20123181 (number)

20123181 is an odd 8-digits composite number following 20123180 and preceding 20123182. In scientific notation, it is written as 2.0123181 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12383280 positive integers (up to 20123181) that are relatively prime to 20123181.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand one hundred eighty-one

Notation

Scientific notation 2.0123181 × 10^7
Engineering notation 2.0123181 × 10^6

Prime Factorization of 20123181

Prime Factorization 9 × 3 × 13 × 57331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123181
Product of the distinct prime numbers

The prime factorization of 20123181 is 9 × 3 × 13 × 57331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 45, 72, 481, 20, 7386, 3532, 12991, 8220, 255762, 852185, 104825, 9096343, 53301816, 19133747, 790859808, 372569814, 2904129798, 7050140099

Basic calculations (n = 20123181)

Multiplication

n×y
n×2 40246362
n×3 60369543
n×4 80492724
n×5 100615905

Division

n÷y
n÷2 10061590.5
n÷3 6707727
n÷3 5030795.25
n÷5 4024636.2

Exponentiation

ny
n2 404942413558761
n3 8.1487294826198E+21
n4 1.6397835829879E+29
n5 3.2997661841295E+36

Nth Root

y√n
2√n 4485.8868688365
3√n 271.99789592519
4√n 66.976763648571
5√n 28.889453520195

Divisors of 20123181

1, 3, 9, 13, 27, 39, 117, 351, 57331, 171993, 515979, 745303, 1547937, 2235909, 6707727, 20123181

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 -20123180
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 20123181 can be divided by 16 positive divisors. The sum of these divisors (counting 20123181) is 1, the average is 0.0625.

Base conversion 20123181

Base System Value
2 Binary 1001100110000111000101101
3 Ternary 1101212100211000
4 Quaternary 1030300320231
5 Quinary 20122420211
6 Senary 1555150513
8 Octal 114607055
10 Decimal 20123181
12 Duodecimal 68a5439
16 Hexadecimal 1330e2d
20 Vigesimal 65f7j1
36 Base36 bzb59

Cryptographic Hash Functions

md5 6737346379872f7df65e94911bccb2d7
sha1 dc33e3c665a9361e1e07635d993a191cedb53b8e
sha256 3ec7d59db1ef6abeef55c729ea91557f2f846e28342f6b98b19823670b8b6fa4
sha512 4a2444249c3e0186c3d11ec92c1fa5048951d909abf95ec461d144c76c83a2c1322cf2fd8bec69637e768d3b75a4e3642d486bd4aae05c4a4185e58225515e0a
ripemd-160 fd3997f6731a6811f3166bb241f3d8e5a8ac1ac0

20123181 as geometric shapes

Circle

Radius = n
Diameter 40246362
Circumference 126437675.19292
Area 1.2721641115631E+15

Sphere

Radius = n
Volume 3.4133318238252E+22
Surface area 5.0886564462525E+15
Circumference 126437675.19292

Square

Length = n
Perimeter 80492724
Area 404942413558761
Diagonal 28458475.488289

Cube

Length = n
Surface area 2429654481352566
Volume 8.1487294826198E+21
Space diagonal 34854371.901905

Equilateral Triangle

Length = n
Perimeter 60369543
Area 1.7534520860584E+14
Altitude 17427185.950952

Triangular Pyramid

Length = n
Surface area 1.7534520860584E+14
Volume 9.6033697920253E+20
Height 9486158.4960962