20231745 is an odd 8-digits composite number following 20231744
and preceding 20231746 . In scientific notation, it is written as 2.0231745 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10770624 positive integers (up to 20231745) that are relatively prime to 20231745.
20231745 has 16 divisors, whose sum is 32429760
The reverse of 20231745 is 54713202
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-one thousand seven hundred forty-five
Scientific notation
2.0231745 × 10^7
Engineering notation
2.0231745 × 10^6
Prime Factorization
3 × 5 × 829 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231745
Product of the distinct prime numbers
The prime factorization of 20231745 is 3 × 5 × 829 × 1627.
Since it has a total of 4 prime factors.
7 , 3 , 50 , 37 , 241 , 429 , 6656 , 8217 , 18587 , 65597 , 774029 , 634761 , 1947081 , 6071932 , 76727463 , 16105138 , 633678508 , 951241766 , 3090198824 , 9880877495
n×2
40463490
n×3
60695235
n×4
80926980
n×5
101158725
n÷2
10115872.5
n÷3
6743915
n÷3
5057936.25
n÷5
4046349
n2
409323505745025
n3
8.2813287907394E+21
n4
1.675457323554E+29
n5
3.3897425328527E+36
2 √n
4497.9712093343
3 √n
272.48615927233
4 √n
67.06691590743
5 √n
28.920558028373
1 , 3 , 5 , 15 , 829 , 1627 , 2487 , 4145 , 4881 , 8135 , 12435 , 24405 , 1348783 , 4046349 , 6743915 , 20231745
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
-20231744
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 20231745 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011011001000001
3
Ternary
1102001212201220
4
Quaternary
1031023121001
5
Quinary
20134403440
6
Senary
2001345253
8
Octal
115133101
10
Decimal
20231745
12
Duodecimal
6938229
16
Hexadecimal
134b641
20
Vigesimal
668j75
36
Base36
c1mwx
md5
3021cdd4fc4fc06ff620664abb3db9ee
sha1
43b0f7ea8733d1b95df3c78d323263e59f383e41
sha256
930ccb1b1bf2154c4b1c84076f23589333e63256791e12e4029d9d1b26390f68
sha512
7abb0c96e43a6cfcf1f236bd68335b4d80ee07119afd57c1576f3cf9b583567b5c67c209e4fde194978e5dc5c237b8dc3177d9315a496a6cec6505a6013cd4c1
ripemd-160
3b6d38f656a318640bddbee39652f9a7d7aa9776
Diameter
40463490
Circumference
127119802.9226
Area
1.2859277185902E+15
Volume
3.4688748921265E+22
Surface area
5.1437108743608E+15
Circumference
127119802.9226
Perimeter
80926980
Area
409323505745025
Diagonal
28612008.169474
Surface area
2455941034470150
Volume
8.2813287907394E+21
Space diagonal
35042410.265778
Perimeter
60695235
Area
1.7724227717065E+14
Altitude
17521205.132889
Surface area
1.7724227717065E+14
Volume
9.7596395752787E+20
Height
9537336.0564914