20233987 is an odd 8-digits composite number following 20233986
and preceding 20233988 . In scientific notation, it is written as 2.0233987 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20217760 positive integers (up to 20233987) that are relatively prime to 20233987.
20233987 has 4 divisors, whose sum is 20250216
The reverse of 20233987 is 78933202
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-three thousand nine hundred eighty-seven
Scientific notation
2.0233987 × 10^7
Engineering notation
2.0233987 × 10^6
Prime Factorization
1361 × 14867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20233987
Product of the distinct prime numbers
The prime factorization of 20233987 is 1361 × 14867.
Since it has a total of 2 prime factors.
4 , 7 , 48 , 16 , 546 , 148 , 1921 , 611 , 29060 , 97026 , 797650 , 5362 , 1974633 , 7121086 , 32708037 , 88737812 , 420522739 , 833134186 , 9507007733 , 279286892
n×2
40467974
n×3
60701961
n×4
80935948
n×5
101169935
n÷2
10116993.5
n÷3
6744662.3333333
n÷3
5058496.75
n÷5
4046797.4
n2
409414229916169
n3
8.2840822057388E+21
n4
1.6762001165785E+29
n5
3.3916211368248E+36
2 √n
4498.2204259018
3 √n
272.49622417123
4 √n
67.068773851188
5 √n
28.921198971774
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
-20233986
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 20233987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20233987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011111100000011
3
Ternary
1102001222210221
4
Quaternary
1031023330003
5
Quinary
20134441422
6
Senary
2001403511
8
Octal
115137403
10
Decimal
20233987
12
Duodecimal
6939597
16
Hexadecimal
134bf03
20
Vigesimal
6694j7
36
Base36
c1on7
md5
66eb4f55c0c18429e49ee1fff40f7482
sha1
0010f0a0e787ea4f93d5ad2fa8364c62c6f5d5b7
sha256
7305c966eb8241c6cae4abd2297ea9a79b0a060c0edb5ec79835d7e5c17cdf0a
sha512
6f77bd0c298da291643192469e242f7d278d39ed012a95e66116b055d17fea2050f52823faad0ecb774d2418c13aca605bd95058f7e8c0ca3b1fb7d32e6b514c
ripemd-160
e45499b84966f0d796a67e647e91757a9cd95b9f
Diameter
40467974
Circumference
127133889.82406
Area
1.2862127369798E+15
Volume
3.4700282399044E+22
Surface area
5.144850947919E+15
Circumference
127133889.82406
Perimeter
80935948
Area
409414229916169
Diagonal
28615178.836281
Surface area
2456485379497014
Volume
8.2840822057388E+21
Space diagonal
35046293.523688
Perimeter
60701961
Area
1.7728156188912E+14
Altitude
17523146.761844
Surface area
1.7728156188912E+14
Volume
9.7628845059745E+20
Height
9538392.945427