20820512 (number)

20820512 is an even 8-digits composite number following 20820511 and preceding 20820513. In scientific notation, it is written as 2.0820512 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 24 positive divisors. There are 9797632 positive integers (up to 20820512) that are relatively prime to 20820512.

Interesting facts

Basic properties

Name

Name twenty million eight hundred twenty thousand five hundred twelve

Notation

Scientific notation 2.0820512 × 10^7
Engineering notation 2.0820512 × 10^6

Prime Factorization of 20820512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 38273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1301282
Product of the distinct prime numbers

The prime factorization of 20820512 is 2 × 2 × 2 × 2 × 2 × 17 × 38273. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 64, 17, 845, 193, 8194, 7289, 5070, 95082, 709727, 440738, 9408410, 1637328, 12832655, 45595715, 506636659, 110645251, 3902665604, 3344422406

Basic calculations (n = 20820512)

Multiplication

n×y
n×2 41641024
n×3 62461536
n×4 83282048
n×5 104102560

Division

n÷y
n÷2 10410256
n÷3 6940170.6666667
n÷3 5205128
n÷5 4164102.4

Exponentiation

ny
n2 433493719942144
n3 9.02556119798E+21
n4 1.8791680522928E+29
n5 3.9125240982778E+36

Nth Root

y√n
2√n 4562.9499230213
3√n 275.10414567782
4√n 67.549610828052
5√n 29.086956472827

Divisors of 20820512

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38273, 76546, 153092, 306184, 612368, 650641, 1224736, 1301282, 2602564, 5205128, 10410256, 20820512

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20820511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20820512 can be divided by 24 positive divisors. The sum of these divisors (counting 20820512) is 1, the average is 0.041666666666667.

Base conversion 20820512

Base System Value
2 Binary 1001111011011001000100000
3 Ternary 1110011210101002
4 Quaternary 1033123020200
5 Quinary 20312224022
6 Senary 2022131132
8 Octal 117331040
10 Decimal 20820512
12 Duodecimal 6b80aa8
16 Hexadecimal 13db220
20 Vigesimal 6a2b5c
36 Base36 ce97k

Cryptographic Hash Functions

md5 16f588fb77d0fee220de24ea18e50591
sha1 443a0f3e2bf831e5f567d0b9ab1e91e2e8ced62d
sha256 cea73cd5daf19e4e636686ae91b7bec61cedb8ea2d823217cecb9d9e7e2eb0a9
sha512 c56be962ee02725cdfabf323f4c382d85f91af03ee7f94125dc25e99a964a541037f994f78c618282ff10a8a45ba52be6fe9bf6f2c1843b05048e4b538200f28
ripemd-160 d27f8d2d1e2f621f8ccccfddf8ec017b3749c8e8

20820512 as geometric shapes

Circle

Radius = n
Diameter 41641024
Circumference 130819135.08636
Area 1.3618606859476E+15

Sphere

Radius = n
Volume 3.7806182338799E+22
Surface area 5.4474427437902E+15
Circumference 130819135.08636

Square

Length = n
Perimeter 83282048
Area 433493719942144
Diagonal 29444650.445952

Cube

Length = n
Surface area 2600962319652864
Volume 9.02556119798E+21
Space diagonal 36062184.623597

Equilateral Triangle

Length = n
Perimeter 62461536
Area 1.8770828692546E+14
Altitude 18031092.311799

Triangular Pyramid

Length = n
Surface area 1.8770828692546E+14
Volume 1.063672587851E+21
Height 9814883.4819839