20090561 is an odd 8-digits prime number following 20090560
and preceding 20090562 . In scientific notation, it is written as 2.0090561 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20090560 positive integers (up to 20090561) that are relatively prime to 20090561.
20090561 has 2 divisors, whose sum is 20090562
The reverse of 20090561 is 16509002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety thousand five hundred sixty-one
Scientific notation
2.0090561 × 10^7
Engineering notation
2.0090561 × 10^6
Prime Factorization
20090561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20090561
Product of the distinct prime numbers
The prime factorization of 20090561 is 20090561.
Since it has a total of 1 prime factors.
2 , 4 , 25 , 53 , 956 , 135 , 7238 , 4245 , 48340 , 15778 , 299624 , 138170 , 9341748 , 8137043 , 88602564 , 8604114 , 335030372 , 685980261 , 3263023333 , 4394963652
n×2
40181122
n×3
60271683
n×4
80362244
n×5
100452805
n÷2
10045280.5
n÷3
6696853.6666667
n÷3
5022640.25
n÷5
4018112.2
n2
403630641294721
n3
8.1091660204007E+21
n4
1.6291769459199E+29
n5
3.2731078811797E+36
2 √n
4482.2495468236
3 √n
271.85084545173
4 √n
66.949604530748
5 √n
28.880081387528
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20090562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10045281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4482.2496583747
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004508
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090561 can be divided by 2 positive divisors.
The sum of these divisors (counting 20090561) is 20090562, the average is 10045281.
Base
System
Value
2
Binary
1001100101000111011000001
3
Ternary
1101210201001212
4
Quaternary
1030220323001
5
Quinary
20120344221
6
Senary
1554335505
8
Octal
114507301
10
Decimal
20090561
12
Duodecimal
688a595
16
Hexadecimal
1328ec1
20
Vigesimal
65b681
36
Base36
bylz5
md5
625ab4ba90dd472b77c6ff6d039461fa
sha1
7606e64d209ca9a4f5000d7f9c93e609b59ffce8
sha256
449d33d16162957d757a5cc8c45856fe44778fb68b26e58f150b1b4a61a9a62d
sha512
080186d8edefffd9bd1a13dedf3ceb7f76fd72a7a269bddcb94148083663aab4799eff9d63ce600f5dd6fe4a0ef8f7881e40a7534cd7991fa7b9eb155e9b5bbf
ripemd-160
eee7ac672a8cde665e56230bd55359f3fcd14820
Diameter
40181122
Circumference
126232717.6882
Area
1.2680430574552E+15
Volume
3.3967595195241E+22
Surface area
5.0721722298209E+15
Circumference
126232717.6882
Perimeter
80362244
Area
403630641294721
Diagonal
28412343.841884
Surface area
2421783847768326
Volume
8.1091660204007E+21
Space diagonal
34797872.404562
Perimeter
60271683
Area
1.7477719455352E+14
Altitude
17398936.202281
Surface area
1.7477719455352E+14
Volume
9.5567438046548E+20
Height
9470781.280628