20856764 (number)

20856764 is an even 8-digits composite number following 20856763 and preceding 20856765. In scientific notation, it is written as 2.0856764 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10428380 positive integers (up to 20856764) that are relatively prime to 20856764.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand seven hundred sixty-four

Notation

Scientific notation 2.0856764 × 10^7
Engineering notation 2.0856764 × 10^6

Prime Factorization of 20856764

Prime Factorization 2 × 2 × 5214191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10428382
Product of the distinct prime numbers

The prime factorization of 20856764 is 2 × 2 × 5214191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20856764)

Multiplication

n×y
n×2 41713528
n×3 62570292
n×4 83427056
n×5 104283820

Division

n÷y
n÷2 10428382
n÷3 6952254.6666667
n÷3 5214191
n÷5 4171352.8

Exponentiation

ny
n2 435004604551696
n3 9.072788376048E+21
n4 1.8922900598118E+29
n5 3.946704719704E+36

Nth Root

y√n
2√n 4566.9206255419
3√n 275.2637205691
4√n 67.57899544638
5√n 29.097078478621

Divisors of 20856764

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20856763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20856764 can be divided by 6 positive divisors. The sum of these divisors (counting 20856764) is 1, the average is 0.16666666666667.

Base conversion 20856764

Base System Value
2 Binary 1001111100011111110111100
3 Ternary 1110020122002202
4 Quaternary 1033203332330
5 Quinary 20314404024
6 Senary 2023011032
8 Octal 117437674
10 Decimal 20856764
12 Duodecimal 6b99a78
16 Hexadecimal 13e3fbc
20 Vigesimal 6a71i4
36 Base36 cf16k

Cryptographic Hash Functions

md5 083ee8752dae7eaa19f66a740e0213be
sha1 e0676eabd316f59d96694fcc94d9e66e5cb5b261
sha256 7f11a27a8349e0c68160b484db306531d97dec4a1ae61bf07dc8e679c294c8d6
sha512 2d4d598af8fcf684048f8874ed737e82966b664164603aa5ddd2f4ce2a9be62e17c5acef0b22a1d88a4c070d96099fcf759d67172d18ec83cd52f1e360bff89d
ripemd-160 d2c3b7ccf0b9f9987786d6f39c848bbc754660a7

20856764 as geometric shapes

Circle

Radius = n
Diameter 41713528
Circumference 131046913.12011
Area 1.3666072699373E+15

Sphere

Radius = n
Volume 3.800400707969E+22
Surface area 5.4664290797494E+15
Circumference 131046913.12011

Square

Length = n
Perimeter 83427056
Area 435004604551696
Diagonal 29495918.516015

Cube

Length = n
Surface area 2610027627310176
Volume 9.072788376048E+21
Space diagonal 36124974.929473

Equilateral Triangle

Length = n
Perimeter 62570292
Area 1.8836251915249E+14
Altitude 18062487.464737

Triangular Pyramid

Length = n
Surface area 1.8836251915249E+14
Volume 1.0692383641623E+21
Height 9831972.8386716