20854972 (number)

20854972 is an even 8-digits composite number following 20854971 and preceding 20854973. In scientific notation, it is written as 2.0854972 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10280480 positive integers (up to 20854972) that are relatively prime to 20854972.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand nine hundred seventy-two

Notation

Scientific notation 2.0854972 × 10^7
Engineering notation 2.0854972 × 10^6

Prime Factorization of 20854972

Prime Factorization 2 × 2 × 71 × 73433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10427486
Product of the distinct prime numbers

The prime factorization of 20854972 is 2 × 2 × 71 × 73433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 51, 63, 358, 158, 9416, 4788, 75744, 98529, 44311, 317226, 2634222, 1246710, 97125857, 47214378, 234541122, 364045975, 2180289092, 2122873156

Basic calculations (n = 20854972)

Multiplication

n×y
n×2 41709944
n×3 62564916
n×4 83419888
n×5 104274860

Division

n÷y
n÷2 10427486
n÷3 6951657.3333333
n÷3 5213743
n÷5 4170994.4

Exponentiation

ny
n2 434929857120784
n3 9.070449992218E+21
n4 1.8916398061511E+29
n5 3.9450095191366E+36

Nth Root

y√n
2√n 4566.7244278585
3√n 275.25583684826
4√n 67.577543813448
5√n 29.096578460912

Divisors of 20854972

1, 2, 4, 71, 142, 284, 73433, 146866, 293732, 5213743, 10427486, 20854972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854972 can be divided by 12 positive divisors. The sum of these divisors (counting 20854972) is 1, the average is 0.083333333333333.

Base conversion 20854972

Base System Value
2 Binary 1001111100011100010111100
3 Ternary 1110020112122101
4 Quaternary 1033203202330
5 Quinary 20314324342
6 Senary 2022554444
8 Octal 117434274
10 Decimal 20854972
12 Duodecimal 6b98a24
16 Hexadecimal 13e38bc
20 Vigesimal 6a6h8c
36 Base36 cezss

Cryptographic Hash Functions

md5 3c946c36fa8b12d85a08366577e9419c
sha1 f04ba819cbcdf50bf5afab56479c1f5527ab08de
sha256 56bae142f4c60f0dd5b943db96f90946d3975b7ad488f6e4a025929e7de22ec9
sha512 74578f85f0904c56de7302834db122b3551307c303153c2b56c5cfa685f30861c8637c30c454561526312df641be2ea614da7126e25b6e72d4732f994ea94619
ripemd-160 6939462d7cdc7a9e288d4afd515b9bc3d7b672e3

20854972 as geometric shapes

Circle

Radius = n
Diameter 41709944
Circumference 131035653.65204
Area 1.3663724439575E+15

Sphere

Radius = n
Volume 3.7994212080407E+22
Surface area 5.4654897758301E+15
Circumference 131035653.65204

Square

Length = n
Perimeter 83419888
Area 434929857120784
Diagonal 29493384.245311

Cube

Length = n
Surface area 2609579142724704
Volume 9.070449992218E+21
Space diagonal 36121871.094426

Equilateral Triangle

Length = n
Perimeter 62564916
Area 1.8833015256547E+14
Altitude 18060935.547213

Triangular Pyramid

Length = n
Surface area 1.8833015256547E+14
Volume 1.0689627829851E+21
Height 9831128.0817704