20042705 is an odd 8-digits composite number following 20042704
and preceding 20042706 . In scientific notation, it is written as 2.0042705 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15883888 positive integers (up to 20042705) that are relatively prime to 20042705.
20042705 has 8 divisors, whose sum is 24276672
The reverse of 20042705 is 50724002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty-two thousand seven hundred five
Scientific notation
2.0042705 × 10^7
Engineering notation
2.0042705 × 10^6
Prime Factorization
5 × 107 × 37463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042705
Product of the distinct prime numbers
The prime factorization of 20042705 is 5 × 107 × 37463.
Since it has a total of 3 prime factors.
9 , 3 , 40 , 77 , 165 , 316 , 3202 , 5142 , 58808 , 32426 , 169631 , 82864 , 8120564 , 4492555 , 74416719 , 51990114 , 965435988 , 883790253 , 3345947574 , 4023414041
n×2
40085410
n×3
60128115
n×4
80170820
n×5
100213525
n÷2
10021352.5
n÷3
6680901.6666667
n÷3
5010676.25
n÷5
4008541
n2
401710023717025
n3
8.0513555009033E+21
n4
1.6137094315473E+29
n5
3.2343102092221E+36
2 √n
4476.907973144
3 √n
271.63482298708
4 √n
66.909700142386
5 √n
28.866309707198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042705 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001111010001
3
Ternary
1101201021102102
4
Quaternary
1030131033101
5
Quinary
20112331310
6
Senary
1553330145
8
Octal
114351721
10
Decimal
20042705
12
Duodecimal
6866955
16
Hexadecimal
131d3d1
20
Vigesimal
6556f5
36
Base36
bxl1t
md5
2bb836d08867181eb288cba279ebc518
sha1
bd8403875dbcfdf62346d007c345cd75b47657df
sha256
0676e0047e4adca91e13f2d4885ce835a94b1bce3d0105c9814611bdb29e8bb5
sha512
d7acfabe368362af5da378e0b4234cb58806db74dd207ffcf650fb67b8c8394df26a348ffc9d3bb7906a63baf01061069365b3fc80524c0c9175d97603f245bf
ripemd-160
055278fa243a5a58308fd4919d04dc27a2726d3b
Diameter
40085410
Circumference
125932029.57213
Area
1.2620092593828E+15
Volume
3.3725439057437E+22
Surface area
5.0480370375311E+15
Circumference
125932029.57213
Perimeter
80170820
Area
401710023717025
Diagonal
28344665.237643
Surface area
2410260142302150
Volume
8.0513555009033E+21
Space diagonal
34714983.381115
Perimeter
60128115
Area
1.739455427469E+14
Altitude
17357491.690557
Surface area
1.739455427469E+14
Volume
9.4886134540539E+20
Height
9448221.745881