20778375 (number)

20778375 is an odd 8-digits composite number following 20778374 and preceding 20778376. In scientific notation, it is written as 2.0778375 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 10903200 positive integers (up to 20778375) that are relatively prime to 20778375.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0778375 × 10^7
Engineering notation 2.0778375 × 10^6

Prime Factorization of 20778375

Prime Factorization 3 × 67 × 25 × 5 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20778375
Product of the distinct prime numbers

The prime factorization of 20778375 is 3 × 67 × 25 × 5 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20778375)

Multiplication

n×y
n×2 41556750
n×3 62335125
n×4 83113500
n×5 103891875

Division

n÷y
n÷2 10389187.5
n÷3 6926125
n÷3 5194593.75
n÷5 4155675

Exponentiation

ny
n2 431740867640625
n3 8.9708736506623E+21
n4 1.8640017679108E+29
n5 3.8730927734314E+36

Nth Root

y√n
2√n 4558.3302864097
3√n 274.91843310937
4√n 67.515407770447
5√n 29.07517356874

Divisors of 20778375

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 -20778374
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 20778375 can be divided by 32 positive divisors. The sum of these divisors (counting 20778375) is 1, the average is 0.03125.

Base conversion 20778375

Base System Value
2 Binary 1001111010000110110000111
3 Ternary 1110002122120110
4 Quaternary 1033100312013
5 Quinary 20304402000
6 Senary 2021204103
8 Octal 117206607
10 Decimal 20778375
12 Duodecimal 6b60633
16 Hexadecimal 13d0d87
20 Vigesimal 69h5if
36 Base36 cdcp3

Cryptographic Hash Functions

md5 40bacd383f3da9e828b8f4e21c9f708b
sha1 1a9dbad236407f73b71cc292b93f23df7a42646a
sha256 7457225e5a48c2cbba56ad3839ee3baa28722834cd2b2b69ab6bc6da06f3ab52
sha512 458ae8b6789238816397493d6a72a1dce411038a4f5808c86c3a5221d8adf95b04ec45925e24a20cf9a213771a86f0210185f2dc741f787db119eea2c3c0009b
ripemd-160 db77213bd5825c1d99b571171a293b743d9b3657

20778375 as geometric shapes

Circle

Radius = n
Diameter 41556750
Circumference 130554380.50707
Area 1.3563539380343E+15

Sphere

Radius = n
Volume 3.757710767627E+22
Surface area 5.4254157521371E+15
Circumference 130554380.50707

Square

Length = n
Perimeter 83113500
Area 431740867640625
Diagonal 29385059.729074

Cube

Length = n
Surface area 2590445205843750
Volume 8.9708736506623E+21
Space diagonal 35989201.198719

Equilateral Triangle

Length = n
Perimeter 62335125
Area 1.8694927961436E+14
Altitude 17994600.599359

Triangular Pyramid

Length = n
Surface area 1.8694927961436E+14
Volume 1.0572275985918E+21
Height 9795019.9096914