20798842 is an even 8-digits composite number following 20798841
and preceding 20798843 . In scientific notation, it is written as 2.0798842 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10157532 positive integers (up to 20798842) that are relatively prime to 20798842.
20798842 has 8 divisors, whose sum is 31923936
The reverse of 20798842 is 24889702
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-eight thousand eight hundred forty-two
Scientific notation
2.0798842 × 10^7
Engineering notation
2.0798842 × 10^6
Prime Factorization
2 × 43 × 241847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798842
Product of the distinct prime numbers
The prime factorization of 20798842 is 2 × 43 × 241847.
Since it has a total of 3 prime factors.
10 , 9 , 25 , 92 , 927 , 703 , 3594 , 8935 , 1452 , 3170 , 554139 , 253729 , 4755023 , 3822280 , 8662836 , 38094917 , 455492006 , 722367414 , 859525216 , 1710031979
n×2
41597684
n×3
62396526
n×4
83195368
n×5
103994210
n÷2
10399421
n÷3
6932947.3333333
n÷3
5199710.5
n÷5
4159768.4
n2
432591828540964
n3
8.9974090923146E+21
n4
1.8713569012041E+29
n5
3.8922056513755E+36
2 √n
4560.5747444812
3 √n
275.00866969913
4 √n
67.532027546056
5 √n
29.080899206575
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110101111010
3
Ternary
1110010200122111
4
Quaternary
1033111311322
5
Quinary
20311030332
6
Senary
2021442534
8
Octal
117256572
10
Decimal
20798842
12
Duodecimal
6b7044a
16
Hexadecimal
13d5d7a
20
Vigesimal
69jh22
36
Base36
cdshm
md5
7ee2e1f0dae172ce332557392acf48e7
sha1
cac23b368e8d0abe304a5d7ae046d7778aa2faf0
sha256
e1912c777e068e1b3ec7327ba9ea972ff2e026d7565cd12c77f5de9e2ab6b438
sha512
e6bd07fbc677cf8e94431f7f923b0ce2496acc6a6f0a3a05684d504b2d17ad41a80f52cb948ee2398404ae03633796f0efccb1aa8ef1eac9086be2de329765f9
ripemd-160
97ddd167144be685f5d0ad469fc38f3ea34de15a
Diameter
41597684
Circumference
130682978.46075
Area
1.3590273105473E+15
Volume
3.7688259074343E+22
Surface area
5.4361092421891E+15
Circumference
130682978.46075
Perimeter
83195368
Area
432591828540964
Diagonal
29414004.438055
Surface area
2595550971245784
Volume
8.9974090923146E+21
Space diagonal
36024651.082597
Perimeter
62396526
Area
1.8731775649302E+14
Altitude
18012325.541299
Surface area
1.8731775649302E+14
Volume
1.0603548303809E+21
Height
9804668.1460184