20135745 is an odd 8-digits composite number following 20135744
and preceding 20135746 . In scientific notation, it is written as 2.0135745 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9096192 positive integers (up to 20135745) that are relatively prime to 20135745.
20135745 has 32 divisors, whose sum is 34151040
The reverse of 20135745 is 54753102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-five thousand seven hundred forty-five
Scientific notation
2.0135745 × 10^7
Engineering notation
2.0135745 × 10^6
Prime Factorization
5 × 21 × 3 × 97 × 659
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20135745
Product of the distinct prime numbers
The prime factorization of 20135745 is 5 × 21 × 3 × 97 × 659.
Since it has a total of 5 prime factors.
3 , 10 , 40 , 51 , 363 , 841 , 2042 , 7521 , 63564 , 32455 , 899591 , 293101 , 209994 , 8523946 , 62226983 , 2447017 , 657295772 , 958242665 , 5343591471 , 1143596247
n×2
40271490
n×3
60407235
n×4
80542980
n×5
100678725
n÷2
10067872.5
n÷3
6711915
n÷3
5033936.25
n÷5
4027149
n2
405448226705025
n3
8.1640021036346E+21
n4
1.6438826453825E+29
n5
3.3100801757347E+36
2 √n
4487.2870423007
3 √n
272.05449185787
4 √n
66.987215513863
5 √n
28.893060072061
1 , 3 , 5 , 15 , 21 , 63 , 97 , 105 , 291 , 315 , 485 , 659 , 1455 , 1977 , 2037 , 3295 , 6111 , 9885 , 10185 , 13839 , 30555 , 41517 , 63923 , 69195 , 191769 , 207585 , 319615 , 958845 , 1342383 , 4027149 , 6711915 , 20135745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135745 can be divided by 32 positive divisors.
The sum of these divisors (counting 20135745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110011111101000001
3
Ternary
1101220000001100
4
Quaternary
1030303331001
5
Quinary
20123320440
6
Senary
1555325013
8
Octal
114637501
10
Decimal
20135745
12
Duodecimal
68b0769
16
Hexadecimal
1333f41
20
Vigesimal
65gj75
36
Base36
bzku9
md5
b40231d1d629438ea51270bbe614febc
sha1
bd69f3b03a37c30309aaeffdff2bb6419df42aba
sha256
727db92cc38a59aad3888c3497e0a3e9e520b5baa7f4455a1a07a7b8b58f4281
sha512
4ce26a43bfee6d9007fb49e7e217222463fb4a8b0bd94ee5f22de5600086814ae42874b614e645968a66c18fd269e364038eb20bdf354b7764f8571df5e62bf4
ripemd-160
db1c23079e0ba6f6a43337b023e2589081c9351e
Diameter
40271490
Circumference
126516617.13311
Area
1.2737531704275E+15
Volume
3.419729204356E+22
Surface area
5.0950126817101E+15
Circumference
126516617.13311
Perimeter
80542980
Area
405448226705025
Diagonal
28476243.667486
Surface area
2432689360230150
Volume
8.1640021036346E+21
Space diagonal
34876133.388251
Perimeter
60407235
Area
1.7556423212295E+14
Altitude
17438066.694125
Surface area
1.7556423212295E+14
Volume
9.6213687485021E+20
Height
9492081.2224954