20238438 (number)

20238438 is an even 8-digits composite number following 20238437 and preceding 20238439. In scientific notation, it is written as 2.0238438 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6132840 positive integers (up to 20238438) that are relatively prime to 20238438.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand four hundred thirty-eight

Notation

Scientific notation 2.0238438 × 10^7
Engineering notation 2.0238438 × 10^6

Prime Factorization of 20238438

Prime Factorization 2 × 3 × 11 × 306643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20238438
Product of the distinct prime numbers

The prime factorization of 20238438 is 2 × 3 × 11 × 306643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 14, 32, 358, 518, 3649, 9382, 9580, 57867, 297343, 475402, 9567724, 1496183, 15474348, 62296789, 346340168, 10118580, 7671567604, 8454677820

Basic calculations (n = 20238438)

Multiplication

n×y
n×2 40476876
n×3 60715314
n×4 80953752
n×5 101192190

Division

n÷y
n÷2 10119219
n÷3 6746146
n÷3 5059609.5
n÷5 4047687.6

Exponentiation

ny
n2 409594372679844
n3 8.2895503166299E+21
n4 1.6776755013099E+29
n5 3.395353161738E+36

Nth Root

y√n
2√n 4498.7151499067
3√n 272.51620362082
4√n 67.07246193414
5√n 28.922471256185

Divisors of 20238438

1, 2, 3, 6, 11, 22, 33, 66, 306643, 613286, 919929, 1839858, 3373073, 6746146, 10119219, 20238438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238438 can be divided by 16 positive divisors. The sum of these divisors (counting 20238438) is 1, the average is 0.0625.

Base conversion 20238438

Base System Value
2 Binary 1001101001101000001100110
3 Ternary 1102002012220210
4 Quaternary 1031031001212
5 Quinary 20140112223
6 Senary 2001440250
8 Octal 115150146
10 Decimal 20238438
12 Duodecimal 6940086
16 Hexadecimal 134d066
20 Vigesimal 669g1i
36 Base36 c1s2u

Cryptographic Hash Functions

md5 ff746b6b7df734f4842d5e945511b751
sha1 779fdd24ac8eb0ffe8563d151076321bd7e6dd98
sha256 9b9d04f45335de754e1ffd6f6cab7f3c1ec504affe7df0216252748f0de610d9
sha512 c9759a4e4683993ea2ff08a045254cefd1db9facfeaa1caa2bbe5db0ea04dcb3f8d1b75fba56cd6cda7c1ce2d981a6ddb3b192e77d32bd34507850fef6f56694
ripemd-160 9a53ad3fa11b2837b7273d4e79895661a1eb2c5f

20238438 as geometric shapes

Circle

Radius = n
Diameter 40476876
Circumference 127161856.28187
Area 1.2867786721627E+15

Sphere

Radius = n
Volume 3.4723187168383E+22
Surface area 5.1471146886509E+15
Circumference 127161856.28187

Square

Length = n
Perimeter 80953752
Area 409594372679844
Diagonal 28621473.500847

Cube

Length = n
Surface area 2457566236079064
Volume 8.2895503166299E+21
Space diagonal 35054002.881833

Equilateral Triangle

Length = n
Perimeter 60715314
Area 1.7735956599395E+14
Altitude 17527001.440916

Triangular Pyramid

Length = n
Surface area 1.7735956599395E+14
Volume 9.7693287364602E+20
Height 9540491.166949