11887638 is an even 8-digits composite number following 11887637
and preceding 11887639 . In scientific notation, it is written as 1.1887638 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 3382560 positive integers (up to 11887638) that are relatively prime to 11887638.
11887638 has 32 divisors, whose sum is 27283200
The reverse of 11887638 is 83678811
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eleven million eight hundred eighty-seven thousand six hundred thirty-eight
Scientific notation
1.1887638 × 10^7
Engineering notation
1.1887638 × 10^6
Prime Factorization
2 × 3 × 7 × 349 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11887638
Product of the distinct prime numbers
The prime factorization of 11887638 is 2 × 3 × 7 × 349 × 811.
Since it has a total of 5 prime factors.
3 , 10 , 69 , 3 , 978 , 242 , 1897 , 8522 , 95558 , 28837 , 764965 , 79017 , 9569050 , 7070306 , 8537729 , 54724481 , 51187171 , 353301012 , 1379420949 , 3314636442
n×2
23775276
n×3
35662914
n×4
47550552
n×5
59438190
n÷2
5943819
n÷3
3962546
n÷3
2971909.5
n÷5
2377527.6
n2
141315937219044
n3
1.6799127052907E+21
n4
1.9970194112097E+28
n5
2.3739843839434E+35
2 √n
3447.8454141681
3 √n
228.22603776028
4 √n
58.718356705277
5 √n
26.00274004774
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 349 , 698 , 811 , 1047 , 1622 , 2094 , 2433 , 2443 , 4866 , 4886 , 5677 , 7329 , 11354 , 14658 , 17031 , 34062 , 283039 , 566078 , 849117 , 1698234 , 1981273 , 3962546 , 5943819 , 11887638
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11887637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11887638 can be divided by 32 positive divisors.
The sum of these divisors (counting 11887638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101101010110010000010110
3
Ternary
211100221202220
4
Quaternary
231112100112
5
Quinary
11020401023
6
Senary
1102443210
8
Octal
55262026
10
Decimal
11887638
12
Duodecimal
3b93506
16
Hexadecimal
b56416
20
Vigesimal
3e5j1i
36
Base36
72sk6
md5
de9d66bfc2e670501d15782e71a229cc
sha1
8e3b6673fa8d794555cbcf03e3497b9decb6e756
sha256
75cc4e057dd0104069ee5cef43a3c90ee71ab5e57f761ba950fa18ae54ac0ea5
sha512
47d9d1dfee847c52cf009f096e0c3f4e7cd0e3164fce49a3394d7e3ac10384d58832edd274d5a0cfd0295fd77003bf4fa0e68edb6c0992b60837411113c8610d
ripemd-160
3fa22c704f85973c2266d178dd756ff5cb3281b7
Diameter
23775276
Circumference
74692232.41867
Area
4.4395711020251E+14
Volume
7.036801884818E+21
Surface area
1.77582844081E+15
Circumference
74692232.41867
Perimeter
47550552
Area
141315937219044
Diagonal
16811658.884182
Surface area
847895623314264
Volume
1.6799127052907E+21
Space diagonal
20589992.997986
Perimeter
35662914
Area
61191595795649
Altitude
10294996.498993
Surface area
61191595795649
Volume
1.9797961095208E+20
Height
5603886.2947273