20238655 (number)

20238655 is an odd 8-digits composite number following 20238654 and preceding 20238656. In scientific notation, it is written as 2.0238655 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16174368 positive integers (up to 20238655) that are relatively prime to 20238655.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand six hundred fifty-five

Notation

Scientific notation 2.0238655 × 10^7
Engineering notation 2.0238655 × 10^6

Prime Factorization of 20238655

Prime Factorization 5 × 1583 × 2557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20238655
Product of the distinct prime numbers

The prime factorization of 20238655 is 5 × 1583 × 2557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238655)

Multiplication

n×y
n×2 40477310
n×3 60715965
n×4 80954620
n×5 101193275

Division

n÷y
n÷2 10119327.5
n÷3 6746218.3333333
n÷3 5059663.75
n÷5 4047731

Exponentiation

ny
n2 409603156209025
n3 8.2898169654256E+21
n4 1.6777474557639E+29
n5 3.3955351934334E+36

Nth Root

y√n
2√n 4498.7392678394
3√n 272.51717760581
4√n 67.072641724025
5√n 28.922533278258

Divisors of 20238655

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 -20238654
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 20238655 can be divided by 8 positive divisors. The sum of these divisors (counting 20238655) is 1, the average is 0.125.

Base conversion 20238655

Base System Value
2 Binary 1001101001101000100111111
3 Ternary 1102002020012211
4 Quaternary 1031031010333
5 Quinary 20140114110
6 Senary 2001441251
8 Octal 115150477
10 Decimal 20238655
12 Duodecimal 6940227
16 Hexadecimal 134d13f
20 Vigesimal 669gcf
36 Base36 c1s8v

Cryptographic Hash Functions

md5 7c78dcfa2a76faffe6f4fa8b29c16b78
sha1 337d33dcf2befd08207a50b32f2e15a7d34e0ca1
sha256 590bfb26e9432d7f0d79a4e21d1d77d4468d000e1e1727b6d666bc7e004407b2
sha512 9c545deb89c344df618e72ecb026543b1d6aa3304904d038f8fe1720903f42f800bd2a6d4d874748272b38df87754ec8dda335d640d64baff0dd16aad6b373a2
ripemd-160 e95741d41490c5bde79752eddc7024053535e82e

20238655 as geometric shapes

Circle

Radius = n
Diameter 40477310
Circumference 127163219.73308
Area 1.2868062664335E+15

Sphere

Radius = n
Volume 3.4724304104247E+22
Surface area 5.1472250657339E+15
Circumference 127163219.73308

Square

Length = n
Perimeter 80954620
Area 409603156209025
Diagonal 28621780.38519

Cube

Length = n
Surface area 2457618937254150
Volume 8.2898169654256E+21
Space diagonal 35054378.736858

Equilateral Triangle

Length = n
Perimeter 60715965
Area 1.7736336937365E+14
Altitude 17527189.368429

Triangular Pyramid

Length = n
Surface area 1.7736336937365E+14
Volume 9.7696429850795E+20
Height 9540593.46173