20005623 (number)

20005623 is an odd 8-digits composite number following 20005622 and preceding 20005624. In scientific notation, it is written as 2.0005623 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12124080 positive integers (up to 20005623) that are relatively prime to 20005623.

Interesting facts

Basic properties

Name

Name twenty million five thousand six hundred twenty-three

Notation

Scientific notation 2.0005623 × 10^7
Engineering notation 2.0005623 × 10^6

Prime Factorization of 20005623

Prime Factorization 9 × 99 × 22453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20005623
Product of the distinct prime numbers

The prime factorization of 20005623 is 9 × 99 × 22453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20005623)

Multiplication

n×y
n×2 40011246
n×3 60016869
n×4 80022492
n×5 100028115

Division

n÷y
n÷2 10002811.5
n÷3 6668541
n÷3 5001405.75
n÷5 4001124.6

Exponentiation

ny
n2 400224951618129
n3 8.0067494972655E+21
n4 1.6018001189773E+29
n5 3.2045009301616E+36

Nth Root

y√n
2√n 4472.76458133
3√n 271.46719789294
4√n 66.878730410572
5√n 28.855620396027

Divisors of 20005623

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 -20005622
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 20005623 can be divided by 8 positive divisors. The sum of these divisors (counting 20005623) is 1, the average is 0.125.

Base conversion 20005623

Base System Value
2 Binary 1001100010100001011110111
3 Ternary 1101122101120000
4 Quaternary 1030110023313
5 Quinary 20110134443
6 Senary 1552442343
8 Octal 114241367
10 Decimal 20005623
12 Duodecimal 68493b3
16 Hexadecimal 13142f7
20 Vigesimal 650e13
36 Base36 bwsfr

Cryptographic Hash Functions

md5 a7a9e8ffa40e6f4c9631503e9cc1fbc2
sha1 1d596fef341786dece90dd074a59a1d43d98def0
sha256 e4834322d401e13ed1f1e50649fbfa94b9940470928d3ea29f5617ead415c76b
sha512 6ccf3939766b9f043ee423162f32d81cb236a027a013b70b282b03c69857e224ea4142ce8e9897a45e9bd9e6abfbed65bbfc2003d7341522d035ce85cfc73868
ripemd-160 68f5b1689b3b8bdf51e0e28a58ab9cc50522d680

20005623 as geometric shapes

Circle

Radius = n
Diameter 40011246
Circumference 125699036.49457
Area 1.2573437677868E+15

Sphere

Radius = n
Volume 3.3538593866324E+22
Surface area 5.0293750711474E+15
Circumference 125699036.49457

Square

Length = n
Perimeter 80022492
Area 400224951618129
Diagonal 28292223.370323

Cube

Length = n
Surface area 2401349709708774
Volume 8.0067494972655E+21
Space diagonal 34650755.473069

Equilateral Triangle

Length = n
Perimeter 60016869
Area 1.7330248766485E+14
Altitude 17325377.736534

Triangular Pyramid

Length = n
Surface area 1.7330248766485E+14
Volume 9.4360447746307E+20
Height 9430741.123441