20385102 is an even 8-digits composite number following 20385101
and preceding 20385103 . In scientific notation, it is written as 2.0385102 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6683520 positive integers (up to 20385102) that are relatively prime to 20385102.
20385102 has 16 divisors, whose sum is 41439312
The reverse of 20385102 is 20158302
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred eighty-five thousand one hundred two
Scientific notation
2.0385102 × 10^7
Engineering notation
2.0385102 × 10^6
Prime Factorization
2 × 3 × 61 × 55697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20385102
Product of the distinct prime numbers
The prime factorization of 20385102 is 2 × 3 × 61 × 55697.
Since it has a total of 4 prime factors.
4 , 1 , 14 , 24 , 858 , 870 , 1364 , 7513 , 14661 , 57485 , 441078 , 339508 , 6990564 , 8850265 , 41928571 , 62723776 , 437178709 , 78011499 , 3501681000 , 3502172389
n×2
40770204
n×3
61155306
n×4
81540408
n×5
101925510
n÷2
10192551
n÷3
6795034
n÷3
5096275.5
n÷5
4077020.4
n2
415552383550404
n3
8.4710777250181E+21
n4
1.7268378347442E+29
n5
3.520176539872E+36
2 √n
4514.986378717
3 √n
273.17291035872
4 √n
67.193648350994
5 √n
28.964269368012
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 55697 , 111394 , 167091 , 334182 , 3397517 , 6795034 , 10192551 , 20385102
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20385101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20385102 can be divided by 16 positive divisors.
The sum of these divisors (counting 20385102) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110000110101001110
3
Ternary
1102100200002210
4
Quaternary
1031300311032
5
Quinary
20204310402
6
Senary
2004531250
8
Octal
115606516
10
Decimal
20385102
12
Duodecimal
69b0b26
16
Hexadecimal
1370d4e
20
Vigesimal
6782f2
36
Base36
c4x8u
md5
c293153e4daa4bdb686fb12839a27942
sha1
e79536c3441c7dfb859472bbda599b62f523f34a
sha256
d2aff142115cb24fc7951c9cd4ec7d8d6e6c5d006d4c8fbd81aef2e4fb4c6a31
sha512
43954ff535b2149a95fa0932affeb0eef60023cc319bd724019bb811a71d5a4632199df5788f2029c65b09d22f985da658288abfbbecaaa3e248a2388e52113a
ripemd-160
e913f36bd184f9c38b10fb372ba6b609625703fb
Diameter
40770204
Circumference
128083373.37176
Area
1.3054963153437E+15
Volume
3.548356739854E+22
Surface area
5.2219852613747E+15
Circumference
128083373.37176
Perimeter
81540408
Area
415552383550404
Diagonal
28828887.718759
Surface area
2493314301302424
Volume
8.4710777250181E+21
Space diagonal
35308032.381474
Perimeter
61155306
Area
1.7993946037891E+14
Altitude
17654016.190737
Surface area
1.7993946037891E+14
Volume
9.9832608388644E+20
Height
9609629.2395863