20123238 (number)

20123238 is an even 8-digits composite number following 20123237 and preceding 20123239. In scientific notation, it is written as 2.0123238 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6564936 positive integers (up to 20123238) that are relatively prime to 20123238.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred thirty-eight

Notation

Scientific notation 2.0123238 × 10^7
Engineering notation 2.0123238 × 10^6

Prime Factorization of 20123238

Prime Factorization 2 × 3 × 47 × 71359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123238
Product of the distinct prime numbers

The prime factorization of 20123238 is 2 × 3 × 47 × 71359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 28, 55, 453, 858, 3005, 7273, 49381, 69733, 658693, 154475, 5243873, 718364, 50449539, 86110524, 199676302, 140893275, 6116130792, 2674214315

Basic calculations (n = 20123238)

Multiplication

n×y
n×2 40246476
n×3 60369714
n×4 80492952
n×5 100616190

Division

n÷y
n÷2 10061619
n÷3 6707746
n÷3 5030809.5
n÷5 4024647.6

Exponentiation

ny
n2 404944707604644
n3 8.1487987279687E+21
n4 1.6398021621701E+29
n5 3.2998129182264E+36

Nth Root

y√n
2√n 4485.8932220908
3√n 271.9981527412
4√n 66.976811077348
5√n 28.889469886365

Divisors of 20123238

1, 2, 3, 6, 47, 94, 141, 282, 71359, 142718, 214077, 428154, 3353873, 6707746, 10061619, 20123238

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 -20123237
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 20123238 can be divided by 16 positive divisors. The sum of these divisors (counting 20123238) is 1, the average is 0.0625.

Base conversion 20123238

Base System Value
2 Binary 1001100110000111001100110
3 Ternary 1101212100220010
4 Quaternary 1030300321212
5 Quinary 20122420423
6 Senary 1555151050
8 Octal 114607146
10 Decimal 20123238
12 Duodecimal 68a5486
16 Hexadecimal 1330e66
20 Vigesimal 65f81i
36 Base36 bzb6u

Cryptographic Hash Functions

md5 4278810fc20463a46a0a8184ba83aa12
sha1 a883e6197471bd56659ecaa7fc85fb3f2ee5a98d
sha256 223b9f73f6bdf863442ef22d7db87cab57f50085a327c80fb6c0f1e345ad2716
sha512 fde5627d66735330249cbd28501f161a086b7a8955e36a817ef325d73d50f03bbdec1177a521bfe6b822fd7361e35d9bc69f5df877a0b4ec3e8cbc09d1dbc724
ripemd-160 8fdfe2c659fd277b099de1534374bd94ffc51e50

20123238 as geometric shapes

Circle

Radius = n
Diameter 40246476
Circumference 126438033.33448
Area 1.2721713185208E+15

Sphere

Radius = n
Volume 3.4133608292491E+22
Surface area 5.0886852740833E+15
Circumference 126438033.33448

Square

Length = n
Perimeter 80492952
Area 404944707604644
Diagonal 28458556.098462

Cube

Length = n
Surface area 2429668245627864
Volume 8.1487987279687E+21
Space diagonal 34854470.628801

Equilateral Triangle

Length = n
Perimeter 60369714
Area 1.7534620195684E+14
Altitude 17427235.3144

Triangular Pyramid

Length = n
Surface area 1.7534620195684E+14
Volume 9.6034513984516E+20
Height 9486185.3661539