20180747 is an odd 8-digits prime number following 20180746
and preceding 20180748 . In scientific notation, it is written as 2.0180747 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20180746 positive integers (up to 20180747) that are relatively prime to 20180747.
20180747 has 2 divisors, whose sum is 20180748
The reverse of 20180747 is 74708102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty thousand seven hundred forty-seven
Scientific notation
2.0180747 × 10^7
Engineering notation
2.0180747 × 10^6
Prime Factorization
20180747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20180747
Product of the distinct prime numbers
The prime factorization of 20180747 is 20180747.
Since it has a total of 1 prime factors.
5 , 4 , 68 , 56 , 992 , 913 , 8432 , 757 , 36946 , 62622 , 554234 , 823656 , 4395118 , 1523646 , 41843441 , 72645000 , 592095538 , 779639229 , 272796730 , 6666461258
n×2
40361494
n×3
60542241
n×4
80722988
n×5
100903735
n÷2
10090373.5
n÷3
6726915.6666667
n÷3
5045186.75
n÷5
4036149.4
n2
407262549478009
n3
8.2188624735907E+21
n4
1.6586278420733E+29
n5
3.3472348848037E+36
2 √n
4492.2986321036
3 √n
272.25701539334
4 √n
67.024612136913
5 √n
28.90596334097
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20180748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10090374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.2987434052
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008956
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180747 can be divided by 2 positive divisors.
The sum of these divisors (counting 20180747) is 20180748, the average is 10090374.
Base
System
Value
2
Binary
1001100111110111100001011
3
Ternary
1101222021210002
4
Quaternary
1030332330023
5
Quinary
20131240442
6
Senary
2000313215
8
Octal
114767413
10
Decimal
20180747
12
Duodecimal
691280b
16
Hexadecimal
133ef0b
20
Vigesimal
662bh7
36
Base36
c0jkb
md5
de73e903563a881950832d5474318fc1
sha1
ba88283067f46757a430acb418358dd3643c211f
sha256
8f63a0bd500f749d3fdc8041453e89e5ed80ceeaf2670bdced5196504b9e5566
sha512
75ee7fc09da892259b19738e1abf3146a598914d3d48f5d20bce612aab8ab1bc56c7af2d57c62a90bcbf2c06db97f1fefa1b9835be14f747c4668cb37e4154df
ripemd-160
726bcbef89cf590363da54d0f4f89c65beb0f0b0
Diameter
40361494
Circumference
126799373.03831
Area
1.2794530335224E+15
Volume
3.4427090623863E+22
Surface area
5.1178121340895E+15
Circumference
126799373.03831
Perimeter
80722988
Area
407262549478009
Diagonal
28539886.10622
Surface area
2443575296868054
Volume
8.2188624735907E+21
Space diagonal
34954079.138693
Perimeter
60542241
Area
1.7634985692899E+14
Altitude
17477039.569347
Surface area
1.7634985692899E+14
Volume
9.686022314526E+20
Height
9513295.3687401