20112705 is an odd 8-digits composite number following 20112704
and preceding 20112706 . In scientific notation, it is written as 2.0112705 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 10513152 positive integers (up to 20112705) that are relatively prime to 20112705.
20112705 has 24 divisors, whose sum is 27655992
The reverse of 20112705 is 50721102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twelve thousand seven hundred five
Scientific notation
2.0112705 × 10^7
Engineering notation
2.0112705 × 10^6
Prime Factorization
9 × 5 × 9 × 53 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2234745
Product of the distinct prime numbers
The prime factorization of 20112705 is 9 × 5 × 9 × 53 × 937.
Since it has a total of 5 prime factors.
9 , 10 , 7 , 26 , 887 , 729 , 4361 , 4669 , 46400 , 42074 , 787641 , 676541 , 9310882 , 4145258 , 48606103 , 34757103 , 953090874 , 632938715 , 8594300050 , 9693170389
n×2
40225410
n×3
60338115
n×4
80450820
n×5
100563525
n÷2
10056352.5
n÷3
6704235
n÷3
5028176.25
n÷5
4022541
n2
404520902417025
n3
8.1360095766474E+21
n4
1.6363716049228E+29
n5
3.291185936019E+36
2 √n
4484.7190547458
3 √n
271.95068760742
4 √n
66.968045027056
5 √n
28.886444960495
1 , 5 , 9 , 45 , 53 , 81 , 265 , 405 , 477 , 937 , 2385 , 4293 , 4685 , 8433 , 21465 , 42165 , 49661 , 75897 , 248305 , 379485 , 446949 , 2234745 , 4022541 , 20112705
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112705 can be divided by 24 positive divisors.
The sum of these divisors (counting 20112705) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101110010101000001
3
Ternary
1101211211110000
4
Quaternary
1030232111001
5
Quinary
20122101310
6
Senary
1555030213
8
Octal
114562501
10
Decimal
20112705
12
Duodecimal
689b369
16
Hexadecimal
132e541
20
Vigesimal
65e1f5
36
Base36
bz329
md5
8fdfb4bb0d8d328e76c1b3947ff1f845
sha1
4bef044277ca9c6a931378d9b448739128c818e5
sha256
5ea3a727f2e18d26cb17a075eafcd03cfcc7f61bcaf94e712227e950f3b9bc61
sha512
cfb7435e54e53ccb126ccc5dc90d81a7e052dcf278ec429a44149c92001603f64a29463c742a64ad3e2ec1d6885aaf68f906f07ceb7ff4529bb71a068fa8b1b2
ripemd-160
6d7390e064ff79246092a359bb89f340fc447786
Diameter
40225410
Circumference
126371852.54364
Area
1.2708398952568E+15
Volume
3.4080037220709E+22
Surface area
5.0833595810274E+15
Circumference
126371852.54364
Perimeter
80450820
Area
404520902417025
Diagonal
28443660.187009
Surface area
2427125414502150
Volume
8.1360095766474E+21
Space diagonal
34836226.937645
Perimeter
60338115
Area
1.7516268892747E+14
Altitude
17418113.468822
Surface area
1.7516268892747E+14
Volume
9.5883792390768E+20
Height
9481220.0623364