20239561 is an odd 8-digits composite number following 20239560
and preceding 20239562 . In scientific notation, it is written as 2.0239561 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19850160 positive integers (up to 20239561) that are relatively prime to 20239561.
20239561 has 8 divisors, whose sum is 20631744
The reverse of 20239561 is 16593202
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand five hundred sixty-one
Scientific notation
2.0239561 × 10^7
Engineering notation
2.0239561 × 10^6
Prime Factorization
67 × 293 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239561
Product of the distinct prime numbers
The prime factorization of 20239561 is 67 × 293 × 1031.
Since it has a total of 3 prime factors.
2 , 2 , 99 , 53 , 852 , 596 , 6799 , 8231 , 87371 , 48944 , 693593 , 785684 , 2821371 , 3890491 , 16721504 , 98349487 , 890910459 , 696147692 , 1325536727 , 129183159
n×2
40479122
n×3
60718683
n×4
80958244
n×5
101197805
n÷2
10119780.5
n÷3
6746520.3333333
n÷3
5059890.25
n÷5
4047912.2
n2
409639829472721
n3
8.2909303166427E+21
n4
1.6780478989044E+29
n5
3.3962952810797E+36
2 √n
4498.8399615901
3 √n
272.52124403017
4 √n
67.073392351886
5 √n
28.922792221809
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
-20239560
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 20239561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010011001001
3
Ternary
1102002021110101
4
Quaternary
1031031103021
5
Quinary
20140131221
6
Senary
2001445401
8
Octal
115152311
10
Decimal
20239561
12
Duodecimal
6940861
16
Hexadecimal
134d4c9
20
Vigesimal
669ii1
36
Base36
c1sy1
md5
efc109219c588cfc28d770997dfc7c72
sha1
d3b398e05cea8ffcb9234a70a957a870e167540c
sha256
76c27451f4497661c40951014c469cea1137e40f96c55f4b5f3d284753c71ea5
sha512
f0bfbd3fd381195c25f13b06ee3e6e09e59e88ade66913a20fddbf9216e187eeb4ae68212faa741a7f872d9f9efbdff5719493d30bfed8a02d4ff18b9e6ec09f
ripemd-160
7dab2323ee308cfcf438624856f35687278ddb60
Diameter
40479122
Circumference
127168912.29896
Area
1.2869214788893E+15
Volume
3.472896769892E+22
Surface area
5.1476859155571E+15
Circumference
127168912.29896
Perimeter
80958244
Area
409639829472721
Diagonal
28623061.662678
Surface area
2457838976836326
Volume
8.2909303166427E+21
Space diagonal
35055947.97489
Perimeter
60718683
Area
1.7737924936265E+14
Altitude
17527973.987445
Surface area
1.7737924936265E+14
Volume
9.770955082072E+20
Height
9541020.5542259