20525691 is an odd 8-digits composite number following 20525690
and preceding 20525692 . In scientific notation, it is written as 2.0525691 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13683792 positive integers (up to 20525691) that are relatively prime to 20525691.
20525691 has 4 divisors, whose sum is 27367592
The reverse of 20525691 is 19652502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred twenty-five thousand six hundred ninety-one
Scientific notation
2.0525691 × 10^7
Engineering notation
2.0525691 × 10^6
Prime Factorization
3 × 6841897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20525691
Product of the distinct prime numbers
The prime factorization of 20525691 is 3 × 6841897.
Since it has a total of 2 prime factors.
4 , 2 , 55 , 95 , 374 , 158 , 8576 , 6353 , 71704 , 87584 , 836483 , 256386 , 4981912 , 7299422 , 88880914 , 42776952 , 659914081 , 92637443 , 5328303779 , 1812238149
n×2
41051382
n×3
61577073
n×4
82102764
n×5
102628455
n÷2
10262845.5
n÷3
6841897
n÷3
5131422.75
n÷5
4105138.2
n2
421303991027481
n3
8.6475555368968E+21
n4
1.7749705285568E+29
n5
3.6432496603264E+36
2 √n
4530.5287770855
3 √n
273.79946521744
4 √n
67.309202766676
5 √n
29.004110919919
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
-20525690
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 20525691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20525691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010011001001111011
3
Ternary
1102121210221210
4
Quaternary
1032103021323
5
Quinary
20223310231
6
Senary
2011534203
8
Octal
116231173
10
Decimal
20525691
12
Duodecimal
6a5a363
16
Hexadecimal
139327b
20
Vigesimal
685e4b
36
Base36
c7xq3
md5
7782f6eab7e71beeaf1236b1767518f8
sha1
b5ba147aed83558ebd91dcbed75d3b84e06c0225
sha256
d0b643b229452bdb3776c6d7727db8cf9aff738c1c067c54cf19f81e6e6eae6f
sha512
f53a7940c175b19efa073ddcd1e5456fc117a1af95c298045e69795f10a0ceda92b09494aa8c4504d20cc088120d178695e73d798c88f16faadff6c1e142b3f1
ripemd-160
58576f4ed03018b65e12ca7c7790dc9611eddf66
Diameter
41051382
Circumference
128966720.11091
Area
1.32356552314E+15
Volume
3.62227959283E+22
Surface area
5.29426209256E+15
Circumference
128966720.11091
Perimeter
82102764
Area
421303991027481
Diagonal
29027710.589279
Surface area
2527823946164886
Volume
8.6475555368968E+21
Space diagonal
35551539.672459
Perimeter
61577073
Area
1.8242997947278E+14
Altitude
17775769.83623
Surface area
1.8242997947278E+14
Volume
1.0191241934712E+21
Height
9675903.5297598