20452489 is an odd 8-digits composite number following 20452488
and preceding 20452490 . In scientific notation, it is written as 2.0452489 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20435220 positive integers (up to 20452489) that are relatively prime to 20452489.
20452489 has 4 divisors, whose sum is 20469760
The reverse of 20452489 is 98425402
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred fifty-two thousand four hundred eighty-nine
Scientific notation
2.0452489 × 10^7
Engineering notation
2.0452489 × 10^6
Prime Factorization
1279 × 15991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452489
Product of the distinct prime numbers
The prime factorization of 20452489 is 1279 × 15991.
Since it has a total of 2 prime factors.
6 , 9 , 87 , 27 , 503 , 818 , 7249 , 9445 , 77093 , 60136 , 79849 , 686487 , 1297475 , 913429 , 96874660 , 31389626 , 494306913 , 212123835 , 6670579759 , 5012606089
n×2
40904978
n×3
61357467
n×4
81809956
n×5
102262445
n÷2
10226244.5
n÷3
6817496.3333333
n÷3
5113122.25
n÷5
4090497.8
n2
418304306295121
n3
8.5553642231536E+21
n4
1.7497849266504E+29
n5
3.5787456964684E+36
2 √n
4522.4428133477
3 √n
273.47358837316
4 √n
67.249110130526
5 √n
28.983393525272
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
-20452488
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 20452489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010010001001
3
Ternary
1102111002112121
4
Quaternary
1032001102021
5
Quinary
20213434424
6
Senary
2010211241
8
Octal
116012211
10
Decimal
20452489
12
Duodecimal
6a23b21
16
Hexadecimal
1381489
20
Vigesimal
67gb49
36
Base36
c6d8p
md5
4abe85b19af3153cb9945a915df5a628
sha1
8641ad52bf294d7c5841b1dcb8c3d365400b68a2
sha256
1a3d9487605fd8109792626bb8bb017d467d2d1e7bfcc8a2836b81a1ac5cc2a4
sha512
e3dece8e16dfb9a909b58d8bfef08bc0a1d9285d33647f6e90a8cf1cc63b2ccf86ebd2db646f5fc790ba6499fcbb242b100aa61f0e24b4b1ff6df647da43d835
ripemd-160
063bf72b0461ee1265b45ac2a80ffdfc08e46564
Diameter
40904978
Circumference
128506778.38005
Area
1.3141417356217E+15
Volume
3.5836625856326E+22
Surface area
5.2565669424869E+15
Circumference
128506778.38005
Perimeter
81809956
Area
418304306295121
Diagonal
28924187.328087
Surface area
2509825837770726
Volume
8.5553642231536E+21
Space diagonal
35424750.089244
Perimeter
61357467
Area
1.81131077882E+14
Altitude
17712375.044622
Surface area
1.81131077882E+14
Volume
1.0082593429521E+21
Height
9641395.7760288