20231868 is an even 8-digits composite number following 20231867
and preceding 20231869 . In scientific notation, it is written as 2.0231868 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6743952 positive integers (up to 20231868) that are relatively prime to 20231868.
20231868 has 12 divisors, whose sum is 47207720
The reverse of 20231868 is 86813202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-one thousand eight hundred sixty-eight
Scientific notation
2.0231868 × 10^7
Engineering notation
2.0231868 × 10^6
Prime Factorization
2 × 2 × 3 × 1685989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10115934
Product of the distinct prime numbers
The prime factorization of 20231868 is 2 × 2 × 3 × 1685989.
Since it has a total of 4 prime factors.
2 , 5 , 24 , 75 , 194 , 283 , 8071 , 6541 , 16848 , 11896 , 395651 , 299882 , 5138479 , 3818875 , 79329836 , 69460504 , 900093068 , 361191625 , 8070386542 , 9464432887
n×2
40463736
n×3
60695604
n×4
80927472
n×5
101159340
n÷2
10115934
n÷3
6743956
n÷3
5057967
n÷5
4046373.6
n2
409328482769424
n3
8.2814798320313E+21
n4
1.6754980680632E+29
n5
3.3898455747309E+36
2 √n
4497.9848821444
3 √n
272.48671146938
4 √n
67.067017841443
5 √n
28.92059319311
1 , 2 , 3 , 4 , 6 , 12 , 1685989 , 3371978 , 5057967 , 6743956 , 10115934 , 20231868
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
-20231867
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 20231868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20231868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001011011010111100
3
Ternary
1102001212220110
4
Quaternary
1031023122330
5
Quinary
20134404433
6
Senary
2001350020
8
Octal
115133274
10
Decimal
20231868
12
Duodecimal
6938310
16
Hexadecimal
134b6bc
20
Vigesimal
668jd8
36
Base36
c1n0c
md5
be0a5a0ea149d16d96b245e027668ddd
sha1
d0ab202edc8c5a48eabb5a8950a9a4c55c423150
sha256
8c3a4e88a3b5432c42b2559e341430d361922ee81a6b487da519b16eba30ba72
sha512
efe3ed09b7664d95c83a27ad4fa4158cb297bf5bea32ddd28f64f60d37e5ed6a30c86f0f023a44b47a6e58a343db63e5f4a78fcececebc91a9fe89219e94e602
ripemd-160
dbf7780990e266712bf21e2348b60ff3427afd62
Diameter
40463736
Circumference
127120575.7544
Area
1.2859433543735E+15
Volume
3.4689381601549E+22
Surface area
5.1437734174939E+15
Circumference
127120575.7544
Perimeter
80927472
Area
409328482769424
Diagonal
28612182.117742
Surface area
2455970896616544
Volume
8.2814798320313E+21
Space diagonal
35042623.308027
Perimeter
60695604
Area
1.7724443228543E+14
Altitude
17521311.654013
Surface area
1.7724443228543E+14
Volume
9.7598175791482E+20
Height
9537394.0392474