20304893 is an odd 8-digits composite number following 20304892
and preceding 20304894 . In scientific notation, it is written as 2.0304893 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17033616 positive integers (up to 20304893) that are relatively prime to 20304893.
20304893 has 8 divisors, whose sum is 23699712
The reverse of 20304893 is 39840302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred four thousand eight hundred ninety-three
Scientific notation
2.0304893 × 10^7
Engineering notation
2.0304893 × 10^6
Prime Factorization
7 × 47 × 61717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304893
Product of the distinct prime numbers
The prime factorization of 20304893 is 7 × 47 × 61717.
Since it has a total of 3 prime factors.
3 , 8 , 66 , 12 , 991 , 50 , 5983 , 8124 , 20415 , 83678 , 908418 , 187946 , 8208874 , 6287697 , 55300274 , 70122975 , 141767006 , 857514965 , 2293156848 , 6360513716
n×2
40609786
n×3
60914679
n×4
81219572
n×5
101524465
n÷2
10152446.5
n÷3
6768297.6666667
n÷3
5076223.25
n÷5
4060978.6
n2
412288679741449
n3
8.3714775272614E+21
n4
1.6998195544295E+29
n5
3.4514654171998E+36
2 √n
4506.0950944249
3 √n
272.81415609956
4 √n
67.127454103555
5 √n
28.941440341637
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
-20304892
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 20304893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001111111101
3
Ternary
1102012121002002
4
Quaternary
1031131033331
5
Quinary
20144224033
6
Senary
2003112045
8
Octal
115351775
10
Decimal
20304893
12
Duodecimal
6972625
16
Hexadecimal
135d3fd
20
Vigesimal
66i24d
36
Base36
c37ct
md5
6f6c896200394436023ed47cb16f58a0
sha1
fe5a243a5b803e706ace9c308be473705719d128
sha256
789f460f7f383bde5f0b1f5d191b7f40c6bc82339424d3a1c247dd8bcb3bca63
sha512
7a60fd4864e5fdf2ad8ca85cfa4c190fcc47059c049e17e4beb3858830263a224386b6515becc57d9821cdfb692f0782b62c03730b73ad0ecd2540335c1b6c30
ripemd-160
c788c45dae13c05ff5b5c3ba7a890e6e311967b8
Diameter
40609786
Circumference
127579405.36145
Area
1.295243087434E+15
Volume
3.5066363065782E+22
Surface area
5.1809723497359E+15
Circumference
127579405.36145
Perimeter
81219572
Area
412288679741449
Diagonal
28715455.063135
Surface area
2473732078448694
Volume
8.3714775272614E+21
Space diagonal
35169106.31825
Perimeter
60914679
Area
1.7852623517442E+14
Altitude
17584553.159125
Surface area
1.7852623517442E+14
Volume
9.8658808801289E+20
Height
9571818.3543782