20852440 (number)

20852440 is an even 8-digits composite number following 20852439 and preceding 20852441. In scientific notation, it is written as 2.0852440 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 7148736 positive integers (up to 20852440) that are relatively prime to 20852440.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand four hundred forty

Notation

Scientific notation 2.0852440 × 10^7
Engineering notation 2.0852440 × 10^6

Prime Factorization of 20852440

Prime Factorization 2 × 2 × 2 × 7 × 5 × 7 × 10639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 744730
Product of the distinct prime numbers

The prime factorization of 20852440 is 2 × 2 × 2 × 7 × 5 × 7 × 10639. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852440)

Multiplication

n×y
n×2 41704880
n×3 62557320
n×4 83409760
n×5 104262200

Division

n÷y
n÷2 10426220
n÷3 6950813.3333333
n÷3 5213110
n÷5 4170488

Exponentiation

ny
n2 434824253953600
n3 9.0671466661122E+21
n4 1.890721318263E+29
n5 3.9426152845801E+36

Nth Root

y√n
2√n 4566.4471966727
3√n 275.24469680315
4√n 67.575492574399
5√n 29.09587190408

Divisors of 20852440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20852439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20852440 can be divided by 48 positive divisors. The sum of these divisors (counting 20852440) is 1, the average is 0.020833333333333.

Base conversion 20852440

Base System Value
2 Binary 1001111100010111011011000
3 Ternary 1110020102011121
4 Quaternary 1033202323120
5 Quinary 20314234230
6 Senary 2022535024
8 Octal 117427330
10 Decimal 20852440
12 Duodecimal 6b97474
16 Hexadecimal 13e2ed8
20 Vigesimal 6a6b20
36 Base36 cexug

Cryptographic Hash Functions

md5 0b41bfc497f21be6d1273b27e1bfd40f
sha1 9592681bad1588178185f3982e1f5acbcf05379d
sha256 4f1b50f2d15bea4d1e8e9c761a7c69bd1448f935f1047200f5ee9a1db31e1d29
sha512 84caf8320425479d81d184f008995009a5c4baa8166066982b955c9281caa4ca0495a21f17c8a373c17680b89d655f6623aa7256ef9876fa015c03b92a50a076
ripemd-160 34c030cd0badd6427de124a05c1039c0c1bf7dec

20852440 as geometric shapes

Circle

Radius = n
Diameter 41704880
Circumference 131019744.62684
Area 1.3660406818233E+15

Sphere

Radius = n
Volume 3.7980375140372E+22
Surface area 5.4641627272932E+15
Circumference 131019744.62684

Square

Length = n
Perimeter 83409760
Area 434824253953600
Diagonal 29489803.456571

Cube

Length = n
Surface area 2608945523721600
Volume 9.0671466661122E+21
Space diagonal 36117485.541782

Equilateral Triangle

Length = n
Perimeter 62557320
Area 1.8828442505272E+14
Altitude 18058742.770891

Triangular Pyramid

Length = n
Surface area 1.8828442505272E+14
Volume 1.0685734822702E+21
Height 9829934.4855237