20240989 is an odd 8-digits composite number following 20240988
and preceding 20240990 . In scientific notation, it is written as 2.0240989 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19360924 positive integers (up to 20240989) that are relatively prime to 20240989.
20240989 has 4 divisors, whose sum is 21121056
The reverse of 20240989 is 98904202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty thousand nine hundred eighty-nine
Scientific notation
2.0240989 × 10^7
Engineering notation
2.0240989 × 10^6
Prime Factorization
23 × 880043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20240989
Product of the distinct prime numbers
The prime factorization of 20240989 is 23 × 880043.
Since it has a total of 2 prime factors.
9 , 7 , 33 , 85 , 93 , 295 , 3032 , 1594 , 92098 , 60353 , 299277 , 826825 , 5888618 , 1669436 , 35419237 , 77669318 , 455135964 , 554385583 , 1267790304 , 8980294659
n×2
40481978
n×3
60722967
n×4
80963956
n×5
101204945
n÷2
10120494.5
n÷3
6746996.3333333
n÷3
5060247.25
n÷5
4048197.8
n2
409697635698121
n3
8.2926853374917E+21
n4
1.6785215269663E+29
n5
3.3974935763588E+36
2 √n
4498.9986663701
3 √n
272.5276531149
4 √n
67.07457540954
5 √n
28.923200339176
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
-20240988
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 20240989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20240989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101101001011101
3
Ternary
1102002100102021
4
Quaternary
1031031221131
5
Quinary
20140202424
6
Senary
2001500141
8
Octal
115155135
10
Decimal
20240989
12
Duodecimal
6941651
16
Hexadecimal
134da5d
20
Vigesimal
66a299
36
Base36
c1u1p
md5
a26ca5b606ef460238360b27c6b81a67
sha1
5dd3931b76296e031ffeef62cefd99ee6eb033b6
sha256
77bc324f6c0e1eb4944479ae1dbb5e9018815c568d884034088e082c32258aa1
sha512
75a4f022dabbd8dccfce69a8935d433670e839c6d852e9ab68ebdf68934dffc6b3eacc0712213f067f74d26879aa6bbe99d33297e866fa60de9233aa753d0998
ripemd-160
e271a12c83954a08170f6a9b373395719d837500
Diameter
40481978
Circumference
127177884.68758
Area
1.2871030825023E+15
Volume
3.4736319113061E+22
Surface area
5.1484123300093E+15
Circumference
127177884.68758
Perimeter
80963956
Area
409697635698121
Diagonal
28625081.159645
Surface area
2458185814188726
Volume
8.2926853374917E+21
Space diagonal
35058421.343443
Perimeter
60722967
Area
1.774042801925E+14
Altitude
17529210.671721
Surface area
1.774042801925E+14
Volume
9.7730233939777E+20
Height
9541693.7198815