20790911 is an odd 8-digits composite number following 20790910
and preceding 20790912 . In scientific notation, it is written as 2.0790911 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20506032 positive integers (up to 20790911) that are relatively prime to 20790911.
20790911 has 4 divisors, whose sum is 21075792
The reverse of 20790911 is 11909702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety thousand nine hundred eleven
Scientific notation
2.0790911 × 10^7
Engineering notation
2.0790911 × 10^6
Prime Factorization
73 × 284807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790911
Product of the distinct prime numbers
The prime factorization of 20790911 is 73 × 284807.
Since it has a total of 2 prime factors.
6 , 4 , 35 , 78 , 830 , 151 , 3770 , 6861 , 99603 , 21585 , 212604 , 693856 , 8665836 , 5480406 , 63791327 , 57775340 , 472441475 , 650302784 , 5169751374 , 7871129412
n×2
41581822
n×3
62372733
n×4
83163644
n×5
103954555
n÷2
10395455.5
n÷3
6930303.6666667
n÷3
5197727.75
n÷5
4158182.2
n2
432261980209921
n3
8.9871203592282E+21
n4
1.86850419535E+29
n5
3.8847904428649E+36
2 √n
4559.7051439759
3 √n
274.97370988343
4 √n
67.525588808805
5 √n
29.078681046557
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111001111111
3
Ternary
1110010021202202
4
Quaternary
1033103321333
5
Quinary
20310302121
6
Senary
2021342115
8
Octal
117237177
10
Decimal
20790911
12
Duodecimal
6b6793b
16
Hexadecimal
13d3e7f
20
Vigesimal
69ih5b
36
Base36
cdmdb
md5
8213e12d7e8676811fb2ffd660fa98b7
sha1
41f12a603b9f7932a7c7a73f3bc366edc989d93d
sha256
09d7e27048602a0e622ded6fd48783ddfaaf8c281f02071c4ab01d44f1088c97
sha512
13af30ef2bd9396feecf819c62ac518435bd7bdf5637a0336a4db103ea2ca1abdf968ae08cc4c8ff25338fbb892c9f2dbd641d70be71755f94cb14b2ffc21f13
ripemd-160
14e6caf8fe88c3578d8f0848470e1a4606efea5c
Diameter
41581822
Circumference
130633146.51808
Area
1.3579910614537E+15
Volume
3.7645161729972E+22
Surface area
5.4319642458147E+15
Circumference
130633146.51808
Perimeter
83163644
Area
432261980209921
Diagonal
29402788.310292
Surface area
2593571881259526
Volume
8.9871203592282E+21
Space diagonal
36010914.187643
Perimeter
62372733
Area
1.8717492797598E+14
Altitude
18005457.093821
Surface area
1.8717492797598E+14
Volume
1.0591422915583E+21
Height
9800929.436764