20572281 (number)

20572281 is an odd 8-digits composite number following 20572280 and preceding 20572282. In scientific notation, it is written as 2.0572281 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 12581184 positive integers (up to 20572281) that are relatively prime to 20572281.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-two thousand two hundred eighty-one

Notation

Scientific notation 2.0572281 × 10^7
Engineering notation 2.0572281 × 10^6

Prime Factorization of 20572281

Prime Factorization 3 × 3 × 23 × 23 × 29 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 298149
Product of the distinct prime numbers

The prime factorization of 20572281 is 3 × 3 × 23 × 23 × 29 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 45, 63, 203, 771, 893, 7193, 4320, 64508, 860323, 836295, 3518625, 7707278, 50071628, 31797543, 916326736, 932261237, 2571662922, 5747030779

Basic calculations (n = 20572281)

Multiplication

n×y
n×2 41144562
n×3 61716843
n×4 82289124
n×5 102861405

Division

n÷y
n÷2 10286140.5
n÷3 6857427
n÷3 5143070.25
n÷5 4114456.2

Exponentiation

ny
n2 423218745542961
n3 8.7065749577773E+21
n4 1.7911410657896E+29
n5 3.6847857316063E+36

Nth Root

y√n
2√n 4535.6676465544
3√n 274.00646884758
4√n 67.347365550216
5√n 29.017265909942

Divisors of 20572281

1, 3, 9, 23, 29, 69, 87, 149, 207, 261, 447, 529, 667, 1341, 1587, 2001, 3427, 4321, 4761, 6003, 10281, 12963, 15341, 30843, 38889, 46023, 78821, 99383, 138069, 236463, 298149, 709389, 894447, 2285809, 6857427, 20572281

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20572280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20572281 can be divided by 36 positive divisors. The sum of these divisors (counting 20572281) is 1, the average is 0.027777777777778.

Base conversion 20572281

Base System Value
2 Binary 1001110011110100001111001
3 Ternary 1102201011212100
4 Quaternary 1032132201321
5 Quinary 20231303111
6 Senary 2012534013
8 Octal 116364171
10 Decimal 20572281
12 Duodecimal 6a81309
16 Hexadecimal 139e879
20 Vigesimal 68bae1
36 Base36 c8xo9

Cryptographic Hash Functions

md5 661a4daaac416ce455f831fc538a9831
sha1 e4c04ae1050760754a90636dcbf9d33903e7cd45
sha256 26cfaa6cacc1a39889378fb7617f9b9d96a753bfccf87e666248024db7f0bfce
sha512 eaf4e49072aa974efb63ac84dbca42258fa8a0b0a513f471743f7e4c56a71cee132de318eb7a93ba3ff037a1707c411e58acc5d2c66f3dc59d24ebf8aa27f77b
ripemd-160 7827699ff6b420b874c0ce3fac8f04ee872cd06b

20572281 as geometric shapes

Circle

Radius = n
Diameter 41144562
Circumference 129259453.71437
Area 1.3295809018593E+15

Sphere

Radius = n
Volume 3.6470015900376E+22
Surface area 5.318323607437E+15
Circumference 129259453.71437

Square

Length = n
Perimeter 82289124
Area 423218745542961
Diagonal 29093598.79915

Cube

Length = n
Surface area 2539312473257766
Volume 8.7065749577773E+21
Space diagonal 35632235.919584

Equilateral Triangle

Length = n
Perimeter 61716843
Area 1.8325909249899E+14
Altitude 17816117.959792

Triangular Pyramid

Length = n
Surface area 1.8325909249899E+14
Volume 1.0260796989256E+21
Height 9697866.2663834