20308894 (number)

20308894 is an even 8-digits composite number following 20308893 and preceding 20308895. In scientific notation, it is written as 2.0308894 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10131960 positive integers (up to 20308894) that are relatively prime to 20308894.

Interesting facts

Basic properties

Name

Name twenty million three hundred eight thousand eight hundred ninety-four

Notation

Scientific notation 2.0308894 × 10^7
Engineering notation 2.0308894 × 10^6

Prime Factorization of 20308894

Prime Factorization 2 × 461 × 22027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20308894
Product of the distinct prime numbers

The prime factorization of 20308894 is 2 × 461 × 22027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308894)

Multiplication

n×y
n×2 40617788
n×3 60926682
n×4 81235576
n×5 101544470

Division

n÷y
n÷2 10154447
n÷3 6769631.3333333
n÷3 5077223.5
n÷5 4061778.8

Exponentiation

ny
n2 412451175503236
n3 8.3764272034706E+21
n4 1.70115972174E+29
n5 3.4548672465887E+36

Nth Root

y√n
2√n 4506.5390267921
3√n 272.83207391134
4√n 67.130760660014
5√n 28.942580811347

Divisors of 20308894

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 -20308893
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 20308894 can be divided by 8 positive divisors. The sum of these divisors (counting 20308894) is 1, the average is 0.125.

Base conversion 20308894

Base System Value
2 Binary 1001101011110001110011110
3 Ternary 1102012210120021
4 Quaternary 1031132032132
5 Quinary 20144341034
6 Senary 2003142354
8 Octal 115361636
10 Decimal 20308894
12 Duodecimal 69749ba
16 Hexadecimal 135e39e
20 Vigesimal 66ic4e
36 Base36 c3afy

Cryptographic Hash Functions

md5 66aad4b19ec2883b438a2439b5e0b915
sha1 13686141984e3e0fa457bb814862a71d45dc0d1b
sha256 1bd0a9f05a80902fda83e8a2b1668f3c0d17f20372b22d2b854a3ae185cec294
sha512 cefe9f210e745de4d623f6103ffaca9664f21647720e3548f78fc3c4a7f9ff88774ddca32bd144ccac8da6ba1e31352bee67f158b03bc8fec3410d624e9a2aec
ripemd-160 a1e0ff1f1a521cdf2df0fa344acdec4d8b1a904d

20308894 as geometric shapes

Circle

Radius = n
Diameter 40617788
Circumference 127604544.38587
Area 1.2957535829254E+15

Sphere

Radius = n
Volume 3.5087096221004E+22
Surface area 5.1830143317018E+15
Circumference 127604544.38587

Square

Length = n
Perimeter 81235576
Area 412451175503236
Diagonal 28721113.331598

Cube

Length = n
Surface area 2474707053019416
Volume 8.3764272034706E+21
Space diagonal 35176036.253531

Equilateral Triangle

Length = n
Perimeter 60926682
Area 1.7859659790328E+14
Altitude 17588018.126765

Triangular Pyramid

Length = n
Surface area 1.7859659790328E+14
Volume 9.8717141294826E+20
Height 9573704.4438659