20421710 is an even 8-digits composite number following 20421709
and preceding 20421711 . In scientific notation, it is written as 2.0421710 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8168680 positive integers (up to 20421710) that are relatively prime to 20421710.
20421710 has 8 divisors, whose sum is 36759096
The reverse of 20421710 is 01712402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred twenty-one thousand seven hundred ten
Scientific notation
2.0421710 × 10^7
Engineering notation
2.0421710 × 10^6
Prime Factorization
2 × 5 × 2042171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20421710
Product of the distinct prime numbers
The prime factorization of 20421710 is 2 × 5 × 2042171.
Since it has a total of 3 prime factors.
7 , 7 , 53 , 33 , 663 , 606 , 9090 , 1195 , 56289 , 2614 , 300647 , 490420 , 8650104 , 9616222 , 47380303 , 32760140 , 518793147 , 750586469 , 9810566657 , 4559915874
n×2
40843420
n×3
61265130
n×4
81686840
n×5
102108550
n÷2
10210855
n÷3
6807236.6666667
n÷3
5105427.5
n÷5
4084342
n2
417046239324100
n3
8.5167973560674E+21
n4
1.7392756573437E+29
n5
3.5518983084333E+36
2 √n
4519.0386145728
3 √n
273.33633581208
4 √n
67.223795002758
5 √n
28.9746648336
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
-20421709
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 20421710 can be divided by 8 positive divisors.
The sum of these divisors (counting 20421710) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111001110001001110
3
Ternary
1102102112022122
4
Quaternary
1031321301032
5
Quinary
20211443320
6
Senary
2005412542
8
Octal
115716116
10
Decimal
20421710
12
Duodecimal
6a0a152
16
Hexadecimal
1379c4e
20
Vigesimal
67ce5a
36
Base36
c5phq
md5
23eeea497762a17eb2b2cbafda7bf62b
sha1
00757d3b4c148deac281d61e547c6e0e91252e82
sha256
3b8054d7bdb9fce5908a56447db792b4888bce82b499c7fef939063d9bb1f991
sha512
6e3fa91de0a3d7279c346f3cda2b54410cbb951bec57419041a6271845f1de57103d9e120c4a8491ead9cdbddb5f50918fd449bb9f763e488493ab806e42eb56
ripemd-160
0cc4f0cf19013d01f4fa0fc42806ecec3010ec89
Diameter
40843420
Circumference
128313388.21948
Area
1.3101894016678E+15
Volume
3.5675077341246E+22
Surface area
5.2407576066714E+15
Circumference
128313388.21948
Perimeter
81686840
Area
417046239324100
Diagonal
28880659.24885
Surface area
2502277435944600
Volume
8.5167973560674E+21
Space diagonal
35371439.297437
Perimeter
61265130
Area
1.8058631890372E+14
Altitude
17685719.648719
Surface area
1.8058631890372E+14
Volume
1.0037141940778E+21
Height
9626886.4162834