20405502 (number)

20405502 is an even 8-digits composite number following 20405501 and preceding 20405503. In scientific notation, it is written as 2.0405502 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5806080 positive integers (up to 20405502) that are relatively prime to 20405502.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand five hundred two

Notation

Scientific notation 2.0405502 × 10^7
Engineering notation 2.0405502 × 10^6

Prime Factorization of 20405502

Prime Factorization 2 × 3 × 291 × 403 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20405502
Product of the distinct prime numbers

The prime factorization of 20405502 is 2 × 3 × 291 × 403 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405502)

Multiplication

n×y
n×2 40811004
n×3 61216506
n×4 81622008
n×5 102027510

Division

n÷y
n÷2 10202751
n÷3 6801834
n÷3 5101375.5
n÷5 4081100.4

Exponentiation

ny
n2 416384511872004
n3 8.4965349897732E+21
n4 1.7337606172689E+29
n5 3.5378255743201E+36

Nth Root

y√n
2√n 4517.2449568293
3√n 273.26400416292
4√n 67.210452734893
5√n 28.970064136328

Divisors of 20405502

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 -20405501
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 20405502 can be divided by 32 positive divisors. The sum of these divisors (counting 20405502) is 1, the average is 0.03125.

Base conversion 20405502

Base System Value
2 Binary 1001101110101110011111110
3 Ternary 1102101201002100
4 Quaternary 1031311303332
5 Quinary 20210434002
6 Senary 2005205530
8 Octal 115656376
10 Decimal 20405502
12 Duodecimal 6a008a6
16 Hexadecimal 1375cfe
20 Vigesimal 67adf2
36 Base36 c5czi

Cryptographic Hash Functions

md5 712396e740e56e2d08ef547336a10b30
sha1 d2b3880ae6cec91cbe931b506becb2923b73cfc2
sha256 65871e947364e4f03b1459e84e8177d0a8bf7479912f4d8eef6370f3351c94c9
sha512 08f337049671938e63992ad26644af019d67a62d9e317a00928e1644111a2c33b7e5f30579b28b4731fbc382d5b32d9300ac0e416f7299d262edcbea9bcf5a7e
ripemd-160 7ac56c905259ea43e9a128e3267337f0d2c65ecb

20405502 as geometric shapes

Circle

Radius = n
Diameter 40811004
Circumference 128211550.35202
Area 1.3081105235657E+15

Sphere

Radius = n
Volume 3.5590202539787E+22
Surface area 5.2324420942626E+15
Circumference 128211550.35202

Square

Length = n
Perimeter 81622008
Area 416384511872004
Diagonal 28857737.675431

Cube

Length = n
Surface area 2498307071232024
Volume 8.4965349897732E+21
Space diagonal 35343366.217948

Equilateral Triangle

Length = n
Perimeter 61216506
Area 1.8029978251177E+14
Altitude 17671683.108974

Triangular Pyramid

Length = n
Surface area 1.8029978251177E+14
Volume 1.0013262513096E+21
Height 9619245.8918104