20571393 is an odd 8-digits composite number following 20571392
and preceding 20571394 . In scientific notation, it is written as 2.0571393 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13695264 positive integers (up to 20571393) that are relatively prime to 20571393.
20571393 has 8 divisors, whose sum is 27466528
The reverse of 20571393 is 39317502
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred seventy-one thousand three hundred ninety-three
Scientific notation
2.0571393 × 10^7
Engineering notation
2.0571393 × 10^6
Prime Factorization
3 × 787 × 8713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20571393
Product of the distinct prime numbers
The prime factorization of 20571393 is 3 × 787 × 8713.
Since it has a total of 3 prime factors.
4 , 8 , 83 , 82 , 610 , 800 , 6994 , 147 , 74736 , 6937 , 27344 , 103165 , 7549898 , 8554900 , 48842255 , 71381544 , 559061978 , 480167535 , 4696554218 , 893500650
n×2
41142786
n×3
61714179
n×4
82285572
n×5
102856965
n÷2
10285696.5
n÷3
6857131
n÷3
5142848.25
n÷5
4114278.6
n2
423182209960449
n3
8.7054475517049E+21
n4
1.7908318282701E+29
n5
3.6839905336253E+36
2 √n
4535.5697547276
3 √n
274.00252630558
4 √n
67.346638778247
5 √n
29.017015400268
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
-20571392
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 20571393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20571393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110010100000001
3
Ternary
1102201010122110
4
Quaternary
1032132110001
5
Quinary
20231241033
6
Senary
2012525533
8
Octal
116362401
10
Decimal
20571393
12
Duodecimal
6a808a9
16
Hexadecimal
139e501
20
Vigesimal
68b89d
36
Base36
c8wzl
md5
4d1cb134dca93396c601dd25f33d50b3
sha1
c77f279ad4ba4ef930afd875c9d7bf0c1821fd02
sha256
a082780e3e98c796dde6849221c233395722afec5b8423efcc8574a364a2910b
sha512
5690868f018db54304aa6b3addf26837270bc43fc560600d677941b2732db8ffceca93abb6a3095fa17542c275b181586769b176dd46386d0091c9ff5d14b98e
ripemd-160
511e37e66bf954fbebec858e407a3dd49c02f2a6
Diameter
41142786
Circumference
129253874.24582
Area
1.3294661219416E+15
Volume
3.6465293432863E+22
Surface area
5.3178644877666E+15
Circumference
129253874.24582
Perimeter
82285572
Area
423182209960449
Diagonal
29092342.977507
Surface area
2539093259762694
Volume
8.7054475517049E+21
Space diagonal
35630697.858467
Perimeter
61714179
Area
1.8324327212769E+14
Altitude
17815348.929233
Surface area
1.8324327212769E+14
Volume
1.0259468328457E+21
Height
9697447.659169