20133945 is an odd 8-digits composite number following 20133944
and preceding 20133946 . In scientific notation, it is written as 2.0133945 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9797760 positive integers (up to 20133945) that are relatively prime to 20133945.
20133945 has 16 divisors, whose sum is 22978560
The reverse of 20133945 is 54933102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-three thousand nine hundred forty-five
Scientific notation
2.0133945 × 10^7
Engineering notation
2.0133945 × 10^6
Prime Factorization
9 × 65 × 127 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20133945
Product of the distinct prime numbers
The prime factorization of 20133945 is 9 × 65 × 127 × 271.
Since it has a total of 4 prime factors.
5 , 5 , 6 , 53 , 325 , 985 , 9226 , 1196 , 99744 , 5890 , 846154 , 74599 , 4665933 , 1408271 , 51220746 , 61429393 , 960574851 , 951032389 , 4566846202 , 1298095652
n×2
40267890
n×3
60401835
n×4
80535780
n×5
100669725
n÷2
10066972.5
n÷3
6711315
n÷3
5033486.25
n÷5
4026789
n2
405375741263025
n3
8.161812878924E+21
n4
1.6432949160455E+29
n5
3.3086009458439E+36
2 √n
4487.0864711971
3 √n
272.04638500316
4 √n
66.985718412189
5 √n
28.892543484591
1 , 9 , 65 , 127 , 271 , 585 , 1143 , 2439 , 8255 , 17615 , 34417 , 74295 , 158535 , 309753 , 2237105 , 20133945
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
-20133944
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 20133945 can be divided by 16 positive divisors.
The sum of these divisors (counting 20133945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011100000111001
3
Ternary
1101212220120200
4
Quaternary
1030303200321
5
Quinary
20123241240
6
Senary
1555312413
8
Octal
114634071
10
Decimal
20133945
12
Duodecimal
68ab709
16
Hexadecimal
1333839
20
Vigesimal
65geh5
36
Base36
bzjg9
md5
cad8537250631b4111716802cb32c1fd
sha1
b3673b980c7167688a2e1bd7ff3d516244b7dd11
sha256
5cb5dff5a87b258adf25fc9eac38d684f03b981d1153f508663f0c9a72915c48
sha512
2eae804863494123ce3b498b3271a31cd058b0ea361f0ad62ba69b86bc187d5c2daebc176cb1befd74669ac899c05ddd76f51e7c96b2991b35933a10b8abccba
ripemd-160
347041e09103fa0bed0eeb23370077635382bff9
Diameter
40267890
Circumference
126505307.39956
Area
1.2735254506954E+15
Volume
3.4188121840536E+22
Surface area
5.0941018027817E+15
Circumference
126505307.39956
Perimeter
80535780
Area
405375741263025
Diagonal
28473698.083074
Surface area
2432254447578150
Volume
8.161812878924E+21
Space diagonal
34873015.696797
Perimeter
60401835
Area
1.7553284500586E+14
Altitude
17436507.848399
Surface area
1.7553284500586E+14
Volume
9.6187887224381E+20
Height
9491232.694358