20230815 is an odd 8-digits composite number following 20230814
and preceding 20230816 . In scientific notation, it is written as 2.0230815 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 9808800 positive integers (up to 20230815) that are relatively prime to 20230815.
20230815 has 16 divisors, whose sum is 35312256
The reverse of 20230815 is 51803202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty thousand eight hundred fifteen
Scientific notation
2.0230815 × 10^7
Engineering notation
2.0230815 × 10^6
Prime Factorization
3 × 5 × 11 × 122611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20230815
Product of the distinct prime numbers
The prime factorization of 20230815 is 3 × 5 × 11 × 122611.
Since it has a total of 4 prime factors.
6 , 10 , 26 , 61 , 150 , 234 , 1465 , 2249 , 59402 , 12060 , 89598 , 872556 , 9995272 , 4421555 , 95727066 , 83857623 , 842114947 , 351745652 , 3379789689 , 5761105043
n×2
40461630
n×3
60692445
n×4
80923260
n×5
101154075
n÷2
10115407.5
n÷3
6743605
n÷3
5057703.75
n÷5
4046163
n2
409285875564225
n3
8.2801868306529E+21
n4
1.6751492793637E+29
n5
3.3889635168191E+36
2 √n
4497.8678282048
3 √n
272.48198405147
4 √n
67.066145171799
5 √n
28.920292143117
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 122611 , 367833 , 613055 , 1348721 , 1839165 , 4046163 , 6743605 , 20230815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20230814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20230815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20230815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011001010011111
3
Ternary
1102001211110110
4
Quaternary
1031023022133
5
Quinary
20134341230
6
Senary
2001341103
8
Octal
115131237
10
Decimal
20230815
12
Duodecimal
6937793
16
Hexadecimal
134b29f
20
Vigesimal
668h0f
36
Base36
c1m73
md5
16ed0766e4a2ffa353c9d070a982323d
sha1
dea7badbe4fd69bbef791743a11cf3435ec0d37c
sha256
36664bc0a25f185196ded928133f5cab043b450c11417037aaa25bcf70069a4c
sha512
129a217ac06927b3d38bb6cc7f73dd23bba9ba2c780a4287ff3cfc2886debae8c45bfdd3e27606713a96e701afd8a7450911c06dd1ac2bce0ae7f4ff158f65af
ripemd-160
75894970af3a587ec203039a1ba237551e3fa0e3
Diameter
40461630
Circumference
127113959.56027
Area
1.2858094998906E+15
Volume
3.468396549004E+22
Surface area
5.1432379995625E+15
Circumference
127113959.56027
Perimeter
80923260
Area
409285875564225
Diagonal
28610692.950861
Surface area
2455715253385350
Volume
8.2801868306529E+21
Space diagonal
35040799.458527
Perimeter
60692445
Area
1.7722598282439E+14
Altitude
17520399.729263
Surface area
1.7722598282439E+14
Volume
9.7582937624103E+20
Height
9536897.650287