20798968 is an even 8-digits composite number following 20798967
and preceding 20798969 . In scientific notation, it is written as 2.0798968 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 10399480 positive integers (up to 20798968) that are relatively prime to 20798968.
20798968 has 8 divisors, whose sum is 38998080
The reverse of 20798968 is 86989702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty million seven hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
2.0798968 × 10^7
Engineering notation
2.0798968 × 10^6
Prime Factorization
2 × 2 × 2 × 2599871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5199742
Product of the distinct prime numbers
The prime factorization of 20798968 is 2 × 2 × 2 × 2599871.
Since it has a total of 4 prime factors.
2 , 6 , 82 , 20 , 464 , 557 , 3456 , 6480 , 51809 , 43820 , 862733 , 482916 , 3494990 , 8119264 , 29613941 , 42125240 , 150719415 , 451013526 , 1488301311 , 3788426682
n×2
41597936
n×3
62396904
n×4
83195872
n×5
103994840
n÷2
10399484
n÷3
6932989.3333333
n÷3
5199742
n÷5
4159793.6
n2
432597069865024
n3
8.9975726130164E+21
n4
1.871402248558E+29
n5
3.8923235482887E+36
2 √n
4560.5885585086
3 √n
275.00922503489
4 √n
67.532129823578
5 √n
29.08093444108
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
-20798967
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 20798968 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110111111000
3
Ternary
1110010200211011
4
Quaternary
1033111313320
5
Quinary
20311031333
6
Senary
2021443304
8
Octal
117256770
10
Decimal
20798968
12
Duodecimal
6b70534
16
Hexadecimal
13d5df8
20
Vigesimal
69jh88
36
Base36
cdsl4
md5
39f994eaee589de86fd00ff20a4ce5c6
sha1
f7ba28e8b6b16a14d4b2f0e4727ece2034c08de3
sha256
1dbf588ae77350af248df0f45dfda04c9ae492dab70c882b9b69185a7c06081c
sha512
51a3e601ac4e5276f99f2eb84bffea80e797f7e92f0be919548c40597e6e29e6befdd66b672c0dcaa5f933ad4d852851bd3fdfa31150215c51af4e1efd35c310
ripemd-160
4d66fdc41311e3c8c9a70c73e0a6df06b22630fa
Diameter
41597936
Circumference
130683770.1421
Area
1.3590437766524E+15
Volume
3.7688944028257E+22
Surface area
5.4361751066097E+15
Circumference
130683770.1421
Perimeter
83195872
Area
432597069865024
Diagonal
29414182.628964
Surface area
2595582419190144
Volume
8.9975726130164E+21
Space diagonal
36024869.320999
Perimeter
62396904
Area
1.8732002605291E+14
Altitude
18012434.6605
Surface area
1.8732002605291E+14
Volume
1.0603741014804E+21
Height
9804727.542988