20753105 is an odd 8-digits composite number following 20753104
and preceding 20753106 . In scientific notation, it is written as 2.0753105 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15960000 positive integers (up to 20753105) that are relatively prime to 20753105.
20753105 has 16 divisors, whose sum is 25878528
The reverse of 20753105 is 50135702
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred fifty-three thousand one hundred five
Scientific notation
2.0753105 × 10^7
Engineering notation
2.0753105 × 10^6
Prime Factorization
5 × 31 × 191 × 701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20753105
Product of the distinct prime numbers
The prime factorization of 20753105 is 5 × 31 × 191 × 701.
Since it has a total of 4 prime factors.
1 , 10 , 27 , 2 , 831 , 325 , 2578 , 2658 , 41829 , 2463 , 449555 , 656807 , 4664749 , 744902 , 91837095 , 20840164 , 815567357 , 947334311 , 989698594 , 5921307156
n×2
41506210
n×3
62259315
n×4
83012420
n×5
103765525
n÷2
10376552.5
n÷3
6917701.6666667
n÷3
5188276.25
n÷5
4150621
n2
430691367141025
n3
8.9381831648712E+21
n4
1.8549505372981E+29
n5
3.8495983270353E+36
2 √n
4555.5575948505
3 √n
274.80693887516
4 √n
67.494870878093
5 √n
29.068098065299
1 , 5 , 31 , 155 , 191 , 701 , 955 , 3505 , 5921 , 21731 , 29605 , 108655 , 133891 , 669455 , 4150621 , 20753105
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
-20753104
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 20753105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20753105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001010101011010001
3
Ternary
1110001100220112
4
Quaternary
1033022223101
5
Quinary
20303044410
6
Senary
2020451105
8
Octal
117125321
10
Decimal
20753105
12
Duodecimal
6b49a95
16
Hexadecimal
13caad1
20
Vigesimal
69e2f5
36
Base36
cct75
md5
76e96a99197c640a1150e322b49e1a76
sha1
aa721e239416b4589e200bdffdb830baa17e22d0
sha256
34455cb4a4506c455041294170281bfb9d4877db70fb26c9014f668f75b3c52a
sha512
9319f9c4960a7c31e1fc762af5b43e7f3244efd2dda1ea23d17d16cb1398bcedcd5a4a45d09de45f45d13d9d68901141844e312d1552e545517efd0d9287787e
ripemd-160
4899e9584fb1a332286c8853825f59af05801f3b
Diameter
41506210
Circumference
130395604.41436
Area
1.3530568349748E+15
Volume
3.7440174089599E+22
Surface area
5.4122273398992E+15
Circumference
130395604.41436
Perimeter
83012420
Area
430691367141025
Diagonal
29349322.552353
Surface area
2584148202846150
Volume
8.9381831648712E+21
Space diagonal
35945432.274812
Perimeter
62259315
Area
1.8649483256739E+14
Altitude
17972716.137406
Surface area
1.8649483256739E+14
Volume
1.0533749878946E+21
Height
9783107.517451