20571406 is an even 8-digits composite number following 20571405
and preceding 20571407 . In scientific notation, it is written as 2.0571406 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10252320 positive integers (up to 20571406) that are relatively prime to 20571406.
20571406 has 8 divisors, whose sum is 30957264
The reverse of 20571406 is 60417502
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred seventy-one thousand four hundred six
Scientific notation
2.0571406 × 10^7
Engineering notation
2.0571406 × 10^6
Prime Factorization
2 × 311 × 33073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20571406
Product of the distinct prime numbers
The prime factorization of 20571406 is 2 × 311 × 33073.
Since it has a total of 3 prime factors.
9 , 3 , 77 , 71 , 995 , 627 , 3880 , 5822 , 85483 , 32187 , 545048 , 172505 , 1070626 , 7477460 , 44388735 , 88525955 , 21987628 , 284594240 , 8872480361 , 7289547082
n×2
41142812
n×3
61714218
n×4
82285624
n×5
102857030
n÷2
10285703
n÷3
6857135.3333333
n÷3
5142851.5
n÷5
4114281.2
n2
423182744816836
n3
8.7054640558215E+21
n4
1.7908363551071E+29
n5
3.6840021740469E+36
2 √n
4535.5711878439
3 √n
274.0025840238
4 √n
67.346649418096
5 √n
29.017019067702
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
-20571405
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 20571406 can be divided by 8 positive divisors.
The sum of these divisors (counting 20571406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110010100001110
3
Ternary
1102201010122221
4
Quaternary
1032132110032
5
Quinary
20231241111
6
Senary
2012525554
8
Octal
116362416
10
Decimal
20571406
12
Duodecimal
6a808ba
16
Hexadecimal
139e50e
20
Vigesimal
68b8a6
36
Base36
c8wzy
md5
58f5706587094eb44b96b38734ac80ad
sha1
bbd752e03d9fd3291051f829683b84adb092380f
sha256
5113b598d7313d98bc2b2e34cddd9b35cfcea5b890beae8f530ec1839a48574e
sha512
441fee7260fd4fca26b9b490a55e95b9f372ec8054185b390f0896f74a8d03ebee0b00da2d17f914d7a1c41dc60b1235b22bea853268bf705c919fe829e75a0b
ripemd-160
42120cc7c3d4db371b255a6979682f3bc6c3b545
Diameter
41142812
Circumference
129253955.92723
Area
1.3294678022425E+15
Volume
3.6465362565145E+22
Surface area
5.3178712089701E+15
Circumference
129253955.92723
Perimeter
82285624
Area
423182744816836
Diagonal
29092361.362283
Surface area
2539096468901016
Volume
8.7054640558215E+21
Space diagonal
35630720.375127
Perimeter
61714218
Area
1.832435037273E+14
Altitude
17815360.187564
Surface area
1.832435037273E+14
Volume
1.0259487778745E+21
Height
9697453.7874278