20026561 is an odd 8-digits composite number following 20026560
and preceding 20026562 . In scientific notation, it is written as 2.0026561 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18848512 positive integers (up to 20026561) that are relatively prime to 20026561.
20026561 has 4 divisors, whose sum is 21204612
The reverse of 20026561 is 16562002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty-six thousand five hundred sixty-one
Scientific notation
2.0026561 × 10^7
Engineering notation
2.0026561 × 10^6
Prime Factorization
17 × 1178033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20026561
Product of the distinct prime numbers
The prime factorization of 20026561 is 17 × 1178033.
Since it has a total of 2 prime factors.
3 , 6 , 23 , 8 , 249 , 881 , 3334 , 8346 , 35029 , 32567 , 795397 , 440687 , 5256713 , 9381298 , 99341164 , 79633312 , 192839367 , 830545923 , 550742047 , 5909067437
n×2
40053122
n×3
60079683
n×4
80106244
n×5
100132805
n÷2
10013280.5
n÷3
6675520.3333333
n÷3
5006640.25
n÷5
4005312.2
n2
401063145486721
n3
8.0319155479417E+21
n4
1.608516466677E+29
n5
3.2213053139412E+36
2 √n
4475.1045797836
3 √n
271.56187124852
4 √n
66.896222462734
5 √n
28.861657960603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20026560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20026561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20026561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001010011000001
3
Ternary
1101200110021111
4
Quaternary
1030121103001
5
Quinary
20111322221
6
Senary
1553123321
8
Octal
114312301
10
Decimal
20026561
12
Duodecimal
6859541
16
Hexadecimal
13194c1
20
Vigesimal
653681
36
Base36
bx8ld
md5
7442ae9dae185f98e9685a9a619d60ff
sha1
4bbafee332c764889654f700a53ef9b9b0c58e0b
sha256
029346989a2a9cf677992d8dea19c2a88124ef43cd15aa8cc757496e8fce4c2d
sha512
d573e4082250ddff76567193544a2c7b2d118d27c74f2788c669fb3007bc039a59b9124c548d87b07f97e660bdda5e5fca1626d4620fd5c5e697972852c73090
ripemd-160
e725de39397aa16d37a22a50c25eb08d84d74eea
Diameter
40053122
Circumference
125830593.82854
Area
1.2599770314867E+15
Volume
3.364400917289E+22
Surface area
5.0399081259468E+15
Circumference
125830593.82854
Perimeter
80106244
Area
401063145486721
Diagonal
28321834.173892
Surface area
2406378872920326
Volume
8.0319155479417E+21
Space diagonal
34687021.152877
Perimeter
60079683
Area
1.736654362566E+14
Altitude
17343510.576439
Surface area
1.736654362566E+14
Volume
9.4657032497787E+20
Height
9440611.3912974