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.
11881388 has 6 divisors, whose sum is 20792436
The reverse of 11881388 is 88318811
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eleven million eight hundred eighty-one thousand three hundred eighty-eight
Scientific notation
1.1881388 × 10^7
Engineering notation
1.1881388 × 10^6
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.
4 , 4 , 76 , 45 , 849 , 665 , 9489 , 1125 , 60751 , 14928 , 92563 , 498169 , 1918293 , 1918864 , 64589372 , 27453094 , 384216248 , 6983302 , 2637298613 , 4023789723
n×2
23762776
n×3
35644164
n×4
47525552
n×5
59406940
n÷2
5940694
n÷3
3960462.6666667
n÷3
2970347
n÷5
2376277.6
n2
141167380806544
n3
1.6772644243063E+21
n4
1.992822940378E+28
n5
2.3677502569932E+35
2 √n
3446.938931864
3 √n
228.18603365992
4 √n
58.710637297376
5 √n
26.000005251915
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
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
md5
0467f34fb273fb45cca72080be38e4f7
sha1
3c696dc7dc239aae9cb2498c668a16776acd2267
sha256
926f7db805d7f17b33a315dc53540d112207d257a79c6c2e3101c8a62c0fd851
sha512
c66417c2ba1b2e211fc3e00c189954d5d744e2f0e030b9d1ae7e8172f410be9bfd7d7b3dc79552ca380acd154ffde138e13d27a78c79fee654b87eb6635be2b0
ripemd-160
66970273a458e127848627eeffc69ebc4f0468c9
Diameter
23762776
Circumference
74652962.5105
Area
4.4349040646835E+14
Volume
7.0257087913709E+21
Surface area
1.7739616258734E+15
Circumference
74652962.5105
Perimeter
47525552
Area
141167380806544
Diagonal
16802820.049417
Surface area
847004284839264
Volume
1.6772644243063E+21
Space diagonal
20579167.680439
Perimeter
35644164
Area
61127268982089
Altitude
10289583.84022
Surface area
61127268982089
Volume
1.9766750804499E+20
Height
5600940.0164723