20730197 is an odd 8-digits composite number following 20730196
and preceding 20730198 . In scientific notation, it is written as 2.0730197 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19639116 positive integers (up to 20730197) that are relatively prime to 20730197.
20730197 has 4 divisors, whose sum is 21821280
The reverse of 20730197 is 79103702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred thirty thousand one hundred ninety-seven
Scientific notation
2.0730197 × 10^7
Engineering notation
2.0730197 × 10^6
Prime Factorization
19 × 1091063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20730197
Product of the distinct prime numbers
The prime factorization of 20730197 is 19 × 1091063.
Since it has a total of 2 prime factors.
7 , 8 , 81 , 85 , 554 , 92 , 3502 , 1392 , 5029 , 97484 , 216173 , 346503 , 766038 , 7302392 , 58690291 , 95516561 , 219252820 , 482348413 , 6439495780 , 3797515763
n×2
41460394
n×3
62190591
n×4
82920788
n×5
103650985
n÷2
10365098.5
n÷3
6910065.6666667
n÷3
5182549.25
n÷5
4146039.4
n2
429741067658809
n3
8.9086169915574E+21
n4
1.8467738523253E+29
n5
3.8283985773153E+36
2 √n
4553.0426090692
3 √n
274.70578782503
4 √n
67.476237365974
5 √n
29.061677954195
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20730196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20730197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101000101010101
3
Ternary
1110000012111002
4
Quaternary
1033011011111
5
Quinary
20301331242
6
Senary
2020153045
8
Octal
117050525
10
Decimal
20730197
12
Duodecimal
6b38785
16
Hexadecimal
13c5155
20
Vigesimal
69b59h
36
Base36
ccbit
md5
7ce0e6f31cc3f60d2b19edf6ee50307f
sha1
fa5a68a4a59b45db63241598c5dec9e7486ab64e
sha256
afb1b9385174d53868938c9c185013ab40e140ca94efc8d36b8f981b71c9109e
sha512
d3c3e63da223f83a421a27037bb575cfc3bfa9cb3e545019378e0e88ceac2ca02a6d5e0aa8212e1ef159a22981bbba691a7e77ab125430d9309dec135da65ce2
ripemd-160
0b52037a9a7b9e24432b8871ede72188eb08fda4
Diameter
41460394
Circumference
130251669.20534
Area
1.3500713811027E+15
Volume
3.7316327592429E+22
Surface area
5.400285524411E+15
Circumference
130251669.20534
Perimeter
82920788
Area
429741067658809
Diagonal
29316925.748066
Surface area
2578446405952854
Volume
8.9086169915574E+21
Space diagonal
35905754.454912
Perimeter
62190591
Area
1.8608334082099E+14
Altitude
17952877.227456
Surface area
1.8608334082099E+14
Volume
1.049890580954E+21
Height
9772308.5826887