20301868 is an even 8-digits composite number following 20301867
and preceding 20301869 . In scientific notation, it is written as 2.0301868 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10129280 positive integers (up to 20301868) that are relatively prime to 20301868.
20301868 has 12 divisors, whose sum is 35604072
The reverse of 20301868 is 86810302
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred one thousand eight hundred sixty-eight
Scientific notation
2.0301868 × 10^7
Engineering notation
2.0301868 × 10^6
Prime Factorization
2 × 2 × 491 × 10337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10150934
Product of the distinct prime numbers
The prime factorization of 20301868 is 2 × 2 × 491 × 10337.
Since it has a total of 4 prime factors.
10 , 3 , 53 , 93 , 749 , 363 , 4568 , 8982 , 25067 , 38396 , 733535 , 635534 , 798258 , 9098950 , 10365547 , 30218273 , 188943762 , 179997774 , 5681986164 , 8298772799
n×2
40603736
n×3
60905604
n×4
81207472
n×5
101509340
n÷2
10150934
n÷3
6767289.3333333
n÷3
5075467
n÷5
4060373.6
n2
412165844289424
n3
8.3677365648724E+21
n4
1.6988068319881E+29
n5
3.4488952060521E+36
2 √n
4505.7594254465
3 √n
272.80060757856
4 √n
67.124953820815
5 √n
28.940577957634
1 , 2 , 4 , 491 , 982 , 1964 , 10337 , 20674 , 41348 , 5075467 , 10150934 , 20301868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20301867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20301868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20301868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011100100000101100
3
Ternary
1102012102221001
4
Quaternary
1031130200230
5
Quinary
20144124433
6
Senary
2003050044
8
Octal
115344054
10
Decimal
20301868
12
Duodecimal
6970924
16
Hexadecimal
135c82c
20
Vigesimal
66hed8
36
Base36
c350s
md5
b3205faadfdf5ef820a3fadbdaf9bf49
sha1
e64ef101168e01613b3fe2e475514cce42d1478e
sha256
d0f23f627b68999b5e68e26ef1b487092e8681fcac0666568cf9b5bbf47ce9e9
sha512
f2975d6d17ceb8d64ecf173b5db54e64a2aa96e8d1dd67032dae1c9a4956991911cc2f619185cbdd8ebd80ac024016a50bbec697532b78b0c7773fac65a72517
ripemd-160
06093cf09217bc8df60a98034d8ea9ebd92319ea
Diameter
40603736
Circumference
127560398.7259
Area
1.2948571884803E+15
Volume
3.5050692959171E+22
Surface area
5.1794287539212E+15
Circumference
127560398.7259
Perimeter
81207472
Area
412165844289424
Diagonal
28711177.067108
Surface area
2472995065736544
Volume
8.3677365648724E+21
Space diagonal
35163866.864557
Perimeter
60905604
Area
1.7847304586345E+14
Altitude
17581933.432278
Surface area
1.7847304586345E+14
Volume
9.8614721136732E+20
Height
9570392.3557028