f6ceec2a91938028d5d1e7adccc0c54500add632f32fa730916cf168e01b5227ee72b2164c319741429e9de18d9a6fa75625bc1ef0c8d3fa208628f41
ripemd-160
b8db295a269d70d1ca7146594268472b6f7e887c
Diameter
40205456
Circumference
126309165.20383
Area
1.2695793959998E+15
Volume
3.4029345696251E+22
Surface area
5.0783175839992E+15
Circumference
126309165.20383
Perimeter
80410912
Area
404119673041984
Diagonal
28429550.578297
Surface area
2424718038251904
Volume
8.1239078666119E+21
Space diagonal
34818946.266737
Perimeter
60308184
Area
1.7498895151171E+14
Altitude
17409473.133369
Surface area
1.7498895151171E+14
Volume
9.5741172370267E+20
Height
9476516.8594325