20709571 is an odd 8-digits prime number following 20709570
and preceding 20709572 . In scientific notation, it is written as 2.0709571 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20709570 positive integers (up to 20709571) that are relatively prime to 20709571.
20709571 has 2 divisors, whose sum is 20709572
The reverse of 20709571 is 17590702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred nine thousand five hundred seventy-one
Scientific notation
2.0709571 × 10^7
Engineering notation
2.0709571 × 10^6
Prime Factorization
20709571
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20709571
Product of the distinct prime numbers
The prime factorization of 20709571 is 20709571.
Since it has a total of 1 prime factors.
6 , 2 , 1 , 14 , 867 , 47 , 3442 , 3300 , 57099 , 70951 , 253781 , 621319 , 8365855 , 4871319 , 50873219 , 12841596 , 156425666 , 471255994 , 911474339 , 2529612693
n×2
41419142
n×3
62128713
n×4
82838284
n×5
103547855
n÷2
10354785.5
n÷3
6903190.3333333
n÷3
5177392.75
n÷5
4141914.2
n2
428886331004041
n3
8.8820519228577E+21
n4
1.8394348492211E+29
n5
3.8093906609818E+36
2 √n
4550.7769666289
3 √n
274.61464925039
4 √n
67.459446830143
5 √n
29.055892530377
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20709572
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10354786
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.7770765002
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034263
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20709571 can be divided by 2 positive divisors.
The sum of these divisors (counting 20709571) is 20709572, the average is 10354786.
Base
System
Value
2
Binary
1001111000000000011000011
3
Ternary
1102222011012011
4
Quaternary
1033000003003
5
Quinary
20300201241
6
Senary
2015513351
8
Octal
117000303
10
Decimal
20709571
12
Duodecimal
6b28857
16
Hexadecimal
13c00c3
20
Vigesimal
698dib
36
Base36
cbvlv
md5
9ac22794af74c9ec659d1ebb7b4e49f7
sha1
432e0e4a3000c22d0a2818a9872890addea1c1ef
sha256
b84037701bc88eef39baba0e58b9a1e69a9974231a68a0f2e2676073e34d94c2
sha512
ab027626c7f3d81e756e298a0916ac3308a802b91e4844179ca99bec81ac1450fa6901773246796316229d795414760d53292996382c863c90cb1c379531f2fe
ripemd-160
74682543bacb61682247e2dd8a69d90635b3f7df
Diameter
41419142
Circumference
130122072.22519
Area
1.3473861467074E+15
Volume
3.720505209287E+22
Surface area
5.3895445868295E+15
Circumference
130122072.22519
Perimeter
82838284
Area
428886331004041
Diagonal
29287756.179129
Surface area
2573317986024246
Volume
8.8820519228577E+21
Space diagonal
35870029.174955
Perimeter
62128713
Area
1.857132289927E+14
Altitude
17935014.587478
Surface area
1.857132289927E+14
Volume
1.0467598575839E+21
Height
9762585.3930428