11881388 (number)

11881388 is an even 8-digits composite number following 11881387 and preceding 11881389. In scientific notation, it is written as 1.1881388 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 5940692 positive integers (up to 11881388) that are relatively prime to 11881388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.1881388 × 10^7
Engineering notation 1.1881388 × 10^6

Prime Factorization of 11881388

Prime Factorization 2 × 2 × 2970347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5940694
Product of the distinct prime numbers

The prime factorization of 11881388 is 2 × 2 × 2970347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11881388)

Multiplication

n×y
n×2 23762776
n×3 35644164
n×4 47525552
n×5 59406940

Division

n÷y
n÷2 5940694
n÷3 3960462.6666667
n÷3 2970347
n÷5 2376277.6

Exponentiation

ny
n2 141167380806544
n3 1.6772644243063E+21
n4 1.992822940378E+28
n5 2.3677502569932E+35

Nth Root

y√n
2√n 3446.938931864
3√n 228.18603365992
4√n 58.710637297376
5√n 26.000005251915

Divisors of 11881388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11881387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11881388 can be divided by 6 positive divisors. The sum of these divisors (counting 11881388) is 1, the average is 0.16666666666667.

Base conversion 11881388

Base System Value
2 Binary 101101010100101110101100
3 Ternary 211100122012102
4 Quaternary 231110232230
5 Quinary 11020201023
6 Senary 1102354232
8 Octal 55245654
10 Decimal 11881388
12 Duodecimal 3b8b978
16 Hexadecimal b54bac
20 Vigesimal 3e5398
36 Base36 72nqk

Cryptographic Hash Functions

md5 0467f34fb273fb45cca72080be38e4f7
sha1 3c696dc7dc239aae9cb2498c668a16776acd2267
sha256 926f7db805d7f17b33a315dc53540d112207d257a79c6c2e3101c8a62c0fd851
sha512 c66417c2ba1b2e211fc3e00c189954d5d744e2f0e030b9d1ae7e8172f410be9bfd7d7b3dc79552ca380acd154ffde138e13d27a78c79fee654b87eb6635be2b0
ripemd-160 66970273a458e127848627eeffc69ebc4f0468c9

11881388 as geometric shapes

Circle

Radius = n
Diameter 23762776
Circumference 74652962.5105
Area 4.4349040646835E+14

Sphere

Radius = n
Volume 7.0257087913709E+21
Surface area 1.7739616258734E+15
Circumference 74652962.5105

Square

Length = n
Perimeter 47525552
Area 141167380806544
Diagonal 16802820.049417

Cube

Length = n
Surface area 847004284839264
Volume 1.6772644243063E+21
Space diagonal 20579167.680439

Equilateral Triangle

Length = n
Perimeter 35644164
Area 61127268982089
Altitude 10289583.84022

Triangular Pyramid

Length = n
Surface area 61127268982089
Volume 1.9766750804499E+20
Height 5600940.0164723