20842959 is an odd 8-digits composite number following 20842958
and preceding 20842960 . In scientific notation, it is written as 2.0842959 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13895304 positive integers (up to 20842959) that are relatively prime to 20842959.
20842959 has 4 divisors, whose sum is 27790616
The reverse of 20842959 is 95924802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred forty-two thousand nine hundred fifty-nine
Scientific notation
2.0842959 × 10^7
Engineering notation
2.0842959 × 10^6
Prime Factorization
3 × 6947653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20842959
Product of the distinct prime numbers
The prime factorization of 20842959 is 3 × 6947653.
Since it has a total of 2 prime factors.
8 , 6 , 51 , 55 , 962 , 32 , 6246 , 2253 , 22561 , 94218 , 624156 , 291723 , 6470353 , 5209674 , 93430492 , 32878726 , 991851349 , 701594293 , 3545085080 , 4668202666
n×2
41685918
n×3
62528877
n×4
83371836
n×5
104214795
n÷2
10421479.5
n÷3
6947653
n÷3
5210739.75
n÷5
4168591.8
n2
434428939875681
n3
9.0547845822423E+21
n4
1.8872850380151E+29
n5
3.9336604668662E+36
2 √n
4565.4089630612
3 √n
275.20297521769
4 √n
67.567810110002
5 √n
29.093225612854
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
-20842958
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 20842959 can be divided by 4 positive divisors.
The sum of these divisors (counting 20842959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000100111001111
3
Ternary
1110012221011110
4
Quaternary
1033200213033
5
Quinary
20313433314
6
Senary
2022423103
8
Octal
117404717
10
Decimal
20842959
12
Duodecimal
6b91a93
16
Hexadecimal
13e09cf
20
Vigesimal
6a577j
36
Base36
ceqj3
md5
753128df231f62d1874f31e63dacf116
sha1
63afe4d65c837c5d93f673f9199709a68a844843
sha256
8e4782641f765bd75fa284a80d78c30b7ebccc26f5ca62aae1de8ad66a80da99
sha512
f34eeab69299022f0ae446cbc99997535a6a3f8f891238ef4f1606c482a09c00a102bcd10dcdd32e4f4a1e20269ed734c658f83d9af6aec92f533e8b6cd56eb1
ripemd-160
ed06216f8a8ac489fce690141ae25c24cf27119a
Diameter
41685918
Circumference
130960173.74695
Area
1.3647987660202E+15
Volume
3.7928592964547E+22
Surface area
5.459195064081E+15
Circumference
130960173.74695
Perimeter
83371836
Area
434428939875681
Diagonal
29476395.297786
Surface area
2606573639254086
Volume
9.0547845822423E+21
Space diagonal
36101063.968075
Perimeter
62528877
Area
1.8811324903574E+14
Altitude
18050531.984037
Surface area
1.8811324903574E+14
Volume
1.0671165967145E+21
Height
9825465.0992621