20289810 is an even 8-digits composite number following 20289809
and preceding 20289811 . In scientific notation, it is written as 2.0289810 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5235840 positive integers (up to 20289810) that are relatively prime to 20289810.
20289810 has 32 divisors, whose sum is 50268672
The reverse of 20289810 is 01898202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighty-nine thousand eight hundred ten
Scientific notation
2.0289810 × 10^7
Engineering notation
2.0289810 × 10^6
Prime Factorization
2 × 5 × 3 × 31 × 21817
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20289810
Product of the distinct prime numbers
The prime factorization of 20289810 is 2 × 5 × 3 × 31 × 21817.
Since it has a total of 5 prime factors.
2 , 9 , 15 , 61 , 517 , 519 , 9067 , 7123 , 48125 , 82382 , 577519 , 106406 , 3453102 , 1922772 , 46571761 , 17190270 , 785207048 , 555709537 , 4254071976 , 3268282564
n×2
40579620
n×3
60869430
n×4
81159240
n×5
101449050
n÷2
10144905
n÷3
6763270
n÷3
5072452.5
n÷5
4057962
n2
411676389836100
n3
8.3528357312604E+21
n4
1.6947744994848E+29
n5
3.4386652587393E+36
2 √n
4504.4211614812
3 √n
272.74658822794
4 √n
67.114984626991
5 √n
28.937139373324
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 31 , 62 , 93 , 155 , 186 , 310 , 465 , 930 , 21817 , 43634 , 65451 , 109085 , 130902 , 218170 , 327255 , 654510 , 676327 , 1352654 , 2028981 , 3381635 , 4057962 , 6763270 , 10144905 , 20289810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20289809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20289810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20289810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011001100100010010
3
Ternary
1102011211101110
4
Quaternary
1031121210102
5
Quinary
20143233220
6
Senary
2002514150
8
Octal
115314422
10
Decimal
20289810
12
Duodecimal
6965956
16
Hexadecimal
1359912
20
Vigesimal
66g4aa
36
Base36
c2vpu
md5
fb5468e60f977cb7b77a250a63a04d5f
sha1
26bcc8901ccaca9512d29ff80e9ecb0c63121023
sha256
9fc332e13cf4e754ea141acaa49685c0b28779b31b4d8ea40a443b296143b2c9
sha512
06bd5a948726753fa99e05d22b23efe50bea1af760693473ee394a9841257ed4067d4177ee9b089f53371e6827a6e33cee218b0beb5847dbf58c1d5edce037e5
ripemd-160
1b00413125bc2605b979d5154ca49e84199795bc
Diameter
40579620
Circumference
127484636.07747
Area
1.2933195219655E+15
Volume
3.4988276493293E+22
Surface area
5.1732780878618E+15
Circumference
127484636.07747
Perimeter
81159240
Area
411676389836100
Diagonal
28694124.479973
Surface area
2470058339016600
Volume
8.3528357312604E+21
Space diagonal
35142981.795919
Perimeter
60869430
Area
1.7826110586816E+14
Altitude
17571490.89796
Surface area
1.7826110586816E+14
Volume
9.8439113128525E+20
Height
9564708.1599911