20129716 is an even 8-digits composite number following 20129715
and preceding 20129717 . In scientific notation, it is written as 2.0129716 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10028480 positive integers (up to 20129716) that are relatively prime to 20129716.
20129716 has 12 divisors, whose sum is 35354340
The reverse of 20129716 is 61792102
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand seven hundred sixteen
Scientific notation
2.0129716 × 10^7
Engineering notation
2.0129716 × 10^6
Prime Factorization
2 × 2 × 281 × 17909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064858
Product of the distinct prime numbers
The prime factorization of 20129716 is 2 × 2 × 281 × 17909.
Since it has a total of 4 prime factors.
8 , 5 , 65 , 55 , 1 , 775 , 6197 , 6756 , 60671 , 91779 , 262962 , 775392 , 3302983 , 7312073 , 90384618 , 91642279 , 484083401 , 464861782 , 5393512996 , 2823344892
n×2
40259432
n×3
60389148
n×4
80518864
n×5
100648580
n÷2
10064858
n÷3
6709905.3333333
n÷3
5032429
n÷5
4025943.2
n2
405205466240656
n3
8.156670957072E+21
n4
1.6419146987131E+29
n5
3.305127658132E+36
2 √n
4486.6152052522
3 √n
272.02733649706
4 √n
66.982200659968
5 √n
28.891329645639
1 , 2 , 4 , 281 , 562 , 1124 , 17909 , 35818 , 71636 , 5032429 , 10064858 , 20129716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129716 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011110110100
3
Ternary
1101212200210001
4
Quaternary
1030302132310
5
Quinary
20123122331
6
Senary
1555241044
8
Octal
114623664
10
Decimal
20129716
12
Duodecimal
68a9184
16
Hexadecimal
13327b4
20
Vigesimal
65g45g
36
Base36
bzg6s
md5
8da578c47fe8ee2efed52e2734bf81ea
sha1
43a28599692f4ecd7a8c0808da17dc712ba09534
sha256
f22eb08c55d08f37c70676bf1b0ae4a59cec1183678cc2cf43a262956f5918fd
sha512
878ea30ac8f652e1164b0d69c20e12027eb421d470138c2c62f19b30d3dc98f2986621084ff10e988009c3bd747c68c5e9389b7a49c048c6d558a498e1f12d4e
ripemd-160
5f03840e989c012cd40a7aa96788834d2e8301a4
Diameter
40259432
Circumference
126478735.8089
Area
1.2729905159361E+15
Volume
3.4166583408649E+22
Surface area
5.0919620637443E+15
Circumference
126478735.8089
Perimeter
80518864
Area
405205466240656
Diagonal
28467717.373919
Surface area
2431232797443936
Volume
8.156670957072E+21
Space diagonal
34865690.853932
Perimeter
60389148
Area
1.7545911375836E+14
Altitude
17432845.426966
Surface area
1.7545911375836E+14
Volume
9.6127289094216E+20
Height
9489239.1246396