20789959 is an odd 8-digits composite number following 20789958
and preceding 20789960 . In scientific notation, it is written as 2.0789959 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 20449080 positive integers (up to 20789959) that are relatively prime to 20789959.
20789959 has 4 divisors, whose sum is 21130840
The reverse of 20789959 is 95998702
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred eighty-nine thousand nine hundred fifty-nine
Scientific notation
2.0789959 × 10^7
Engineering notation
2.0789959 × 10^6
Prime Factorization
61 × 340819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789959
Product of the distinct prime numbers
The prime factorization of 20789959 is 61 × 340819.
Since it has a total of 2 prime factors.
1 , 1 , 68 , 78 , 944 , 25 , 3309 , 7801 , 81370 , 65621 , 292279 , 175213 , 3188547 , 4576780 , 77780298 , 86727131 , 235022722 , 39526104 , 6539383690 , 5689015143
n×2
41579918
n×3
62369877
n×4
83159836
n×5
103949795
n÷2
10394979.5
n÷3
6929986.3333333
n÷3
5197489.75
n÷5
4157991.8
n2
432222395221681
n3
8.9858858755405E+21
n4
1.8681619893117E+29
n5
3.8839011163148E+36
2 √n
4559.6007500657
3 √n
274.9695128737
4 √n
67.524815809195
5 √n
29.078414743542
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
-20789958
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 20789959 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011101011000111
3
Ternary
1110010020110111
4
Quaternary
1033103223013
5
Quinary
20310234314
6
Senary
2021333451
8
Octal
117235307
10
Decimal
20789959
12
Duodecimal
6b67287
16
Hexadecimal
13d3ac7
20
Vigesimal
69iehj
36
Base36
cdlmv
md5
bd02d04360a188eb4fbbe6dd1cc34908
sha1
68a9a84acaa98c20e3d09aa52ded8c37c3dd1fc7
sha256
8431dc4c811c80d88d35297fad51a3a2481e637a8b4e96488e938d9462776652
sha512
86b01581adcd727a4ff09e67e32c1e127719eacacccdca6f5d3e57310033fddc345b9f33e0a05cf0b5bacfb5b1f606b9c7def4fbbc68e23c4e46fe717f38b689
ripemd-160
17545073b599a4ea7a941b96290881e98e6987d7
Diameter
41579918
Circumference
130627164.92567
Area
1.3578667015454E+15
Volume
3.7639990736793E+22
Surface area
5.4314668061817E+15
Circumference
130627164.92567
Perimeter
83159836
Area
432222395221681
Diagonal
29401441.978981
Surface area
2593334371330086
Volume
8.9858858755405E+21
Space diagonal
36009265.275274
Perimeter
62369877
Area
1.8715778717327E+14
Altitude
18004632.637637
Surface area
1.8715778717327E+14
Volume
1.0589968062605E+21
Height
9800480.6596602