20129706 is an even 8-digits composite number following 20129705
and preceding 20129707 . In scientific notation, it is written as 2.0129706 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6709896 positive integers (up to 20129706) that are relatively prime to 20129706.
20129706 has 8 divisors, whose sum is 33549540
The reverse of 20129706 is 60792102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand seven hundred six
Scientific notation
2.0129706 × 10^7
Engineering notation
2.0129706 × 10^6
Prime Factorization
2 × 9 × 1118317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129706
Product of the distinct prime numbers
The prime factorization of 20129706 is 2 × 9 × 1118317.
Since it has a total of 3 prime factors.
1 , 4 , 98 , 14 , 798 , 978 , 62 , 9557 , 58141 , 83934 , 359958 , 273102 , 4528953 , 7925123 , 34481417 , 84677303 , 61312695 , 13915757 , 8206175919 , 2807068379
n×2
40259412
n×3
60389118
n×4
80518824
n×5
100648530
n÷2
10064853
n÷3
6709902
n÷3
5032426.5
n÷5
4025941.2
n2
405205063646436
n3
8.156658800914E+21
n4
1.6419114360471E+29
n5
3.3051194485666E+36
2 √n
4486.6140908262
3 √n
272.02729145132
4 √n
66.982192341145
5 √n
28.891326775123
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
-20129705
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 20129706 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129706) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011110101010
3
Ternary
1101212200202200
4
Quaternary
1030302132222
5
Quinary
20123122311
6
Senary
1555241030
8
Octal
114623652
10
Decimal
20129706
12
Duodecimal
68a9176
16
Hexadecimal
13327aa
20
Vigesimal
65g456
36
Base36
bzg6i
md5
d341dfc82dc535a5534754a573529bcc
sha1
2911adcb79af903ead3b7418a87c06ea73cf5aaa
sha256
02673a188bed39d6788a1eb46ba9c2ce62c7c96a6f275b45468f0ea011867a68
sha512
d86eba3d3ad3e7f91844c400d1c4dba2ba20449f8bd17eb714276f54883885d2cd043194f91f0827daa60e07d3d4a7f48ef2701da89a1b14250d2be45bacb80f
ripemd-160
ee72dbc60f278166b285857ac1441424639d422a
Diameter
40259412
Circumference
126478672.97704
Area
1.272989251149E+15
Volume
3.4166532489053E+22
Surface area
5.0919570045961E+15
Circumference
126478672.97704
Perimeter
80518824
Area
405205063646436
Diagonal
28467703.231783
Surface area
2431230381878616
Volume
8.156658800914E+21
Space diagonal
34865673.533424
Perimeter
60389118
Area
1.7545893942995E+14
Altitude
17432836.766712
Surface area
1.7545893942995E+14
Volume
9.6127145832521E+20
Height
9489234.4105944