20230813 is an odd 8-digits composite number following 20230812
and preceding 20230814 . In scientific notation, it is written as 2.0230813 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20197408 positive integers (up to 20230813) that are relatively prime to 20230813.
20230813 has 4 divisors, whose sum is 20264220
The reverse of 20230813 is 31803202
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty thousand eight hundred thirteen
Scientific notation
2.0230813 × 10^7
Engineering notation
2.0230813 × 10^6
Prime Factorization
617 × 32789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20230813
Product of the distinct prime numbers
The prime factorization of 20230813 is 617 × 32789.
Since it has a total of 2 prime factors.
8 , 5 , 27 , 91 , 156 , 205 , 6860 , 2677 , 81602 , 61534 , 411085 , 192503 , 778984 , 7647889 , 38233875 , 34612504 , 501688050 , 642788732 , 8453860381 , 5708957610
n×2
40461626
n×3
60692439
n×4
80923252
n×5
101154065
n÷2
10115406.5
n÷3
6743604.3333333
n÷3
5057703.25
n÷5
4046162.6
n2
409285794640969
n3
8.2801843749378E+21
n4
1.6751486169489E+29
n5
3.3889618416702E+36
2 √n
4497.8676058773
3 √n
272.48197507236
4 √n
67.066143514274
5 √n
28.92029157131
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
-20230812
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 20230813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20230813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011001010011101
3
Ternary
1102001211110101
4
Quaternary
1031023022131
5
Quinary
20134341223
6
Senary
2001341101
8
Octal
115131235
10
Decimal
20230813
12
Duodecimal
6937791
16
Hexadecimal
134b29d
20
Vigesimal
668h0d
36
Base36
c1m71
md5
927b7fb8bbe89327fcec5b07f452d4d5
sha1
6535dc3d72dfced10902a08ddeb3199a3c61030c
sha256
a857c0882e94720d4d1d2129dcc4c9074109b411f0a8c4779de0dbe7484125b4
sha512
c1d711bf7f8c03c80a9a447843456e9058ec8d3545580726b545effab8935c6fa71cec66e239b4565f1d87c125685f9959fe3f848b46ecf3aff707546f758ea7
ripemd-160
d1045a72262954957e1c691f8a847a021a3156d7
Diameter
40461626
Circumference
127113946.9939
Area
1.2858092456627E+15
Volume
3.4683955203565E+22
Surface area
5.1432369826509E+15
Circumference
127113946.9939
Perimeter
80923252
Area
409285794640969
Diagonal
28610690.122434
Surface area
2455714767845814
Volume
8.2801843749378E+21
Space diagonal
35040795.994425
Perimeter
60692439
Area
1.7722594778359E+14
Altitude
17520397.997212
Surface area
1.7722594778359E+14
Volume
9.7582908683224E+20
Height
9536896.707478