20163745 is an odd 8-digits composite number following 20163744
and preceding 20163746 . In scientific notation, it is written as 2.0163745 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 13826400 positive integers (up to 20163745) that are relatively prime to 20163745.
20163745 has 4 divisors, whose sum is 20246292
The reverse of 20163745 is 54736102
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-three thousand seven hundred forty-five
Scientific notation
2.0163745 × 10^7
Engineering notation
2.0163745 × 10^6
Prime Factorization
245 × 82301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163745
Product of the distinct prime numbers
The prime factorization of 20163745 is 245 × 82301.
Since it has a total of 2 prime factors.
2 , 9 , 93 , 99 , 966 , 810 , 8354 , 9255 , 75499 , 11639 , 732724 , 793474 , 9311429 , 7005720 , 24916780 , 69709726 , 25799518 , 923494513 , 9380005041 , 1050054276
n×2
40327490
n×3
60491235
n×4
80654980
n×5
100818725
n÷2
10081872.5
n÷3
6721248.3333333
n÷3
5040936.25
n÷5
4032749
n2
406576612425025
n3
8.198107135902E+21
n4
1.6530454177101E+29
n5
3.3331586276125E+36
2 √n
4490.4058836591
3 √n
272.18053632286
4 √n
67.01049084777
5 √n
28.901091123985
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
-20163744
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 20163745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110010100001
3
Ternary
1101221102110101
4
Quaternary
1030322302201
5
Quinary
20130214440
6
Senary
2000102401
8
Octal
114726241
10
Decimal
20163745
12
Duodecimal
6904a01
16
Hexadecimal
133aca1
20
Vigesimal
660975
36
Base36
c06g1
md5
c771a39c92d543addaf8e4c44f8edd67
sha1
da174baf715f62c52532c69f8b7926c6b8f2eb7c
sha256
fd6fdfcc2245b3ad0da110b9beb6ec0c013d39196eb067f9d27490ad2ad58ba8
sha512
6b43a6608ad40cd13cc3ea83e9e6135a78da601f4f9abee4a2011d452bad4d39aad6f8f6bed936e5bf14f23486f4ec645432e799e8507a97139924fa3ed8184f
ripemd-160
ea9f47bd9833c0943449101bfef53d80ebbe85f1
Diameter
40327490
Circumference
126692546.32172
Area
1.2772980987159E+15
Volume
3.4340150868656E+22
Surface area
5.1091923948635E+15
Circumference
126692546.32172
Perimeter
80654980
Area
406576612425025
Diagonal
28515841.647233
Surface area
2439459674550150
Volume
8.198107135902E+21
Space diagonal
34924630.810863
Perimeter
60491235
Area
1.7605283747235E+14
Altitude
17462315.405431
Surface area
1.7605283747235E+14
Volume
9.6615619144836E+20
Height
9505280.5490776