20576985 (number)

20576985 is an odd 8-digits composite number following 20576984 and preceding 20576986. In scientific notation, it is written as 2.0576985 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8985600 positive integers (up to 20576985) that are relatively prime to 20576985.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 2.0576985 × 10^7
Engineering notation 2.0576985 × 10^6

Prime Factorization of 20576985

Prime Factorization 5 × 39 × 11 × 53 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20576985
Product of the distinct prime numbers

The prime factorization of 20576985 is 5 × 39 × 11 × 53 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 18, 3, 971, 667, 3558, 4869, 19798, 65231, 632482, 443921, 7331709, 8974851, 58795824, 54748328, 809046140, 685462671, 6860568718, 6820448725

Basic calculations (n = 20576985)

Multiplication

n×y
n×2 41153970
n×3 61730955
n×4 82307940
n×5 102884925

Division

n÷y
n÷2 10288492.5
n÷3 6858995
n÷3 5144246.25
n÷5 4115397

Exponentiation

ny
n2 423412311690225
n3 8.7125487864651E+21
n4 1.7927798569086E+29
n5 3.689000422391E+36

Nth Root

y√n
2√n 4536.1861734281
3√n 274.02735177254
4√n 67.351215085016
5√n 29.018592789894

Divisors of 20576985

1, 5, 11, 39, 53, 55, 181, 195, 265, 429, 583, 905, 1991, 2067, 2145, 2915, 7059, 9593, 9955, 10335, 22737, 35295, 47965, 77649, 105523, 113685, 374127, 388245, 527615, 1870635, 4115397, 20576985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20576984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20576985 can be divided by 32 positive divisors. The sum of these divisors (counting 20576985) is 1, the average is 0.03125.

Base conversion 20576985

Base System Value
2 Binary 1001110011111101011011001
3 Ternary 1102201102022120
4 Quaternary 1032133223121
5 Quinary 20231430420
6 Senary 2013011453
8 Octal 116375331
10 Decimal 20576985
12 Duodecimal 6a83b89
16 Hexadecimal 139fad9
20 Vigesimal 68c295
36 Base36 c91ax

Cryptographic Hash Functions

md5 1aacedb534cfed70a0fa099cc74015f5
sha1 b2c08e5062758a455aac15007e3596d217d95dbb
sha256 25fd90bc76bb5efa5a37b261480c7f49ee29d02c7717879ada40ee0565604e3d
sha512 fcb9a4611ee1fbeb62dd1863637edf0e0d31374f8125c3e2396b349e5bef6f54ee37f0314acf3db1136769a64d4f712dec890dc9682bb10aad89610fc0dd0299
ripemd-160 23d39ea8b902863c0620f97e2df16021f927f32a

20576985 as geometric shapes

Circle

Radius = n
Diameter 41153970
Circumference 129289009.81805
Area 1.3301890078455E+15

Sphere

Radius = n
Volume 3.6495039015468E+22
Surface area 5.3207560313819E+15
Circumference 129289009.81805

Square

Length = n
Perimeter 82307940
Area 423412311690225
Diagonal 29100251.259748

Cube

Length = n
Surface area 2540473870141350
Volume 8.7125487864651E+21
Space diagonal 35640383.486583

Equilateral Triangle

Length = n
Perimeter 61730955
Area 1.8334290909941E+14
Altitude 17820191.743291

Triangular Pyramid

Length = n
Surface area 1.8334290909941E+14
Volume 1.026783721388E+21
Height 9700083.7532492