20072794 is an even 8-digits composite number following 20072793
and preceding 20072795 . In scientific notation, it is written as 2.0072794 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8493264 positive integers (up to 20072794) that are relatively prime to 20072794.
20072794 has 16 divisors, whose sum is 34848000
The reverse of 20072794 is 49727002
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-two thousand seven hundred ninety-four
Scientific notation
2.0072794 × 10^7
Engineering notation
2.0072794 × 10^6
Prime Factorization
2 × 7 × 79 × 18149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072794
Product of the distinct prime numbers
The prime factorization of 20072794 is 2 × 7 × 79 × 18149.
Since it has a total of 4 prime factors.
2 , 6 , 50 , 9 , 884 , 231 , 3872 , 6382 , 73954 , 35871 , 203399 , 709802 , 3982808 , 2149995 , 729939 , 45489193 , 539331512 , 949079927 , 9455595484 , 8693061774
n×2
40145588
n×3
60218382
n×4
80291176
n×5
100363970
n÷2
10036397
n÷3
6690931.3333333
n÷3
5018198.5
n÷5
4014558.8
n2
402917058966436
n3
8.0876711237191E+21
n4
1.6234215640616E+29
n5
3.2586606630567E+36
2 √n
4480.2671795329
3 √n
271.77068511408
4 √n
66.934797971854
5 √n
28.874971584871
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 18149 , 36298 , 127043 , 254086 , 1433771 , 2867542 , 10036397 , 20072794
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
-20072793
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 20072794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100100101011010
3
Ternary
1101202210200211
4
Quaternary
1030210211122
5
Quinary
20114312134
6
Senary
1554121334
8
Octal
114444532
10
Decimal
20072794
12
Duodecimal
688024a
16
Hexadecimal
132495a
20
Vigesimal
6591je
36
Base36
by89m
md5
7d7b6eec22719bd992981e97ac55c303
sha1
a6b5ee812cf4524d92ff59dbc561d21e8ddfb11f
sha256
1ab381406dd83c37d82efadf6d808a560b4805914bbaa921125076369cc83d19
sha512
d391d5d6e19420071eacb0c29bc866227b12e106386109f840cfe3e97b9f9ad8c7ae07b4081922a26eb7741b3c006bf5748460b1de47253f4b9350b606456c7d
ripemd-160
979c394e05bbd9d0c7abe62d7ba94bb291fb2689
Diameter
40145588
Circumference
126121084.33484
Area
1.265801272455E+15
Volume
3.3877557582568E+22
Surface area
5.0632050898198E+15
Circumference
126121084.33484
Perimeter
80291176
Area
402917058966436
Diagonal
28387217.509521
Surface area
2417502353798616
Volume
8.0876711237191E+21
Space diagonal
34767099.057864
Perimeter
60218382
Area
1.7446820434152E+14
Altitude
17383549.528932
Surface area
1.7446820434152E+14
Volume
9.5314118259807E+20
Height
9462405.8365071