20245864 (number)

20245864 is an even 8-digits composite number following 20245863 and preceding 20245865. In scientific notation, it is written as 2.0245864 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10122928 positive integers (up to 20245864) that are relatively prime to 20245864.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-five thousand eight hundred sixty-four

Notation

Scientific notation 2.0245864 × 10^7
Engineering notation 2.0245864 × 10^6

Prime Factorization of 20245864

Prime Factorization 2 × 2 × 2 × 2530733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5061466
Product of the distinct prime numbers

The prime factorization of 20245864 is 2 × 2 × 2 × 2530733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20245864)

Multiplication

n×y
n×2 40491728
n×3 60737592
n×4 80983456
n×5 101229320

Division

n÷y
n÷2 10122932
n÷3 6748621.3333333
n÷3 5061466
n÷5 4049172.8

Exponentiation

ny
n2 409895009106496
n3 8.2986786086489E+21
n4 1.6801391849041E+29
n5 3.401586943864E+36

Nth Root

y√n
2√n 4499.5404209763
3√n 272.54953059764
4√n 67.078613737736
5√n 28.924593423473

Divisors of 20245864

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 -20245863
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 20245864 can be divided by 8 positive divisors. The sum of these divisors (counting 20245864) is 1, the average is 0.125.

Base conversion 20245864

Base System Value
2 Binary 1001101001110110101101000
3 Ternary 1102002121002211
4 Quaternary 1031032311220
5 Quinary 20140331424
6 Senary 2001534504
8 Octal 115166550
10 Decimal 20245864
12 Duodecimal 6944434
16 Hexadecimal 134ed68
20 Vigesimal 66aed4
36 Base36 c1xt4

Cryptographic Hash Functions

md5 d18f5fc8da8247daa7926a36981df373
sha1 531ca1a5ff306e67d368462ccfe874d28459cbd2
sha256 0bba410400a92e499db9e0024d3589420ab487782adfc78f677ec5cb104050a4
sha512 baf0bae45b26eaf4c85eaf816dde58b2401770920e9ba7d2da94a54116658d113790de3622a66c1d8efa343fbadf6abfe7922ccadee3555145548f5d096db9bc
ripemd-160 81dbc4c6f35ba8a90dca2c7f324884891329a404

20245864 as geometric shapes

Circle

Radius = n
Diameter 40491728
Circumference 127208515.21596
Area 1.2877231493521E+15

Sphere

Radius = n
Volume 3.4761423668579E+22
Surface area 5.1508925974084E+15
Circumference 127208515.21596

Square

Length = n
Perimeter 80983456
Area 409895009106496
Diagonal 28631975.450761

Cube

Length = n
Surface area 2459370054638976
Volume 8.2986786086489E+21
Space diagonal 35066865.09113

Equilateral Triangle

Length = n
Perimeter 60737592
Area 1.7748974538534E+14
Altitude 17533432.545565

Triangular Pyramid

Length = n
Surface area 1.7748974538534E+14
Volume 9.7800865317723E+20
Height 9543991.8169204