20233855 is an odd 8-digits composite number following 20233854
and preceding 20233856 . In scientific notation, it is written as 2.0233855 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15661200 positive integers (up to 20233855) that are relatively prime to 20233855.
20233855 has 12 divisors, whose sum is 25095096
The reverse of 20233855 is 55833202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-three thousand eight hundred fifty-five
Scientific notation
2.0233855 × 10^7
Engineering notation
2.0233855 × 10^6
Prime Factorization
5 × 31 × 31 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
652705
Product of the distinct prime numbers
The prime factorization of 20233855 is 5 × 31 × 31 × 4211.
Since it has a total of 4 prime factors.
5 , 2 , 92 , 96 , 568 , 646 , 7118 , 7317 , 82632 , 21567 , 742392 , 733579 , 8779903 , 2273781 , 56704504 , 74538890 , 118819856 , 204164091 , 6268897402 , 3404521393
n×2
40467710
n×3
60701565
n×4
80935420
n×5
101169275
n÷2
10116927.5
n÷3
6744618.3333333
n÷3
5058463.75
n÷5
4046771
n2
409408888161025
n3
8.2839200787614E+21
n4
1.6761563770525E+29
n5
3.3915105090605E+36
2 √n
4498.2057534088
3 √n
272.49563161081
4 √n
67.068664467162
5 √n
28.921161237162
1 , 5 , 31 , 155 , 961 , 4211 , 4805 , 21055 , 130541 , 652705 , 4046771 , 20233855
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
-20233854
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 20233855 can be divided by 12 positive divisors.
The sum of these divisors (counting 20233855) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001011111001111111
3
Ternary
1102001222122001
4
Quaternary
1031023321333
5
Quinary
20134440410
6
Senary
2001403131
8
Octal
115137177
10
Decimal
20233855
12
Duodecimal
69394a7
16
Hexadecimal
134be7f
20
Vigesimal
6694cf
36
Base36
c1ojj
md5
f5633fd075c88d4aacb7134e0ae29ff3
sha1
ccb7376818a9200992ad675a9c579301df888233
sha256
fa2c5753ccb3ed1f90c7e35baa3de9a917b13076ae34828ceb5c7a1f8c45546b
sha512
c63b8ae222f9f13d89991c1b117d2be8e41455a0d3b1398c237687f512b5aea8eb83431878456b27f62bd668f93280281e0d05b48feb0f623be3f779156086ec
ripemd-160
e5752e6dace222fc39f8c9295798360fc1c84ecb
Diameter
40467710
Circumference
127133060.4436
Area
1.286195955361E+15
Volume
3.4699603283149E+22
Surface area
5.1447838214442E+15
Circumference
127133060.4436
Perimeter
80935420
Area
409408888161025
Diagonal
28614992.160091
Surface area
2456453328966150
Volume
8.2839200787614E+21
Space diagonal
35046064.892982
Perimeter
60701565
Area
1.7727924884129E+14
Altitude
17523032.446491
Surface area
1.7727924884129E+14
Volume
9.7626934374993E+20
Height
9538330.7200302