20455864 (number)

20455864 is an even 8-digits composite number following 20455863 and preceding 20455865. In scientific notation, it is written as 2.0455864 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 8582400 positive integers (up to 20455864) that are relatively prime to 20455864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455864 × 10^7
Engineering notation 2.0455864 × 10^6

Prime Factorization of 20455864

Prime Factorization 2 × 2 × 2 × 11 × 13 × 17881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5113966
Product of the distinct prime numbers

The prime factorization of 20455864 is 2 × 2 × 2 × 11 × 13 × 17881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 95, 94, 48, 812, 2758, 6793, 9290, 45182, 817512, 567553, 5737833, 3502133, 90096551, 4276762, 799404862, 68421250, 2134385695, 6205898931

Basic calculations (n = 20455864)

Multiplication

n×y
n×2 40911728
n×3 61367592
n×4 81823456
n×5 102279320

Division

n÷y
n÷2 10227932
n÷3 6818621.3333333
n÷3 5113966
n÷5 4091172.8

Exponentiation

ny
n2 418442371986496
n3 8.5596002531932E+21
n4 1.7509401867369E+29
n5 3.5816994332024E+36

Nth Root

y√n
2√n 4522.8159370021
3√n 273.48863010552
4√n 67.251884263581
5√n 28.984350010295

Divisors of 20455864

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17881, 35762, 71524, 143048, 196691, 232453, 393382, 464906, 786764, 929812, 1573528, 1859624, 2556983, 5113966, 10227932, 20455864

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 -20455863
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 20455864 can be divided by 32 positive divisors. The sum of these divisors (counting 20455864) is 1, the average is 0.03125.

Base conversion 20455864

Base System Value
2 Binary 1001110000010000110111000
3 Ternary 1102111021011121
4 Quaternary 1032002012320
5 Quinary 20214041424
6 Senary 2010235024
8 Octal 116020670
10 Decimal 20455864
12 Duodecimal 6a25a74
16 Hexadecimal 13821b8
20 Vigesimal 67gjd4
36 Base36 c6fug

Cryptographic Hash Functions

md5 bec4e5875725a367b1fe3823ca3412b0
sha1 4f81c55b20499380b5b65a49d1ae48353d5c2293
sha256 273cbd09f068f7a0d62e4391c2de7bae79c91009b10cb0976d7cdee48d3b7b73
sha512 4c3ac46437e2e9735333ff84e2061a34507bec5b38d431317b1a058685f62734ef041313fcec82397577b2e829210dabab40880c3437f609e0e09183d5939169
ripemd-160 eaf93987c3630940b1869e91889058f0c001b362

20455864 as geometric shapes

Circle

Radius = n
Diameter 40911728
Circumference 128527984.13046
Area 1.3145754817835E+15

Sphere

Radius = n
Volume 3.5854369697463E+22
Surface area 5.2583019271339E+15
Circumference 128527984.13046

Square

Length = n
Perimeter 81823456
Area 418442371986496
Diagonal 28928960.29886

Cube

Length = n
Surface area 2510654231918976
Volume 8.5596002531932E+21
Space diagonal 35430595.760719

Equilateral Triangle

Length = n
Perimeter 61367592
Area 1.8119086208006E+14
Altitude 17715297.88036

Triangular Pyramid

Length = n
Surface area 1.8119086208006E+14
Volume 1.0087585638798E+21
Height 9642986.7662865