20065555 (number)

20065555 is an odd 8-digits composite number following 20065554 and preceding 20065556. In scientific notation, it is written as 2.0065555 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16052440 positive integers (up to 20065555) that are relatively prime to 20065555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0065555 × 10^7
Engineering notation 2.0065555 × 10^6

Prime Factorization of 20065555

Prime Factorization 5 × 4013111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20065555
Product of the distinct prime numbers

The prime factorization of 20065555 is 5 × 4013111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20065555)

Multiplication

n×y
n×2 40131110
n×3 60196665
n×4 80262220
n×5 100327775

Division

n÷y
n÷2 10032777.5
n÷3 6688518.3333333
n÷3 5016388.75
n÷5 4013111

Exponentiation

ny
n2 402626497458025
n3 8.0789241292014E+21
n4 1.6210809645532E+29
n5 3.2527889253695E+36

Nth Root

y√n
2√n 4479.4592307554
3√n 271.73801096258
4√n 66.928762357864
5√n 28.872888605502

Divisors of 20065555

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20065554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20065555 can be divided by 4 positive divisors. The sum of these divisors (counting 20065555) is 1, the average is 0.25.

Base conversion 20065555

Base System Value
2 Binary 1001100100010110100010011
3 Ternary 1101202102202201
4 Quaternary 1030202310103
5 Quinary 20114044210
6 Senary 1554024031
8 Octal 114426423
10 Decimal 20065555
12 Duodecimal 6878017
16 Hexadecimal 1322d13
20 Vigesimal 6583hf
36 Base36 by2oj

Cryptographic Hash Functions

md5 91047928e1e7f8e8406e7f3163b3a6ed
sha1 8cd8cb7c4fa1bfbaf5ab3c797865062baf0fb5ae
sha256 55e60f070b11b8d9051a8643399b5db6a6ee773bf005f87ea0f788306357656a
sha512 956758f7f7a1edd6c7a525a5704d6cbc31356b62bfce259900e5f1a8b4108e651afb25d856f48e77448b2cad40d445a97c15df6a814e5579eb6ffc7709eb781e
ripemd-160 1c8aefe555e68bf7dc9a4d783c74dbe7a59fb1f1

20065555 as geometric shapes

Circle

Radius = n
Diameter 40131110
Circumference 126075600.3564
Area 1.2648884465547E+15

Sphere

Radius = n
Volume 3.3840918257611E+22
Surface area 5.0595537862189E+15
Circumference 126075600.3564

Square

Length = n
Perimeter 80262220
Area 402626497458025
Diagonal 28376980.017543

Cube

Length = n
Surface area 2415758984748150
Volume 8.0789241292014E+21
Space diagonal 34754560.742068

Equilateral Triangle

Length = n
Perimeter 60196665
Area 1.743423875177E+14
Altitude 17377280.371034

Triangular Pyramid

Length = n
Surface area 1.743423875177E+14
Volume 9.5211033940832E+20
Height 9458993.3391811