20798775 is an odd 8-digits composite number following 20798774
and preceding 20798776 . In scientific notation, it is written as 2.0798775 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11091600 positive integers (up to 20798775) that are relatively prime to 20798775.
20798775 has 12 divisors, whose sum is 30179136
The reverse of 20798775 is 57789702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-eight thousand seven hundred seventy-five
Scientific notation
2.0798775 × 10^7
Engineering notation
2.0798775 × 10^6
Prime Factorization
225 × 3 × 3 × 10271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6932925
Product of the distinct prime numbers
The prime factorization of 20798775 is 225 × 3 × 3 × 10271.
Since it has a total of 4 prime factors.
6 , 6 , 38 , 6 , 490 , 339 , 7032 , 4129 , 21356 , 49713 , 78060 , 258413 , 4927770 , 5488106 , 91626071 , 80604753 , 961792104 , 654406922 , 2157006628 , 9191041918
n×2
41597550
n×3
62396325
n×4
83195100
n×5
103993875
n÷2
10399387.5
n÷3
6932925
n÷3
5199693.75
n÷5
4159755
n2
432589041500625
n3
8.9973221416372E+21
n4
1.8713327882643E+29
n5
3.8921429613232E+36
2 √n
4560.5673989099
3 √n
275.00837440062
4 √n
67.5319731602
5 √n
29.080880470698
1 , 3 , 9 , 225 , 675 , 2025 , 10271 , 30813 , 92439 , 2310975 , 6932925 , 20798775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798775 can be divided by 12 positive divisors.
The sum of these divisors (counting 20798775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101110100110111
3
Ternary
1110010200120000
4
Quaternary
1033111310313
5
Quinary
20311030100
6
Senary
2021442343
8
Octal
117256467
10
Decimal
20798775
12
Duodecimal
6b703b3
16
Hexadecimal
13d5d37
20
Vigesimal
69jgif
36
Base36
cdsfr
md5
172f8798e240532ae9e3a19df7222040
sha1
85daff21b5a84bb2a5251a4aa8240f2f414b68c8
sha256
baf97a138a8493b0fa8cf3154b286bd2040588637f324407b5588fba71a0350d
sha512
0ea203bbf7bcd6c7cf0f260f589a364c21af529072e23ee8e9991d1101dfad4627227d08f85bc67faf1b7e94b4e46a6c9c767b8de04611f8b90ae03e5f0f92e9
ripemd-160
dda4fbcaa30442f181d88d8f982af0630a895c32
Diameter
41597550
Circumference
130682557.48733
Area
1.3590185548018E+15
Volume
3.7687894856197E+22
Surface area
5.4360742192073E+15
Circumference
130682557.48733
Perimeter
83195100
Area
432589041500625
Diagonal
29413909.685746
Surface area
2595534249003750
Volume
8.9973221416372E+21
Space diagonal
36024535.035193
Perimeter
62396325
Area
1.8731654966915E+14
Altitude
18012267.517597
Surface area
1.8731654966915E+14
Volume
1.0603445831453E+21
Height
9804636.5619155