20709512 is an even 8-digits composite number following 20709511
and preceding 20709513 . In scientific notation, it is written as 2.0709512 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 10354752 positive integers (up to 20709512) that are relatively prime to 20709512.
20709512 has 8 divisors, whose sum is 38830350
The reverse of 20709512 is 21590702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred nine thousand five hundred twelve
Scientific notation
2.0709512 × 10^7
Engineering notation
2.0709512 × 10^6
Prime Factorization
2 × 2 × 2 × 2588689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5177378
Product of the distinct prime numbers
The prime factorization of 20709512 is 2 × 2 × 2 × 2588689.
Since it has a total of 4 prime factors.
6 , 1 , 39 , 61 , 405 , 776 , 3531 , 7012 , 59430 , 76694 , 892975 , 739071 , 6706626 , 5310699 , 84975622 , 66906596 , 686411602 , 865879841 , 6080505118 , 969763
n×2
41419024
n×3
62128536
n×4
82838048
n×5
103547560
n÷2
10354756
n÷3
6903170.6666667
n÷3
5177378
n÷5
4141902.4
n2
428883887278144
n3
8.8819760101934E+21
n4
1.8394138876681E+29
n5
3.809336397963E+36
2 √n
4550.7704842147
3 √n
274.61438846469
4 √n
67.459398783377
5 √n
29.055875974751
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
-20709511
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 20709512 can be divided by 8 positive divisors.
The sum of these divisors (counting 20709512) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000000000010001000
3
Ternary
1102222011002222
4
Quaternary
1033000002020
5
Quinary
20300201022
6
Senary
2015513212
8
Octal
117000210
10
Decimal
20709512
12
Duodecimal
6b28808
16
Hexadecimal
13c0088
20
Vigesimal
698dfc
36
Base36
cbvk8
md5
6529e904c2be125eafa0c56ea99bd1b8
sha1
a9d02b6c22e2677e121ba5e712b659ebe825d9cf
sha256
e928d0a2dd2ee0d9d064494757f4a7a30d736a23959f3a4d05483e8722b38950
sha512
3840c7f7054245f5253d696fa9c01b1ceee746bf9116f749a14bc96db785b3e4b1b5f137398824bf1d75aa887b2ef46389cee2f0b8b079496681824987042670
ripemd-160
1fb9574cfbec8ad0c7ecc8908597fb43b3dc8aa9
Diameter
41419024
Circumference
130121701.51726
Area
1.347378469516E+15
Volume
3.7204734110646E+22
Surface area
5.3895138780642E+15
Circumference
130121701.51726
Perimeter
82838048
Area
428883887278144
Diagonal
29287672.740528
Surface area
2573303323668864
Volume
8.8819760101934E+21
Space diagonal
35869926.983957
Perimeter
62128536
Area
1.8571217082835E+14
Altitude
17934963.491979
Surface area
1.8571217082835E+14
Volume
1.0467509111907E+21
Height
9762557.5801761