20026909 is an odd 8-digits composite number following 20026908
and preceding 20026910 . In scientific notation, it is written as 2.0026909 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17145600 positive integers (up to 20026909) that are relatively prime to 20026909.
20026909 has 8 divisors, whose sum is 22915008
The reverse of 20026909 is 90962002
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-six thousand nine hundred nine
Scientific notation
2.0026909 × 10^7
Engineering notation
2.0026909 × 10^6
Prime Factorization
7 × 1787 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20026909
Product of the distinct prime numbers
The prime factorization of 20026909 is 7 × 1787 × 1601.
Since it has a total of 3 prime factors.
6 , 10 , 23 , 14 , 272 , 693 , 1699 , 8224 , 68824 , 56854 , 213926 , 869124 , 7313617 , 3031434 , 17629885 , 37092486 , 884273820 , 687053057 , 7841839563 , 7212495775
n×2
40053818
n×3
60080727
n×4
80107636
n×5
100134545
n÷2
10013454.5
n÷3
6675636.3333333
n÷3
5006727.25
n÷5
4005381.8
n2
401077084094281
n3
8.0323342651415E+21
n4
1.6086282738557E+29
n5
3.2215852055335E+36
2 √n
4475.1434613876
3 √n
271.56344420928
4 √n
66.89651307346
5 √n
28.861758265265
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
-20026908
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 20026909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20026909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001011000011101
3
Ternary
1101200110202101
4
Quaternary
1030121120131
5
Quinary
20111330114
6
Senary
1553125101
8
Octal
114313035
10
Decimal
20026909
12
Duodecimal
6859791
16
Hexadecimal
131961d
20
Vigesimal
653759
36
Base36
bx8v1
md5
c4c8440e5e05f1d263ec647c29066cba
sha1
64764db0e0f80aaa65f3be8d4a6ec8d744e3d18b
sha256
032f5a22a66d9c67b62534865e435c3ff51b26b769b7e156ab73ab061ac38dfa
sha512
28fcd989131173184b0e57d5ed617a89902cf67914882dac02c132caaecacebbfa4c7a3005fd1c54470b392067dc13b8b138f7d11ad2fe8155a63b9aaaeb477f
ripemd-160
bac4cd231d5dd40c5c57718d13c4ee970f47d7af
Diameter
40053818
Circumference
125832780.37702
Area
1.2600208209138E+15
Volume
3.3645763091395E+22
Surface area
5.0400832836552E+15
Circumference
125832780.37702
Perimeter
80107636
Area
401077084094281
Diagonal
28322326.320212
Surface area
2406462504565686
Volume
8.0323342651415E+21
Space diagonal
34687623.906558
Perimeter
60080727
Area
1.7367147185072E+14
Altitude
17343811.953279
Surface area
1.7367147185072E+14
Volume
9.466196712731E+20
Height
9440775.4400706