20782425 is an odd 8-digits composite number following 20782424
and preceding 20782426 . In scientific notation, it is written as 2.0782425 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11083920 positive integers (up to 20782425) that are relatively prime to 20782425.
20782425 has 8 divisors, whose sum is 28818400
The reverse of 20782425 is 52428702
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred eighty-two thousand four hundred twenty-five
Scientific notation
2.0782425 × 10^7
Engineering notation
2.0782425 × 10^6
Prime Factorization
3 × 25 × 277099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20782425
Product of the distinct prime numbers
The prime factorization of 20782425 is 3 × 25 × 277099.
Since it has a total of 3 prime factors.
9 , 6 , 68 , 97 , 521 , 206 , 9027 , 3198 , 67273 , 40075 , 563557 , 770002 , 9989557 , 9048896 , 40663481 , 11623634 , 370401264 , 623112002 , 9169169714 , 4149060189
n×2
41564850
n×3
62347275
n×4
83129700
n×5
103912125
n÷2
10391212.5
n÷3
6927475
n÷3
5195606.25
n÷5
4156485
n2
431909188880625
n3
8.9761203247224E+21
n4
1.8654554743952E+29
n5
3.8768688487458E+36
2 √n
4558.7745063778
3 √n
274.93629378297
4 √n
67.518697457651
5 √n
29.076306913125
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
-20782424
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 20782425 can be divided by 8 positive divisors.
The sum of these divisors (counting 20782425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001110101011001
3
Ternary
1110002212010110
4
Quaternary
1033101311121
5
Quinary
20310014200
6
Senary
2021234533
8
Octal
117216531
10
Decimal
20782425
12
Duodecimal
6b62a49
16
Hexadecimal
13d1d59
20
Vigesimal
69hg15
36
Base36
cdftl
md5
35dbf14fee97690474c389def100de83
sha1
aa430355ba247f740c06d88a82e2fa33bac7d6e9
sha256
5d2b02d7fe8256fa7caa20e6c3cbc58ebd56df9d89c8537ff2e010c7fcb6fd51
sha512
48a20537f89f4e64a74039bdd625aaebfd0560ec8dd369c73d5fe9e33c82fb422540e8d5e28819b874212dd1d00e06a783b0431592eb2f8482ac0c08758f7ec5
ripemd-160
54775b2b45aada3ff2aaed81186daf9c6b4b6401
Diameter
41564850
Circumference
130579827.40756
Area
1.3568827348053E+15
Volume
3.7599084893181E+22
Surface area
5.4275309392212E+15
Circumference
130579827.40756
Perimeter
83129700
Area
431909188880625
Diagonal
29390787.294002
Surface area
2591455133283750
Volume
8.9761203247224E+21
Space diagonal
35996216.00449
Perimeter
62347275
Area
1.8702216484928E+14
Altitude
17998108.002245
Surface area
1.8702216484928E+14
Volume
1.0578459250596E+21
Height
9796929.0980006