20790109 is an odd 8-digits composite number following 20790108
and preceding 20790110 . In scientific notation, it is written as 2.0790109 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20773116 positive integers (up to 20790109) that are relatively prime to 20790109.
20790109 has 4 divisors, whose sum is 20807104
The reverse of 20790109 is 90109702
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety thousand one hundred nine
Scientific notation
2.0790109 × 10^7
Engineering notation
2.0790109 × 10^6
Prime Factorization
1327 × 15667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790109
Product of the distinct prime numbers
The prime factorization of 20790109 is 1327 × 15667.
Since it has a total of 2 prime factors.
5 , 6 , 88 , 66 , 622 , 328 , 5447 , 3728 , 38425 , 3760 , 885752 , 91326 , 7574958 , 7353401 , 49605420 , 88754763 , 188204227 , 969110097 , 5918195584 , 3345209391
n×2
41580218
n×3
62370327
n×4
83160436
n×5
103950545
n÷2
10395054.5
n÷3
6930036.3333333
n÷3
5197527.25
n÷5
4158021.8
n2
432228632231881
n3
8.9860803770217E+21
n4
1.8682159052104E+29
n5
3.8840412304858E+36
2 √n
4559.6171988447
3 √n
274.97017417575
4 √n
67.524937607114
5 √n
29.078456703699
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
-20790108
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 20790109 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011101101011101
3
Ternary
1110010020200001
4
Quaternary
1033103231131
5
Quinary
20310240414
6
Senary
2021334301
8
Octal
117235535
10
Decimal
20790109
12
Duodecimal
6b67391
16
Hexadecimal
13d3b5d
20
Vigesimal
69if59
36
Base36
cdlr1
md5
0a612ae32d82e1b155ac412077b1ad42
sha1
68cabc64a35aff8a9e42be9256020589747ba9e8
sha256
8f0687c9f2fa6b6850bbd633a1c3cea3255f7578b383498970bc78411ac4c474
sha512
b20171210af435e510df4a49c59f91ae1f83fc0851588b79b1a074e38348f0f3416a8e352a66cd48a38199b4e85ad5dd6013ff527439d2dd997b014a543119d2
ripemd-160
f5c170b8c80738700e093e7f553d9a3e541cb4ca
Diameter
41580218
Circumference
130628107.40346
Area
1.3578862956908E+15
Volume
3.7640805462692E+22
Surface area
5.4315451827634E+15
Circumference
130628107.40346
Perimeter
83160436
Area
432228632231881
Diagonal
29401654.111015
Surface area
2593371793391286
Volume
8.9860803770217E+21
Space diagonal
36009525.082895
Perimeter
62370327
Area
1.8716048787791E+14
Altitude
18004762.541447
Surface area
1.8716048787791E+14
Volume
1.0590197284799E+21
Height
9800551.3703383