20207788 is an even 8-digits composite number following 20207787
and preceding 20207789 . In scientific notation, it is written as 2.0207788 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10103892 positive integers (up to 20207788) that are relatively prime to 20207788.
20207788 has 6 divisors, whose sum is 35363636
The reverse of 20207788 is 88770202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred seven thousand seven hundred eighty-eight
Scientific notation
2.0207788 × 10^7
Engineering notation
2.0207788 × 10^6
Prime Factorization
2 × 2 × 5051947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10103894
Product of the distinct prime numbers
The prime factorization of 20207788 is 2 × 2 × 5051947.
Since it has a total of 3 prime factors.
9 , 8 , 88 , 97 , 990 , 470 , 5557 , 2188 , 93691 , 26374 , 710397 , 114819 , 4197378 , 2638637 , 61812359 , 27183539 , 486490997 , 231622513 , 6716254660 , 4077034979
n×2
40415576
n×3
60623364
n×4
80831152
n×5
101038940
n÷2
10103894
n÷3
6735929.3333333
n÷3
5051947
n÷5
4041557.6
n2
408354695852944
n3
8.2519451226008E+21
n4
1.6675355762515E+29
n5
3.3697205407348E+36
2 √n
4495.3073309842
3 √n
272.37856385302
4 √n
67.047053111857
5 √n
28.91370564652
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
-20207787
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 20207788 can be divided by 6 positive divisors.
The sum of these divisors (counting 20207788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000101100010101100
3
Ternary
1102000122212121
4
Quaternary
1031011202230
5
Quinary
20133122123
6
Senary
2001042324
8
Octal
115054254
10
Decimal
20207788
12
Duodecimal
69263a4
16
Hexadecimal
13458ac
20
Vigesimal
665j98
36
Base36
c14fg
md5
4b02d149a8eae1ab77a506037bb083d5
sha1
04a4f9ecf9ee9ea0b10c4f766b2cb39971f32edd
sha256
fc86517246cef7091c876d165950d658bb2a9c58aa4c9c15f60b8bdf4a906c7c
sha512
c9411e84d024ccddf8be77e5616bdd7d5be5cf590eafee5c37b0ae22851471c1d0562c0bb68c569c8ea95bfb1072cc2c841a38d678ed8a8b78413a639fd6c6ce
ripemd-160
ee0dfb215a821e96bd9f9b0df14f3ecc423be4e1
Diameter
40415576
Circumference
126969276.6522
Area
1.2828841125505E+15
Volume
3.4565666899985E+22
Surface area
5.131536450202E+15
Circumference
126969276.6522
Perimeter
80831152
Area
408354695852944
Diagonal
28578127.85516
Surface area
2450128175117664
Volume
8.2519451226008E+21
Space diagonal
35000915.524581
Perimeter
60623364
Area
1.7682277018166E+14
Altitude
17500457.76229
Surface area
1.7682277018166E+14
Volume
9.7250105902838E+20
Height
9526042.6183868