20072788 is an even 8-digits composite number following 20072787
and preceding 20072789 . In scientific notation, it is written as 2.0072788 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10036392 positive integers (up to 20072788) that are relatively prime to 20072788.
20072788 has 6 divisors, whose sum is 35127386
The reverse of 20072788 is 88727002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seventy-two thousand seven hundred eighty-eight
Scientific notation
2.0072788 × 10^7
Engineering notation
2.0072788 × 10^6
Prime Factorization
2 × 2 × 5018197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10036394
Product of the distinct prime numbers
The prime factorization of 20072788 is 2 × 2 × 5018197.
Since it has a total of 3 prime factors.
5 , 9 , 81 , 99 , 591 , 3 , 610 , 6215 , 64949 , 19548 , 283642 , 281329 , 8246533 , 9912266 , 54069583 , 60842777 , 837039508 , 8950806 , 1362737172 , 2303314704
n×2
40145576
n×3
60218364
n×4
80291152
n×5
100363940
n÷2
10036394
n÷3
6690929.3333333
n÷3
5018197
n÷5
4014557.6
n2
402916818092944
n3
8.0876638712142E+21
n4
1.6234196230214E+29
n5
3.2586557927949E+36
2 √n
4480.26650993
3 √n
271.77065803557
4 √n
66.934792969949
5 √n
28.874969858655
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072788 can be divided by 6 positive divisors.
The sum of these divisors (counting 20072788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100100100101010100
3
Ternary
1101202210200121
4
Quaternary
1030210211110
5
Quinary
20114312123
6
Senary
1554121324
8
Octal
114444524
10
Decimal
20072788
12
Duodecimal
6880244
16
Hexadecimal
1324954
20
Vigesimal
6591j8
36
Base36
by89g
md5
8ee6999dc33a42f4acc650b6c5cae2e9
sha1
d994d3033c45fe6e8c1e77c7730f6bc787a04ede
sha256
f3df2bf800dd10fe6bb501699201bc29d4edaf5cda0bdb5737c9e7703b21cd6e
sha512
2d466afd87806ac17b5b99a2d8c49ede2b2d31d2345ca2c54a7468f2e58f9cd94131d2de570ad070b504067d0f8c758474268c4df20670f12107544592ae2235
ripemd-160
26dac461c5f6469c0ddc19d55907443f9fc14019
Diameter
40145576
Circumference
126121046.63573
Area
1.2658005157286E+15
Volume
3.3877527203347E+22
Surface area
5.0632020629143E+15
Circumference
126121046.63573
Perimeter
80291152
Area
402916818092944
Diagonal
28387209.02424
Surface area
2417500908557664
Volume
8.0876638712142E+21
Space diagonal
34767088.665559
Perimeter
60218364
Area
1.7446810004024E+14
Altitude
17383544.332779
Surface area
1.7446810004024E+14
Volume
9.5314032788217E+20
Height
9462403.00808