20120388 (number)

20120388 is an even 8-digits composite number following 20120387 and preceding 20120389. In scientific notation, it is written as 2.0120388 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6550656 positive integers (up to 20120388) that are relatively prime to 20120388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120388 × 10^7
Engineering notation 2.0120388 × 10^6

Prime Factorization of 20120388

Prime Factorization 2 × 2 × 3 × 43 × 38993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10060194
Product of the distinct prime numbers

The prime factorization of 20120388 is 2 × 2 × 3 × 43 × 38993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 79, 90, 357, 873, 3560, 3215, 92608, 38369, 221599, 541518, 5246242, 8015069, 38484988, 4394768, 271169320, 182138225, 3810133931, 2284205522

Basic calculations (n = 20120388)

Multiplication

n×y
n×2 40240776
n×3 60361164
n×4 80481552
n×5 100601940

Division

n÷y
n÷2 10060194
n÷3 6706796
n÷3 5030097
n÷5 4024077.6

Exponentiation

ny
n2 404830013270544
n3 8.1453369410485E+21
n4 1.6388733964463E+29
n5 3.2974768619377E+36

Nth Root

y√n
2√n 4485.575548355
3√n 271.98531134635
4√n 66.974439515049
5√n 28.888651532441

Divisors of 20120388

1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38993, 77986, 116979, 155972, 233958, 467916, 1676699, 3353398, 5030097, 6706796, 10060194, 20120388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120388 can be divided by 24 positive divisors. The sum of these divisors (counting 20120388) is 1, the average is 0.041666666666667.

Base conversion 20120388

Base System Value
2 Binary 1001100110000001101000100
3 Ternary 1101212012222120
4 Quaternary 1030300031010
5 Quinary 20122323023
6 Senary 1555125540
8 Octal 114601504
10 Decimal 20120388
12 Duodecimal 68a38b0
16 Hexadecimal 1330344
20 Vigesimal 65f0j8
36 Base36 bz8zo

Cryptographic Hash Functions

md5 728e3d02f5add2dbdb38119e8e06c33c
sha1 308038787464a1dcabf9a7bd94e718919da12ac9
sha256 0b25568d2c1e58754b17630f3bc2737ca7ccc96122d88b98269b62f17fb68910
sha512 2a331bcd1b49dda3e743d6f1f1d65b268669589d2c348a7eaa0098fb665b4ad0c6903f6ea8d92eeacce99303f5e7caba444c0f10be447f478d6895e59b8efcd2
ripemd-160 ab065962cb1209530fef1229311d4e9195c6dd44

20120388 as geometric shapes

Circle

Radius = n
Diameter 40240776
Circumference 126420126.25635
Area 1.2718109956434E+15

Sphere

Radius = n
Volume 3.4119107593349E+22
Surface area 5.0872439825736E+15
Circumference 126420126.25635

Square

Length = n
Perimeter 80481552
Area 404830013270544
Diagonal 28454525.589809

Cube

Length = n
Surface area 2428980079623264
Volume 8.1453369410485E+21
Space diagonal 34849534.283999

Equilateral Triangle

Length = n
Perimeter 60361164
Area 1.7529653785334E+14
Altitude 17424767.142

Triangular Pyramid

Length = n
Surface area 1.7529653785334E+14
Volume 9.5993716434411E+20
Height 9484841.8632696