20730995 is an odd 8-digits composite number following 20730994
and preceding 20730996 . In scientific notation, it is written as 2.0730995 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15374304 positive integers (up to 20730995) that are relatively prime to 20730995.
20730995 has 16 divisors, whose sum is 26749440
The reverse of 20730995 is 59903702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred thirty thousand nine hundred ninety-five
Scientific notation
2.0730995 × 10^7
Engineering notation
2.0730995 × 10^6
Prime Factorization
5 × 47 × 19 × 4643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20730995
Product of the distinct prime numbers
The prime factorization of 20730995 is 5 × 47 × 19 × 4643.
Since it has a total of 4 prime factors.
8 , 8 , 85 , 100 , 832 , 846 , 1357 , 4752 , 51150 , 66570 , 208057 , 517755 , 8537366 , 2853794 , 91359438 , 93190439 , 496427582 , 61728214 , 4228332193 , 7381355286
n×2
41461990
n×3
62192985
n×4
82923980
n×5
103654975
n÷2
10365497.5
n÷3
6910331.6666667
n÷3
5182748.75
n÷5
4146199
n2
429774153690025
n3
8.9096458312771E+21
n4
1.8470582317998E+29
n5
3.829135496815E+36
2 √n
4553.1302419325
3 √n
274.70931267344
4 √n
67.47688672377
5 √n
29.061901694103
1 , 5 , 19 , 47 , 95 , 235 , 893 , 4465 , 4643 , 23215 , 88217 , 218221 , 441085 , 1091105 , 4146199 , 20730995
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20730994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730995 can be divided by 16 positive divisors.
The sum of these divisors (counting 20730995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010001110011
3
Ternary
1110000020120122
4
Quaternary
1033011101303
5
Quinary
20301342440
6
Senary
2020200455
8
Octal
117052163
10
Decimal
20730995
12
Duodecimal
6b3912b
16
Hexadecimal
13c5473
20
Vigesimal
69b79f
36
Base36
ccc4z
md5
e394d94e9c5a924abefa87a8633fe0a7
sha1
751aa7f39e535dcff4c58d734d25ea595e6952d5
sha256
19699548412ecd9d7bf0465af53ad4baeaae979b175b24a3ab7fff5bb179123c
sha512
614a410d25f8b80f37b7f59e57d336ec1c720c358bd6eef3b56f4cbcc809551f8090936b081c52fa4e1897d32a1261ba4aa71e98bdd3ee0d8a62266280d7d0a4
ripemd-160
028a2479230426430e603b30bb5f15bd8d00cf1a
Diameter
41461990
Circumference
130256683.18721
Area
1.3501753239354E+15
Volume
3.732063718617E+22
Surface area
5.4007012957414E+15
Circumference
130256683.18721
Perimeter
82923980
Area
429774153690025
Diagonal
29318054.290489
Surface area
2578644922140150
Volume
8.9096458312771E+21
Space diagonal
35907136.631456
Perimeter
62192985
Area
1.8609766749276E+14
Altitude
17953568.315728
Surface area
1.8609766749276E+14
Volume
1.0500118308778E+21
Height
9772684.7634963