2018129638 (number)

2018129638 is an even 10-digits composite number following 2018129637 and preceding 2018129639. In scientific notation, it is written as 2.018129638 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 864912696 positive integers (up to 2018129638) that are relatively prime to 2018129638.

Interesting facts

Basic properties

Name

Name two billion eighteen million one hundred twenty-nine thousand six hundred thirty-eight

Notation

Scientific notation 2.018129638 × 10^9
Engineering notation 2.018129638 × 10^9

Prime Factorization of 2018129638

Prime Factorization 2 × 7 × 144152117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018129638
Product of the distinct prime numbers

The prime factorization of 2018129638 is 2 × 7 × 144152117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 95, 31, 929, 133, 9390, 3926, 54285, 61011, 728332, 563730, 8005881, 2789486, 84766929, 57742838, 213452791, 56992347, 4213231714, 6267399203

Basic calculations (n = 2018129638)

Multiplication

n×y
n×2 4036259276
n×3 6054388914
n×4 8072518552
n×5 10090648190

Division

n÷y
n÷2 1009064819
n÷3 672709879.33333
n÷3 504532409.5
n÷5 403625927.6

Exponentiation

ny
n2 4072847235774011044
n3 8.2195337175619E+27
n4 1.6588084605952E+37
n5 3.3476905180923E+46

Nth Root

y√n
2√n 44923.597785574
3√n 1263.71658969
4√n 211.9518761077
5√n 72.608892425473

Divisors of 2018129638

1, 2, 7, 14, 144152117, 288304234, 1009064819, 2018129638

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 -2018129637
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 2018129638 can be divided by 8 positive divisors. The sum of these divisors (counting 2018129638) is 1, the average is 0.125.

Base conversion 2018129638

Base System Value
2 Binary 1111000010010100011011011100110
3 Ternary 12012122110121102011
4 Quaternary 1320102203123212
5 Quinary 13113120122023
6 Senary 532131304434
8 Octal 17022433346
10 Decimal 2018129638
12 Duodecimal 483a4b11a
16 Hexadecimal 784a36e6
20 Vigesimal 1bad641i
36 Base36 xdjism

Cryptographic Hash Functions

md5 b7f7400a14251868b0ef015588914589
sha1 0a3e4c00ca86fafc47e9460b55bdab782655d5d5
sha256 153b9f33133fca3ce07bf723f9c432d900feff7fbeb23d4f0901b0e26e595e18
sha512 d7d7531f6406cd778c4772aba1ae4b8fda2eab5efca0b70125eff76507ef062cf0f75540b51416399d906aaaf417a3a35f46bdbba9738a67cead7513f9ea87f7
ripemd-160 84fd9b3d113760352c0e008e215d0f8bad9baf2b

2018129638 as geometric shapes

Circle

Radius = n
Diameter 4036259276
Circumference 12680282489.465
Area 1.2795226955101E+19

Sphere

Radius = n
Volume 3.4429902324035E+28
Surface area 5.1180907820405E+19
Circumference 12680282489.465

Square

Length = n
Perimeter 8072518552
Area 4072847235774011044
Diagonal 2854066304.6867

Cube

Length = n
Surface area 2.4437083414644E+19
Volume 8.2195337175619E+27
Space diagonal 3495503069.2766

Equilateral Triangle

Length = n
Perimeter 6054388914
Area 1.7635945859568E+18
Altitude 1747751534.6383

Triangular Pyramid

Length = n
Surface area 1.7635945859568E+18
Volume 9.6868133831325E+26
Height 951355434.89557