20864512 (number)

20864512 is an even 8-digits composite number following 20864511 and preceding 20864513. In scientific notation, it is written as 2.0864512 × 10^7. The sum of its digits is 28. It has a total of 10 prime factors and 20 positive divisors. There are 10432000 positive integers (up to 20864512) that are relatively prime to 20864512.

Interesting facts

Basic properties

Name

Name twenty million eight hundred sixty-four thousand five hundred twelve

Notation

Scientific notation 2.0864512 × 10^7
Engineering notation 2.0864512 × 10^6

Prime Factorization of 20864512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 40751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 81502
Product of the distinct prime numbers

The prime factorization of 20864512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 40751. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 7, 2, 81, 325, 869, 9685, 6032, 57194, 48109, 250590, 365074, 4288595, 5264091, 53747470, 28416815, 274707048, 831639794, 2695739848, 450864764

Basic calculations (n = 20864512)

Multiplication

n×y
n×2 41729024
n×3 62593536
n×4 83458048
n×5 104322560

Division

n÷y
n÷2 10432256
n÷3 6954837.3333333
n÷3 5216128
n÷5 4172902.4

Exponentiation

ny
n2 435327860998144
n3 9.0829033797301E+21
n4 1.8951034656122E+29
n5 3.9540408999507E+36

Nth Root

y√n
2√n 4567.7688207702
3√n 275.29780190704
4√n 67.585270738306
5√n 29.099239990078

Divisors of 20864512

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40751, 81502, 163004, 326008, 652016, 1304032, 2608064, 5216128, 10432256, 20864512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20864511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20864512 can be divided by 20 positive divisors. The sum of these divisors (counting 20864512) is 1, the average is 0.05.

Base conversion 20864512

Base System Value
2 Binary 1001111100101111000000000
3 Ternary 1110021000201201
4 Quaternary 1033211320000
5 Quinary 20320131022
6 Senary 2023110544
8 Octal 117457000
10 Decimal 20864512
12 Duodecimal 6ba2454
16 Hexadecimal 13e5e00
20 Vigesimal 6a815c
36 Base36 cf75s

Cryptographic Hash Functions

md5 dabcbc0b85eeda60ee0c5003fdd50c77
sha1 e9284c9eb3c16ee05407d1c5521e8da58585294e
sha256 afbd83034c76176eba38e0404f04354cdd5dda52b5a4d83e1cba8e05a1d89e82
sha512 bbe215a4412437e213a28171997acc7147724ff342fb260e53b32b8e1e5d4cd0b41709ab1ab9b197b17c3342551555d3f28fee60be96e5c53e5a300fed46866a
ripemd-160 f442c760f2de49fe12620fbd3bbade2bcab6feea

20864512 as geometric shapes

Circle

Radius = n
Diameter 41729024
Circumference 131095595.23987
Area 1.3676228100147E+15

Sphere

Radius = n
Volume 3.8046376708035E+22
Surface area 5.4704912400589E+15
Circumference 131095595.23987

Square

Length = n
Perimeter 83458048
Area 435327860998144
Diagonal 29506875.842696

Cube

Length = n
Surface area 2611967165988864
Volume 9.0829033797301E+21
Space diagonal 36138394.859131

Equilateral Triangle

Length = n
Perimeter 62593536
Area 1.8850249329977E+14
Altitude 18069197.429565

Triangular Pyramid

Length = n
Surface area 1.8850249329977E+14
Volume 1.0704304287782E+21
Height 9835625.2808987