20402625 is an odd 8-digits composite number following 20402624
and preceding 20402626 . In scientific notation, it is written as 2.0402625 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 10608000 positive integers (up to 20402625) that are relatively prime to 20402625.
20402625 has 32 divisors, whose sum is 34804224
The reverse of 20402625 is 52620402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand six hundred twenty-five
Scientific notation
2.0402625 × 10^7
Engineering notation
2.0402625 × 10^6
Prime Factorization
3 × 5 × 25 × 41 × 1327
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20402625
Product of the distinct prime numbers
The prime factorization of 20402625 is 3 × 5 × 25 × 41 × 1327.
Since it has a total of 5 prime factors.
8 , 9 , 49 , 42 , 823 , 106 , 941 , 2354 , 95021 , 24103 , 647100 , 318322 , 3759424 , 1618834 , 40175173 , 94990184 , 974458899 , 914152402 , 1187317273 , 5536796121
n×2
40805250
n×3
61207875
n×4
81610500
n×5
102013125
n÷2
10201312.5
n÷3
6800875
n÷3
5100656.25
n÷5
4080525
n2
416267106890625
n3
8.4929416817243E+21
n4
1.7327830427909E+29
n5
3.5353322628422E+36
2 √n
4516.9264992913
3 √n
273.25116093578
4 √n
67.208083585915
5 √n
28.969247184357
1 , 3 , 5 , 15 , 25 , 41 , 75 , 123 , 125 , 205 , 375 , 615 , 1025 , 1327 , 3075 , 3981 , 5125 , 6635 , 15375 , 19905 , 33175 , 54407 , 99525 , 163221 , 165875 , 272035 , 497625 , 816105 , 1360175 , 4080525 , 6800875 , 20402625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402625 can be divided by 32 positive divisors.
The sum of these divisors (counting 20402625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101000111000001
3
Ternary
1102101120010210
4
Quaternary
1031311013001
5
Quinary
20210341000
6
Senary
2005144333
8
Octal
115650701
10
Decimal
20402625
12
Duodecimal
69bb0a9
16
Hexadecimal
13751c1
20
Vigesimal
67a6b5
36
Base36
c5arl
md5
0fadb4022301493ccf7322d9705998af
sha1
0ae0e761e7ce6da4e54fa62afe032ae30f1f3d8a
sha256
59db4243c72567ee18b66da3223922559c6ba7c0e42c596916de3cf07c8f4483
sha512
4e40e17346b58bf434bef1709474e2e7d0e0f2c80088d82ab0e60723636adfdbeae862b8a122859ba0316856c501f0363ca4d6fc3699f26e429f7973f2e9b92f
ripemd-160
2d7aef635e9849cf3d5e1229356e9502db884768
Diameter
40805250
Circumference
128193473.62789
Area
1.3077416849387E+15
Volume
3.5575150926229E+22
Surface area
5.2309667397547E+15
Circumference
128193473.62789
Perimeter
81610500
Area
416267106890625
Diagonal
28853668.983012
Surface area
2497602641343750
Volume
8.4929416817243E+21
Space diagonal
35338383.107775
Perimeter
61207875
Area
1.8024894466357E+14
Altitude
17669191.553887
Surface area
1.8024894466357E+14
Volume
1.0009027758949E+21
Height
9617889.6610041