20072730 is an even 8-digits composite number following 20072729
and preceding 20072731 . In scientific notation, it is written as 2.0072730 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5352720 positive integers (up to 20072730) that are relatively prime to 20072730.
20072730 has 8 divisors, whose sum is 32116416
The reverse of 20072730 is 03727002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-two thousand seven hundred thirty
Scientific notation
2.0072730 × 10^7
Engineering notation
2.0072730 × 10^6
Prime Factorization
2 × 15 × 669091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072730
Product of the distinct prime numbers
The prime factorization of 20072730 is 2 × 15 × 669091.
Since it has a total of 3 prime factors.
5 , 10 , 68 , 35 , 110 , 916 , 3030 , 8760 , 46007 , 83392 , 893686 , 382527 , 6000105 , 1103662 , 92600016 , 47338078 , 717186696 , 824992876 , 8277636212 , 2901129868
n×2
40145460
n×3
60218190
n×4
80290920
n×5
100363650
n÷2
10036365
n÷3
6690910
n÷3
5018182.5
n÷5
4014546
n2
402914489652900
n3
8.0875937638905E+21
n4
1.6234008597226E+29
n5
3.2586087138979E+36
2 √n
4480.2600370961
3 √n
271.77039627632
4 √n
66.934744618143
5 √n
28.874953171883
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
-20072729
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 20072730 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100100011010
3
Ternary
1101202210121110
4
Quaternary
1030210210122
5
Quinary
20114311410
6
Senary
1554121150
8
Octal
114444432
10
Decimal
20072730
12
Duodecimal
68801b6
16
Hexadecimal
132491a
20
Vigesimal
6591ga
36
Base36
by87u
md5
11b4adefa671c66f0aa208c50df4b06c
sha1
ce7334f67f8957d75cfd55990982d821ca6fb405
sha256
62f08d7a4c7401d7d518d6c28d5c38d727eb2867c26ab6a91389335796f508a4
sha512
88f7a9935037122003e75abaffee560b68e91459042062b87ee135e67b82bcafd5de17bec3c38e9304d1e4b9d9086a9718f965a81a0f465432d78c2d21a56ec5
ripemd-160
b8f0c649c2fc87c4403e30c8c9f87c7442f48883
Diameter
40145460
Circumference
126120682.21098
Area
1.2657932007184E+15
Volume
3.3877233538476E+22
Surface area
5.0631728028737E+15
Circumference
126120682.21098
Perimeter
80290920
Area
402914489652900
Diagonal
28387126.999853
Surface area
2417486937917400
Volume
8.0875937638905E+21
Space diagonal
34766988.206612
Perimeter
60218190
Area
1.7446709179613E+14
Altitude
17383494.103306
Surface area
1.7446709179613E+14
Volume
9.5313206565483E+20
Height
9462375.6666178