20073987 is an odd 8-digits composite number following 20073986
and preceding 20073988 . In scientific notation, it is written as 2.0073987 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13382496 positive integers (up to 20073987) that are relatively prime to 20073987.
20073987 has 12 divisors, whose sum is 30070040
The reverse of 20073987 is 78937002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seventy-three thousand nine hundred eighty-seven
Scientific notation
2.0073987 × 10^7
Engineering notation
2.0073987 × 10^6
Prime Factorization
9 × 3 × 9 × 82609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2230443
Product of the distinct prime numbers
The prime factorization of 20073987 is 9 × 3 × 9 × 82609.
Since it has a total of 4 prime factors.
9 , 1 , 56 , 56 , 512 , 704 , 5904 , 9949 , 60397 , 4867 , 65905 , 979483 , 8133119 , 5543345 , 11568333 , 293272 , 664440788 , 7941737 , 2618519481 , 7286427263
n×2
40147974
n×3
60221961
n×4
80295948
n×5
100369935
n÷2
10036993.5
n÷3
6691329
n÷3
5018496.75
n÷5
4014797.4
n2
402964954076169
n3
8.0891132495806E+21
n4
1.6238075421361E+29
n5
3.2596291491342E+36
2 √n
4480.400316936
3 √n
271.77606911799
4 √n
66.935792495017
5 √n
28.875314805871
1 , 3 , 9 , 27 , 81 , 243 , 82609 , 247827 , 743481 , 2230443 , 6691329 , 20073987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20073986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20073987 can be divided by 12 positive divisors.
The sum of these divisors (counting 20073987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100100111000000011
3
Ternary
1101202212100000
4
Quaternary
1030210320003
5
Quinary
20114331422
6
Senary
1554131043
8
Octal
114447003
10
Decimal
20073987
12
Duodecimal
6880a83
16
Hexadecimal
1324e03
20
Vigesimal
6594j7
36
Base36
by96r
md5
6d51e7aa9e8b3b7fcffe3fea06adefdc
sha1
1915bbbeb47c3208e6c245ac99398b1b3ad92004
sha256
eebf4709c52aa0ede08dadc457556f9444c352e22f5adb811dfa2133cc658a8e
sha512
7008552d03518109f577a7372e168699946618ad0d014417751351da833662620c0c3bd96e3231589493f58e05da218f3a961a4b96766f402f2cb329017d6867
ripemd-160
245c15067f4a9079be677208f1fe5cacd46cc9e1
Diameter
40147974
Circumference
126128580.17491
Area
1.2659517393798E+15
Volume
3.3883598345251E+22
Surface area
5.0638069575194E+15
Circumference
126128580.17491
Perimeter
80295948
Area
402964954076169
Diagonal
28388904.666301
Surface area
2417789724457014
Volume
8.0891132495806E+21
Space diagonal
34769165.394477
Perimeter
60221961
Area
1.744889435324E+14
Altitude
17384582.697239
Surface area
1.744889435324E+14
Volume
9.5331113876073E+20
Height
9462968.2221004