20572481 is an odd 8-digits composite number following 20572480
and preceding 20572482 . In scientific notation, it is written as 2.0572481 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19953648 positive integers (up to 20572481) that are relatively prime to 20572481.
20572481 has 8 divisors, whose sum is 21194880
The reverse of 20572481 is 18427502
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred seventy-two thousand four hundred eighty-one
Scientific notation
2.0572481 × 10^7
Engineering notation
2.0572481 × 10^6
Prime Factorization
37 × 419 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572481
Product of the distinct prime numbers
The prime factorization of 20572481 is 37 × 419 × 1327.
Since it has a total of 3 prime factors.
1 , 8 , 94 , 46 , 393 , 163 , 3183 , 1468 , 63114 , 65452 , 43092 , 580390 , 4623036 , 3876852 , 84363322 , 83127786 , 437626828 , 292718754 , 1626829667 , 1547082666
n×2
41144962
n×3
61717443
n×4
82289924
n×5
102862405
n÷2
10286240.5
n÷3
6857493.6666667
n÷3
5143120.25
n÷5
4114496.2
n2
423226974495361
n3
8.7068288914933E+21
n4
1.791210719405E+29
n5
3.6849648491955E+36
2 √n
4535.6896939716
3 √n
274.00735679183
4 √n
67.34752923435
5 √n
29.017322329847
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
-20572480
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 20572481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100101000001
3
Ternary
1102201012010202
4
Quaternary
1032132211001
5
Quinary
20231304411
6
Senary
2012534545
8
Octal
116364501
10
Decimal
20572481
12
Duodecimal
6a81455
16
Hexadecimal
139e941
20
Vigesimal
68bb41
36
Base36
c8xtt
md5
15f11b6f3cb5dfbfca1ba5fcb60dc1b4
sha1
0ae85a76855d833f0c65dc1d2a420e5226d7ad1b
sha256
f72980fd987df337a1deafe9de7db6493e90f61f61e75b65166e93b30bf0dd40
sha512
2254111b24b372b386385474903fc56283837311faf7e479a87813cc5bc28e04fff02818799b0e77b5281e356d7e7803736e181a97092a96bcf7b0e4e22ba527
ripemd-160
f3a3ef69aea39b82e96e9c7f10d1bfb2cc10b385
Diameter
41144962
Circumference
129260710.35143
Area
1.3296067538757E+15
Volume
3.6471079575438E+22
Surface area
5.3184270155026E+15
Circumference
129260710.35143
Perimeter
82289924
Area
423226974495361
Diagonal
29093881.641863
Surface area
2539361846972166
Volume
8.7068288914933E+21
Space diagonal
35632582.329745
Perimeter
61717443
Area
1.8326265573991E+14
Altitude
17816291.164873
Surface area
1.8326265573991E+14
Volume
1.026109625301E+21
Height
9697960.5472876