20378509 (number)

20378509 is an odd 8-digits composite number following 20378508 and preceding 20378510. In scientific notation, it is written as 2.0378509 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20256316 positive integers (up to 20378509) that are relatively prime to 20378509.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand five hundred nine

Notation

Scientific notation 2.0378509 × 10^7
Engineering notation 2.0378509 × 10^6

Prime Factorization of 20378509

Prime Factorization 167 × 122027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20378509
Product of the distinct prime numbers

The prime factorization of 20378509 is 167 × 122027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20378509)

Multiplication

n×y
n×2 40757018
n×3 61135527
n×4 81514036
n×5 101892545

Division

n÷y
n÷2 10189254.5
n÷3 6792836.3333333
n÷3 5094627.25
n÷5 4075701.8

Exponentiation

ny
n2 415283629063081
n3 8.4628611724147E+21
n4 1.724604925678E+29
n5 3.5144876999374E+36

Nth Root

y√n
2√n 4514.2561956539
3√n 273.14345709758
4√n 67.188214708042
5√n 28.962395586491

Divisors of 20378509

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 -20378508
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 20378509 can be divided by 4 positive divisors. The sum of these divisors (counting 20378509) is 1, the average is 0.25.

Base conversion 20378509

Base System Value
2 Binary 1001101101111001110001101
3 Ternary 1102100100001121
4 Quaternary 1031233032031
5 Quinary 20204103014
6 Senary 2004440541
8 Octal 115571615
10 Decimal 20378509
12 Duodecimal 69a9151
16 Hexadecimal 136f38d
20 Vigesimal 677659
36 Base36 c4s5p

Cryptographic Hash Functions

md5 a8b743aec81ab89143812b01b793af9d
sha1 83fadca13207c8117a36ecab1d96d62ea1423936
sha256 a16baa9d234eaf84ac814fe30098a5fae8338b854348800c60c20ebe02a90657
sha512 1af834541f45736d6bfa4b2df04d02838a32f420086bd1be048c68a083a37cabc7deba34793585cde81bba96578655ee00c6c635a49e649d557c7a6453c9b9cb
ripemd-160 5f3e6703a6cb510d8431c07e0eb4f3e5bcde9e5f

20378509 as geometric shapes

Circle

Radius = n
Diameter 40757018
Circumference 128041948.33103
Area 1.3046519982207E+15

Sphere

Radius = n
Volume 3.5449149983478E+22
Surface area 5.2186079928827E+15
Circumference 128041948.33103

Square

Length = n
Perimeter 81514036
Area 415283629063081
Diagonal 28819563.808742

Cube

Length = n
Surface area 2491701774378486
Volume 8.4628611724147E+21
Space diagonal 35296612.9705

Equilateral Triangle

Length = n
Perimeter 61135527
Area 1.7982308627221E+14
Altitude 17648306.48525

Triangular Pyramid

Length = n
Surface area 1.7982308627221E+14
Volume 9.9735775387579E+20
Height 9606521.2695807