20802823 is an odd 8-digits prime number following 20802822
and preceding 20802824 . In scientific notation, it is written as 2.0802823 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20802822 positive integers (up to 20802823) that are relatively prime to 20802823.
20802823 has 2 divisors, whose sum is 20802824
The reverse of 20802823 is 32820802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred two thousand eight hundred twenty-three
Scientific notation
2.0802823 × 10^7
Engineering notation
2.0802823 × 10^6
Prime Factorization
20802823
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20802823
Product of the distinct prime numbers
The prime factorization of 20802823 is 20802823.
Since it has a total of 1 prime factors.
4 , 3 , 14 , 92 , 605 , 738 , 3719 , 742 , 36110 , 97558 , 787516 , 573008 , 4700903 , 7707385 , 96009423 , 82740993 , 122750125 , 94349191 , 7432623968 , 5577549642
n×2
41605646
n×3
62408469
n×4
83211292
n×5
104014115
n÷2
10401411.5
n÷3
6934274.3333333
n÷3
5200705.75
n÷5
4160564.6
n2
432757444769329
n3
9.0025765254686E+21
n4
1.8727900600328E+29
n5
3.8959320135021E+36
2 √n
4561.0111817447
3 √n
275.02621458089
4 √n
67.535258804159
5 √n
29.082012366598
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20802824
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10401412
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.0112913695
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038592
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20802823 can be divided by 2 positive divisors.
The sum of these divisors (counting 20802823) is 20802824, the average is 10401412.
Base
System
Value
2
Binary
1001111010110110100000111
3
Ternary
1110010220002221
4
Quaternary
1033112310013
5
Quinary
20311142243
6
Senary
2021513211
8
Octal
117266407
10
Decimal
20802823
12
Duodecimal
6b72807
16
Hexadecimal
13d6d07
20
Vigesimal
6a0713
36
Base36
cdvk7
md5
8ca07087a7b10ddb243e7f4cc198fb2f
sha1
f16fd62854400a3a2ff54ec835aef03d20a5b370
sha256
d77f6d2225ce164b908fd29d5464ec99bb44028473061348997fe81c9ed5ff33
sha512
96121e8a43da7a35e62de9996efac83682595e8e4a334d764a6f35789c21945f4ca1d919f11f5b3198c7bfdf0d1e62702e0e9565cca597d4eb5d8458d42cdacf
ripemd-160
5bc34ee0b1850f56677489938d6eabf947fcffbc
Diameter
41605646
Circumference
130707991.82146
Area
1.3595476092736E+15
Volume
3.7709904367723E+22
Surface area
5.4381904370945E+15
Circumference
130707991.82146
Perimeter
83211292
Area
432757444769329
Diagonal
29419634.422247
Surface area
2596544668615974
Volume
9.0025765254686E+21
Space diagonal
36031546.376862
Perimeter
62408469
Area
1.8738947042354E+14
Altitude
18015773.188431
Surface area
1.8738947042354E+14
Volume
1.0609638182183E+21
Height
9806544.8074157