20525489 is an odd 8-digits composite number following 20525488
and preceding 20525490 . In scientific notation, it is written as 2.0525489 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20333556 positive integers (up to 20525489) that are relatively prime to 20525489.
20525489 has 4 divisors, whose sum is 20717424
The reverse of 20525489 is 98452502
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred twenty-five thousand four hundred eighty-nine
Scientific notation
2.0525489 × 10^7
Engineering notation
2.0525489 × 10^6
Prime Factorization
107 × 191827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20525489
Product of the distinct prime numbers
The prime factorization of 20525489 is 107 × 191827.
Since it has a total of 2 prime factors.
5 , 6 , 33 , 40 , 894 , 293 , 8781 , 963 , 61149 , 21742 , 972824 , 710080 , 3792472 , 22505 , 24847981 , 10245137 , 422344860 , 400512342 , 270523677 , 806116317
n×2
41050978
n×3
61576467
n×4
82101956
n×5
102627445
n÷2
10262744.5
n÷3
6841829.6666667
n÷3
5131372.25
n÷5
4105097.8
n2
421295698689121
n3
8.6473002291909E+21
n4
1.7749006573395E+29
n5
3.6430703918316E+36
2 √n
4530.5064838272
3 √n
273.7985670313
4 √n
67.309037163127
5 √n
29.004053831917
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
-20525488
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 20525489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20525489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010011000110110001
3
Ternary
1102121210200022
4
Quaternary
1032103012301
5
Quinary
20223303424
6
Senary
2011533225
8
Octal
116230661
10
Decimal
20525489
12
Duodecimal
6a5a215
16
Hexadecimal
13931b1
20
Vigesimal
685de9
36
Base36
c7xkh
md5
06b82594c5d7a2895508481b2145a696
sha1
b07c73b0dfc95ce5c5e075850aa067d7af2da3da
sha256
b79b857035b16e14a710f3872b2fafe710f75d6977968a56d6404a258a7f9924
sha512
c2b29282fb2020e40eb36843a42af8b7f8fbab61c0458e7eddf8ae890205d2f284e3e7389c8bf528032c1018e0f464ff40828c6d1e6bd96f539f02ec5cc89e43
ripemd-160
d782058e92d8f6af277840aa23197ae2bf931ae3
Diameter
41050978
Circumference
128965450.90748
Area
1.3235394719907E+15
Volume
3.6221726497882E+22
Surface area
5.2941578879629E+15
Circumference
128965450.90748
Perimeter
82101956
Area
421295698689121
Diagonal
29027424.91814
Surface area
2527774192134726
Volume
8.6473002291909E+21
Space diagonal
35551189.798196
Perimeter
61576467
Area
1.8242638878495E+14
Altitude
17775594.899098
Surface area
1.8242638878495E+14
Volume
1.0190941051695E+21
Height
9675808.3060466