20138575 (number)

20138575 is an odd 8-digits composite number following 20138574 and preceding 20138576. In scientific notation, it is written as 2.0138575 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15262560 positive integers (up to 20138575) that are relatively prime to 20138575.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred seventy-five

Notation

Scientific notation 2.0138575 × 10^7
Engineering notation 2.0138575 × 10^6

Prime Factorization of 20138575

Prime Factorization 25 × 19 × 42397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138575
Product of the distinct prime numbers

The prime factorization of 20138575 is 25 × 19 × 42397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138575)

Multiplication

n×y
n×2 40277150
n×3 60415725
n×4 80554300
n×5 100692875

Division

n÷y
n÷2 10069287.5
n÷3 6712858.3333333
n÷3 5034643.75
n÷5 4027715

Exponentiation

ny
n2 405562203030625
n3 8.1674448428975E+21
n4 1.6448070052705E+29
n5 3.3124069236166E+36

Nth Root

y√n
2√n 4487.6023665205
3√n 272.06723665815
4√n 66.989569087437
5√n 28.893872187665

Divisors of 20138575

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 -20138574
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 20138575 can be divided by 8 positive divisors. The sum of these divisors (counting 20138575) is 1, the average is 0.125.

Base conversion 20138575

Base System Value
2 Binary 1001100110100101001001111
3 Ternary 1101220010221011
4 Quaternary 1030310221033
5 Quinary 20123413300
6 Senary 1555350051
8 Octal 114645117
10 Decimal 20138575
12 Duodecimal 68b2327
16 Hexadecimal 1334a4f
20 Vigesimal 65h68f
36 Base36 bzn0v

Cryptographic Hash Functions

md5 70df4f1e40798c52211954fb771b9efa
sha1 27730247b7bc97049562fd0970c9c834be3b879b
sha256 53c31605ebc580c3668070a2bb02029d534995add9c840c966e0a6e6f7dd8db2
sha512 e8b8613594ed5669cff6f6dcae16ad0ff564e851ac0e8fa1fe837e87600cab28d09df74975e8a40e446bf7e7ce0649429a32c303970f1a338ef984d3e1b21c22
ripemd-160 4699ff17315fc7a3a6f1e664588659de8c9ee93d

20138575 as geometric shapes

Circle

Radius = n
Diameter 40277150
Circumference 126534398.54753
Area 1.2741112376147E+15

Sphere

Radius = n
Volume 3.4211712956062E+22
Surface area 5.0964449504588E+15
Circumference 126534398.54753

Square

Length = n
Perimeter 80554300
Area 405562203030625
Diagonal 28480245.891868

Cube

Length = n
Surface area 2433373218183750
Volume 8.1674448428975E+21
Space diagonal 34881035.092036

Equilateral Triangle

Length = n
Perimeter 60415725
Area 1.7561358531965E+14
Altitude 17440517.546018

Triangular Pyramid

Length = n
Surface area 1.7561358531965E+14
Volume 9.6254260556332E+20
Height 9493415.2972893