20790889 is an odd 8-digits composite number following 20790888
and preceding 20790890 . In scientific notation, it is written as 2.0790889 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 17820756 positive integers (up to 20790889) that are relatively prime to 20790889.
20790889 has 4 divisors, whose sum is 23761024
The reverse of 20790889 is 98809702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety thousand eight hundred eighty-nine
Scientific notation
2.0790889 × 10^7
Engineering notation
2.0790889 × 10^6
Prime Factorization
7 × 2970127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790889
Product of the distinct prime numbers
The prime factorization of 20790889 is 7 × 2970127.
Since it has a total of 2 prime factors.
8 , 2 , 7 , 91 , 270 , 705 , 3104 , 3632 , 37829 , 4473 , 622038 , 895742 , 71685 , 4596365 , 65122235 , 74449615 , 896304435 , 670537320 , 2826875413 , 8295969122
n×2
41581778
n×3
62372667
n×4
83163556
n×5
103954445
n÷2
10395444.5
n÷3
6930296.3333333
n÷3
5197722.25
n÷5
4158177.8
n2
432261065410321
n3
8.9870918299677E+21
n4
1.8684962866967E+29
n5
3.8847698893622E+36
2 √n
4559.7027315385
3 √n
274.97361289515
4 √n
67.525570945669
5 √n
29.078674892606
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
-20790888
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 20790889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011111001101001
3
Ternary
1110010021201221
4
Quaternary
1033103321221
5
Quinary
20310302024
6
Senary
2021342041
8
Octal
117237151
10
Decimal
20790889
12
Duodecimal
6b67921
16
Hexadecimal
13d3e69
20
Vigesimal
69ih49
36
Base36
cdmcp
md5
66ed32f9092679c9e21c83483577bd50
sha1
cd77ec464f2d51115fed9d35407648fef6265a2f
sha256
dd099c1a4886b4243bbca1d2e3ad174f4544a32f364c5c85e4ac2d3f4a0b6a91
sha512
4486e47ff3333f0dafde943339ba9bc2b0782277d8d5b5c78498e8e961e8cba5abd465abe44cdc99d50ca3eea0bdcf29f1547001c7bd7c5cb478b8a3358fc9b7
ripemd-160
b461db965996b611464d43ff138f6aa502b72229
Diameter
41581778
Circumference
130633008.288
Area
1.357988187526E+15
Volume
3.7645042226885E+22
Surface area
5.4319527501038E+15
Circumference
130633008.288
Perimeter
83163556
Area
432261065410321
Diagonal
29402757.197594
Surface area
2593566392461926
Volume
8.9870918299677E+21
Space diagonal
36010876.082525
Perimeter
62372667
Area
1.8717453185613E+14
Altitude
18005438.041262
Surface area
1.8717453185613E+14
Volume
1.0591389293527E+21
Height
9800919.0658645