20730015 is an odd 8-digits composite number following 20730014
and preceding 20730016 . In scientific notation, it is written as 2.0730015 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10574784 positive integers (up to 20730015) that are relatively prime to 20730015.
20730015 has 16 divisors, whose sum is 30766080
The reverse of 20730015 is 51003702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million seven hundred thirty thousand fifteen
Scientific notation
2.0730015 × 10^7
Engineering notation
2.0730015 × 10^6
Prime Factorization
15 × 3 × 23 × 20029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20730015
Product of the distinct prime numbers
The prime factorization of 20730015 is 15 × 3 × 23 × 20029.
Since it has a total of 4 prime factors.
7 , 1 , 62 , 67 , 8 , 76 , 2818 , 6585 , 57545 , 14207 , 18878 , 623818 , 571 , 1335881 , 87974691 , 53436519 , 738148888 , 582169649 , 3965364585 , 2306486879
n×2
41460030
n×3
62190045
n×4
82920060
n×5
103650075
n÷2
10365007.5
n÷3
6910005
n÷3
5182503.75
n÷5
4146003
n2
429733521900225
n3
8.9083823549945E+21
n4
1.8467089984477E+29
n5
3.8282305238456E+36
2 √n
4553.0226223905
3 √n
274.70498389957
4 √n
67.476089264202
5 √n
29.06162692483
1 , 3 , 15 , 23 , 45 , 69 , 345 , 1035 , 20029 , 60087 , 300435 , 460667 , 901305 , 1382001 , 6910005 , 20730015
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
-20730014
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 20730015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20730015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101000010011111
3
Ternary
1110000012020100
4
Quaternary
1033011002133
5
Quinary
20301330030
6
Senary
2020152143
8
Octal
117050237
10
Decimal
20730015
12
Duodecimal
6b38653
16
Hexadecimal
13c509f
20
Vigesimal
69b50f
36
Base36
ccbdr
md5
9f7bd585341bcb8e4dc80cde80a641bc
sha1
474180ab16e65de1935de0fb304c4238778c0665
sha256
46df84e1dc4a4d6a7fe664dd7efc09c414c0d44bc381b42337b537431ee90bc0
sha512
f01a608cac1b54cd230cf8f566e0b8c718c16ef633e52c84a46a6b5753f175daa25f0c0b8cbd55858cdfbe993c5692949fb90156062a9f8520cc23bbb669f73b
ripemd-160
020beeae71ec7ac8663d255b813f4755f2695797
Diameter
41460030
Circumference
130250525.66561
Area
1.350047675403E+15
Volume
3.7315344749093E+22
Surface area
5.4001907016121E+15
Circumference
130250525.66561
Perimeter
82920060
Area
429733521900225
Diagonal
29316668.361198
Surface area
2578401131401350
Volume
8.9083823549945E+21
Space diagonal
35905439.221665
Perimeter
62190045
Area
1.8608007341168E+14
Altitude
17952719.610832
Surface area
1.8608007341168E+14
Volume
1.0498629287699E+21
Height
9772222.7870659