20090788 is an even 8-digits composite number following 20090787
and preceding 20090789 . In scientific notation, it is written as 2.0090788 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10035360 positive integers (up to 20090788) that are relatively prime to 20090788.
20090788 has 12 divisors, whose sum is 35194012
The reverse of 20090788 is 88709002
Previous prime number is 3637
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety thousand seven hundred eighty-eight
Scientific notation
2.0090788 × 10^7
Engineering notation
2.0090788 × 10^6
Prime Factorization
2 × 2 × 3637 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10045394
Product of the distinct prime numbers
The prime factorization of 20090788 is 2 × 2 × 3637 × 1381.
Since it has a total of 4 prime factors.
2 , 6 , 90 , 64 , 875 , 496 , 4355 , 1226 , 94961 , 66323 , 981519 , 118975 , 2161739 , 4523104 , 84317672 , 41372607 , 383972158 , 373669378 , 4045029110 , 7985129609
n×2
40181576
n×3
60272364
n×4
80363152
n×5
100453940
n÷2
10045394
n÷3
6696929.3333333
n÷3
5022697
n÷5
4018157.6
n2
403639762460944
n3
8.1094408959732E+21
n4
1.6292505783953E+29
n5
3.2732927969417E+36
2 √n
4482.2748688584
3 √n
271.85186931412
4 √n
66.949793643136
5 √n
28.880146649507
1 , 2 , 4 , 1381 , 2762 , 3637 , 5524 , 7274 , 14548 , 5022697 , 10045394 , 20090788
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
-20090787
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 20090788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20090788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000111110100100
3
Ternary
1101210201101021
4
Quaternary
1030220332210
5
Quinary
20120401123
6
Senary
1554340524
8
Octal
114507644
10
Decimal
20090788
12
Duodecimal
688a744
16
Hexadecimal
1328fa4
20
Vigesimal
65b6j8
36
Base36
bym5g
md5
45026103f875c721d50a0da4bf598394
sha1
a1bdef3cba1689faa385c2f1df1f9182eb221c5d
sha256
42d2a9fc07d77a577a28891b324983babcd6e3d4c0481420689a34e7e8740597
sha512
837958a97fece583867a0ea15bb538ca5bd56f6224f05aa357db48669afe7d338daa4753a25e7654a3a6cfd9ad8ea57bd1fb592acfcce1739816fb5c72902990
ripemd-160
5abdbf5aa05e50ffe377c3a934044770ffeb6867
Diameter
40181576
Circumference
126234143.97126
Area
1.268071712444E+15
Volume
3.3968746591347E+22
Surface area
5.0722868497761E+15
Circumference
126234143.97126
Perimeter
80363152
Area
403639762460944
Diagonal
28412664.868363
Surface area
2421838574765664
Volume
8.1094408959732E+21
Space diagonal
34798265.580095
Perimeter
60272364
Area
1.7478114413435E+14
Altitude
17399132.790048
Surface area
1.7478114413435E+14
Volume
9.5570677486236E+20
Height
9470888.2894542