20573681 is an odd 8-digits composite number following 20573680
and preceding 20573682 . In scientific notation, it is written as 2.0573681 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20416500 positive integers (up to 20573681) that are relatively prime to 20573681.
20573681 has 4 divisors, whose sum is 20730864
The reverse of 20573681 is 18637502
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-three thousand six hundred eighty-one
Scientific notation
2.0573681 × 10^7
Engineering notation
2.0573681 × 10^6
Prime Factorization
131 × 157051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20573681
Product of the distinct prime numbers
The prime factorization of 20573681 is 131 × 157051.
Since it has a total of 2 prime factors.
8 , 7 , 68 , 1 , 318 , 92 , 4515 , 4977 , 58166 , 70388 , 51634 , 751956 , 9468496 , 87625 , 17396030 , 34536507 , 136218056 , 584709538 , 4098564302 , 2209331238
n×2
41147362
n×3
61721043
n×4
82294724
n×5
102868405
n÷2
10286840.5
n÷3
6857893.6666667
n÷3
5143420.25
n÷5
4114736.2
n2
423276349889761
n3
8.7083525974763E+21
n4
1.79162868376E+29
n5
3.6860397010128E+36
2 √n
4535.8219762244
3 √n
274.01268433651
4 √n
67.348511314092
5 √n
29.017660840057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20573680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20573681 can be divided by 4 positive divisors.
The sum of these divisors (counting 20573681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110110111110001
3
Ternary
1102201020210012
4
Quaternary
1032132313301
5
Quinary
20231324211
6
Senary
2012544305
8
Octal
116366761
10
Decimal
20573681
12
Duodecimal
6a82095
16
Hexadecimal
139edf1
20
Vigesimal
68be41
36
Base36
c8yr5
md5
523511710503464dc760a5f681b58e88
sha1
4ce95b0673f4c2380f27e7389f508de5583c7eb7
sha256
83c8421afcb5d211fffad88d33bd019295280e3528551439de0bb69d9afd9ae7
sha512
c11d7e781d25232051ad31bafe31e8c529c1d1a36b2a48b7cf5aa7a452eae8dab78ac2638cd2b7795514c22ae311cb7f46b50ed7f839f818d0ab01771d765322
ripemd-160
ce766a54c2f76888ec9154891c9005cd0424e0a4
Diameter
41147362
Circumference
129268250.1738
Area
1.329761871252E+15
Volume
3.6477462060135E+22
Surface area
5.3190474850079E+15
Circumference
129268250.1738
Perimeter
82294724
Area
423276349889761
Diagonal
29095578.698138
Surface area
2539658099338566
Volume
8.7083525974763E+21
Space diagonal
35634660.790714
Perimeter
61721043
Area
1.8328403591284E+14
Altitude
17817330.395357
Surface area
1.8328403591284E+14
Volume
1.0262891957732E+21
Height
9698526.2327126