20102771 is an odd 8-digits composite number following 20102770
and preceding 20102772 . In scientific notation, it is written as 2.0102771 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17916192 positive integers (up to 20102771) that are relatively prime to 20102771.
20102771 has 8 divisors, whose sum is 22396080
The reverse of 20102771 is 17720102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred two thousand seven hundred seventy-one
Scientific notation
2.0102771 × 10^7
Engineering notation
2.0102771 × 10^6
Prime Factorization
29 × 13 × 53323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102771
Product of the distinct prime numbers
The prime factorization of 20102771 is 29 × 13 × 53323.
Since it has a total of 3 prime factors.
9 , 6 , 80 , 12 , 945 , 675 , 6840 , 8581 , 35407 , 51527 , 415351 , 638634 , 881693 , 5106172 , 90497952 , 85223175 , 880054165 , 412116726 , 3377519753 , 8608818752
n×2
40205542
n×3
60308313
n×4
80411084
n×5
100513855
n÷2
10051385.5
n÷3
6700923.6666667
n÷3
5025692.75
n÷5
4020554.2
n2
404121401878441
n3
8.1239599981613E+21
n4
1.633141074562E+29
n5
3.2830661032613E+36
2 √n
4483.6113792344
3 √n
271.90590657583
4 √n
66.959774336794
5 √n
28.883590897311
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
-20102770
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 20102771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011111001110011
3
Ternary
1101211022211002
4
Quaternary
1030223321303
5
Quinary
20121242041
6
Senary
1554512215
8
Octal
114537163
10
Decimal
20102771
12
Duodecimal
689566b
16
Hexadecimal
132be73
20
Vigesimal
65cgib
36
Base36
byveb
md5
087f5d147c77e427c81df6c91e27a9ca
sha1
8e9ba429b1c11ffeda098f468817a0bc56f9a274
sha256
890f5a7e1c01c6066fc664edaa82461347563810f6e405a7c77ffca6592073b6
sha512
3f4aad5cc3ac1fbd5e13cead5b3cb7c7122061df2aedb419ac897db0688f6d8428e63a6113ba637613cc0f110f494343d664cadc2df2eccee33983482c85949c
ripemd-160
829233736ac8c967721a881d5399aecc35c91687
Diameter
40205542
Circumference
126309435.3808
Area
1.2695848272997E+15
Volume
3.4029564064374E+22
Surface area
5.0783393091989E+15
Circumference
126309435.3808
Perimeter
80411084
Area
404121401878441
Diagonal
28429611.389481
Surface area
2424728411270646
Volume
8.1239599981613E+21
Space diagonal
34819020.744922
Perimeter
60308313
Area
1.7498970011986E+14
Altitude
17409510.372461
Surface area
1.7498970011986E+14
Volume
9.5741786746468E+20
Height
9476537.1298268