20803864 (number)

20803864 is an even 8-digits composite number following 20803863 and preceding 20803865. In scientific notation, it is written as 2.0803864 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10401928 positive integers (up to 20803864) that are relatively prime to 20803864.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand eight hundred sixty-four

Notation

Scientific notation 2.0803864 × 10^7
Engineering notation 2.0803864 × 10^6

Prime Factorization of 20803864

Prime Factorization 2 × 2 × 2 × 2600483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5200966
Product of the distinct prime numbers

The prime factorization of 20803864 is 2 × 2 × 2 × 2600483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803864)

Multiplication

n×y
n×2 41607728
n×3 62411592
n×4 83215456
n×5 104019320

Division

n÷y
n÷2 10401932
n÷3 6934621.3333333
n÷3 5200966
n÷5 4160772.8

Exponentiation

ny
n2 432800757330496
n3 9.0039280946006E+21
n4 1.8731649554585E+29
n5 3.8969068982925E+36

Nth Root

y√n
2√n 4561.1252997479
3√n 275.03080205945
4√n 67.536103676092
5√n 29.082303421027

Divisors of 20803864

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803864 can be divided by 8 positive divisors. The sum of these divisors (counting 20803864) is 1, the average is 0.125.

Base conversion 20803864

Base System Value
2 Binary 1001111010111000100011000
3 Ternary 1110010221112111
4 Quaternary 1033113010120
5 Quinary 20311210424
6 Senary 2021522104
8 Octal 117270430
10 Decimal 20803864
12 Duodecimal 6b73334
16 Hexadecimal 13d7118
20 Vigesimal 6a09d4
36 Base36 cdwd4

Cryptographic Hash Functions

md5 b799a70b263377e57cec96386b2b2357
sha1 c55fe946f6c4498383ed0403f73fda14c5be9e91
sha256 6435dfe7c6571f42c0260c25f48a1e82ef6709bdf8ae5f8ae07e6ed055e2ca76
sha512 a8a060f0b7a2b7641495e9fde9ef950cbe988997467100cf9ce9a7622329564b07e78c1f9bf436942b221d3a7bdcd8fb0b773eb62a79806909ad576d727b9663
ripemd-160 3d87865b20e31a5c5c0d09e62818d765cdaa9987

20803864 as geometric shapes

Circle

Radius = n
Diameter 41607728
Circumference 130714532.61736
Area 1.3596836796976E+15

Sphere

Radius = n
Volume 3.7715565807264E+22
Surface area 5.4387347187903E+15
Circumference 130714532.61736

Square

Length = n
Perimeter 83215456
Area 432800757330496
Diagonal 29421106.618565

Cube

Length = n
Surface area 2596804543982976
Volume 9.0039280946006E+21
Space diagonal 36033349.441753

Equilateral Triangle

Length = n
Perimeter 62411592
Area 1.8740822531268E+14
Altitude 18016674.720877

Triangular Pyramid

Length = n
Surface area 1.8740822531268E+14
Volume 1.061123102168E+21
Height 9807035.5395218