20021705 is an odd 8-digits composite number following 20021704
and preceding 20021706 . In scientific notation, it is written as 2.0021705 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 14561200 positive integers (up to 20021705) that are relatively prime to 20021705.
20021705 has 8 divisors, whose sum is 26210304
The reverse of 20021705 is 50712002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand seven hundred five
Scientific notation
2.0021705 × 10^7
Engineering notation
2.0021705 × 10^6
Prime Factorization
5 × 11 × 364031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021705
Product of the distinct prime numbers
The prime factorization of 20021705 is 5 × 11 × 364031.
Since it has a total of 3 prime factors.
2 , 5 , 96 , 23 , 725 , 349 , 255 , 6350 , 61585 , 56457 , 429356 , 179296 , 4437204 , 5257037 , 66557590 , 92654342 , 675253689 , 438103419 , 8336390771 , 1844264976
n×2
40043410
n×3
60065115
n×4
80086820
n×5
100108525
n÷2
10010852.5
n÷3
6673901.6666667
n÷3
5005426.25
n÷5
4004341
n2
400868671107025
n3
8.0260742766469E+21
n4
1.6069569147511E+29
n5
3.2174017294857E+36
2 √n
4474.5619897371
3 √n
271.53992021647
4 √n
66.892166878769
5 √n
28.86025816154
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
-20021704
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 20021705 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021705) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000111001001
3
Ternary
1101200012121122
4
Quaternary
1030120013021
5
Quinary
20111143310
6
Senary
1553045025
8
Octal
114300711
10
Decimal
20021705
12
Duodecimal
6856775
16
Hexadecimal
13181c9
20
Vigesimal
652e55
36
Base36
bx4uh
md5
eb92b79672dd325e9f62229cbaca6aba
sha1
aa0bc5a9bee98d5c2b14ad7dd26c8dd02389ce25
sha256
93eea25599949a0322216e7da4386b0ff6bd3cb75bcf8a19970b1b9c13d15b01
sha512
cd02f5d413530985bee001a162851c883fd3028c0f8ed263de3445203658a96a7098b659e6732b760b32a204ebae29b1bb5fd53fbbfe827d8ef08479f39a7fdb
ripemd-160
70ee490dbdda2445b40cb09635032a897407d4d0
Diameter
40043410
Circumference
125800082.68068
Area
1.2593660722041E+15
Volume
3.3619541312906E+22
Surface area
5.0374642888165E+15
Circumference
125800082.68068
Perimeter
80086820
Area
400868671107025
Diagonal
28314966.752833
Surface area
2405212026642150
Volume
8.0260742766469E+21
Space diagonal
34678610.314156
Perimeter
60065115
Area
1.7358122638E+14
Altitude
17339305.157078
Surface area
1.7358122638E+14
Volume
9.4588192455399E+20
Height
9438322.2509444