20103787 is an odd 8-digits composite number following 20103786
and preceding 20103788 . In scientific notation, it is written as 2.0103787 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 18276060 positive integers (up to 20103787) that are relatively prime to 20103787.
20103787 has 6 divisors, whose sum is 22097684
The reverse of 20103787 is 78730102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred three thousand seven hundred eighty-seven
Scientific notation
2.0103787 × 10^7
Engineering notation
2.0103787 × 10^6
Prime Factorization
11 × 11 × 166147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1827617
Product of the distinct prime numbers
The prime factorization of 20103787 is 11 × 11 × 166147.
Since it has a total of 3 prime factors.
3 , 6 , 22 , 53 , 345 , 258 , 7691 , 7531 , 77243 , 19538 , 803823 , 93044 , 2676344 , 8178357 , 33262762 , 98246658 , 168637910 , 132068873 , 1532024453 , 5795303860
n×2
40207574
n×3
60311361
n×4
80415148
n×5
100518935
n÷2
10051893.5
n÷3
6701262.3333333
n÷3
5025946.75
n÷5
4020757.4
n2
404162251741369
n3
8.1251918224489E+21
n4
1.6334712573265E+29
n5
3.2838958227915E+36
2 √n
4483.7246793263
3 √n
271.91048723367
4 √n
66.960620362466
5 √n
28.883882848457
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103787 can be divided by 6 positive divisors.
The sum of these divisors (counting 20103787) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101100001001101011
3
Ternary
1101211101012201
4
Quaternary
1030230021223
5
Quinary
20121310122
6
Senary
1554521031
8
Octal
114541153
10
Decimal
20103787
12
Duodecimal
6896177
16
Hexadecimal
132c26b
20
Vigesimal
65cj97
36
Base36
byw6j
md5
c838ec45ff96d7d12315e0b9d8b676ca
sha1
06399ace06d1a78f05239845a89defef05d5fa51
sha256
593386df456857a5622acdbe77d18c3dbec0874b2a1b5a5548a0cbcdbff9f325
sha512
d94f536aa16cb1ef3dcfd60e1bdfc89abd5663aa072806f56d8f3592092d7bbbaeb2dc74d9170190c723555e5fddb4490a9f977a4b81cba8c8d8b85e44b1646b
ripemd-160
7e3ddf633a5f8d0afd483b17197e536019dd7c34
Diameter
40207574
Circumference
126315819.09707
Area
1.269713160929E+15
Volume
3.4034723917884E+22
Surface area
5.078852643716E+15
Circumference
126315819.09707
Perimeter
80415148
Area
404162251741369
Diagonal
28431048.23046
Surface area
2424973510448214
Volume
8.1251918224489E+21
Space diagonal
34820780.508543
Perimeter
60311361
Area
1.7500738862937E+14
Altitude
17410390.254271
Surface area
1.7500738862937E+14
Volume
9.5756303934918E+20
Height
9477016.07682