20031745 is an odd 8-digits composite number following 20031744
and preceding 20031746 . In scientific notation, it is written as 2.0031745 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16025392 positive integers (up to 20031745) that are relatively prime to 20031745.
20031745 has 4 divisors, whose sum is 24038100
The reverse of 20031745 is 54713002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million thirty-one thousand seven hundred forty-five
Scientific notation
2.0031745 × 10^7
Engineering notation
2.0031745 × 10^6
Prime Factorization
5 × 4006349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031745
Product of the distinct prime numbers
The prime factorization of 20031745 is 5 × 4006349.
Since it has a total of 2 prime factors.
10 , 8 , 96 , 27 , 120 , 554 , 622 , 9081 , 14760 , 35853 , 347021 , 726660 , 1129836 , 5433165 , 32567824 , 3467429 , 209269980 , 204486494 , 9980551303 , 1472921877
n×2
40063490
n×3
60095235
n×4
80126980
n×5
100158725
n÷2
10015872.5
n÷3
6677248.3333333
n÷3
5007936.25
n÷5
4006349
n2
401270807745025
n3
8.0381544966924E+21
n4
1.6101826114834E+29
n5
3.2254767476671E+36
2 √n
4475.683746647
3 √n
271.58530105402
4 √n
66.900551168484
5 √n
28.863152009885
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
-20031744
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 20031745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010100100000001
3
Ternary
1101200201101111
4
Quaternary
1030122210001
5
Quinary
20112003440
6
Senary
1553203321
8
Octal
114324401
10
Decimal
20031745
12
Duodecimal
6860541
16
Hexadecimal
131a901
20
Vigesimal
653j75
36
Base36
bxcld
md5
dd597ff8733a3eb278c4ac9665c731d3
sha1
89b63a2d78c7542214e574c9f213c4a427e83ef2
sha256
8405c016692a6a65eafae4153589ac06fe9a0231b30d9b861c067f26d8625218
sha512
9c7739062575a69c67e22926b1c07e94830801f8ec0d34cfde5462cd118477ee7207a92e93b9078f2ed354d97810fbfcee68c5b93c95c4dee28c6930dcfcfc82
ripemd-160
9e3606ac5810ce10fd9238d04277718dd5f714df
Diameter
40063490
Circumference
125863165.86117
Area
1.2606294217118E+15
Volume
3.3670142820305E+22
Surface area
5.0425176868473E+15
Circumference
125863165.86117
Perimeter
80126980
Area
401270807745025
Diagonal
28329165.456999
Surface area
2407624846470150
Volume
8.0381544966924E+21
Space diagonal
34696000.104264
Perimeter
60095235
Area
1.7375535665215E+14
Altitude
17348000.052132
Surface area
1.7375535665215E+14
Volume
9.4730559213939E+20
Height
9443055.1523331